/*
* Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.rowset.internal;
import java.sql.*;
import javax.sql.*;
import java.util.*;
import java.math.BigDecimal;
import javax.sql.rowset.*;
import javax.sql.rowset.spi.*;
import com.sun.rowset.*;
import java.io.IOException;
import java.io.ObjectInputStream;
/**
* There will be two sets of data which will be maintained by the rowset at the
* time of synchronization. The <code>SyncProvider</code> will utilize the
* <code>SyncResolver</code> to synchronize the changes back to database.
*/
public class SyncResolverImpl extends CachedRowSetImpl implements SyncResolver {
/**
* This CachedRowSet object will encapsulate a rowset
* which will be sync'ed with the datasource but will
* contain values in rows where there is conflict.
* For rows other than conflict, it will *not* contain
* any data. For rows containing conflict it will
* return either of the three values set by SyncResolver.*_CONFLICT
* from getStatus()
*/
private CachedRowSetImpl crsRes;
/**
* This is the actual CachedRowSet object
* which is being synchronized back to
* datasource.
*/
private CachedRowSetImpl crsSync;
/**
* This ArrayList will contain the status of a row
* from the SyncResolver.* values else it will be null.
*/
private ArrayList<?> stats;
/**
* The RowSetWriter associated with the original
* CachedRowSet object which is being synchronized.
*/
private CachedRowSetWriter crw;
/**
* Row number identifier
*/
private int rowStatus;
/**
* This will contain the size of the <code>CachedRowSet</code> object
*/
private int sz;
/**
* The <code>Connection</code> handle used to synchronize the changes
* back to datasource. This is the same connection handle as was passed
* to the CachedRowSet while fetching the data.
*/
private transient Connection con;
/**
* The <code>CachedRowSet</code> object which will encapsulate
* a row at any time. This will be built from CachedRowSet and
* SyncResolver values. Synchronization takes place on a row by
* row basis encapsulated as a CahedRowSet.
*/
private CachedRowSet row;
private JdbcRowSetResourceBundle resBundle;
/**
* Public constructor
*/
public SyncResolverImpl() throws SQLException {
try {
crsSync = new CachedRowSetImpl();
crsRes = new CachedRowSetImpl();
crw = new CachedRowSetWriter();
row = new CachedRowSetImpl();
rowStatus = 1;
try {
resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
} catch(IOException ioe) {
throw new RuntimeException(ioe);
}
} catch(SQLException sqle) {
}
}
/**
* Retrieves the conflict status of the current row of this
* <code>SyncResolver</code>, which indicates the operationthe <code>RowSet</code>
* object was attempting when the conflict occurred.
*
* @return one of the following constants:
* <code>SyncResolver.UPDATE_ROW_CONFLICT</code>,
* <code>SyncResolver.DELETE_ROW_CONFLICT</code>, or
* <code>SyncResolver.INSERT_ROW_CONFLICT</code>
*/
public int getStatus() {
return ((Integer)stats.get(rowStatus-1)).intValue();
}
/**
* Retrieves the value in the designated column in the current row of this
* <code>SyncResolver</code> object, which is the value that caused a conflict.
*
* @param index <code>int</code> designating the column in this row of this
* <code>SyncResolver</code> object from which to retrieve the value
* causing a conflict
*/
public Object getConflictValue(int index) throws SQLException {
try {
return crsRes.getObject(index);
} catch(SQLException sqle) {
throw new SQLException(sqle.getMessage());
}
}
/**
* Retrieves the value in the designated column in the current row of this
* <code>SyncResolver</code> object, which is the value that caused a conflict.
*
* @param columnName a <code>String</code> object designating the column in this row of this
* <code>SyncResolver</code> object from which to retrieve the value
* causing a conflict
*/
public Object getConflictValue(String columnName) throws SQLException {
try {
return crsRes.getObject(columnName);
} catch(SQLException sqle) {
throw new SQLException(sqle.getMessage());
}
}
/**
* Sets <i>obj</i> as the value in column <i>index</i> in the current row of the
* <code>RowSet</code> object. This value is the resolved value that is to be
* persisted in the data source.
*
* @param index an <code>int</code> giving the number of the column into which to
* set the value to be persisted
* @param obj an <code>Object</code> that is the value to be set in the data source
*/
public void setResolvedValue(int index, Object obj) throws SQLException {
// modify method to throw SQLException in spec
/**
* When a value is resolved properly make it to null
* inside crsRes for that column.
*
* For more than one conflicts in the row,
* check for the last resolved value of the current row
* (Note: it can be resolved randomly for same row)
* then sync back immediately.
**/
try {
// check whether the index is in range
if(index<=0 || index > crsSync.getMetaData().getColumnCount() ) {
throw new SQLException(resBundle.handleGetObject("syncrsimpl.indexval").toString()+ index);
}
// check whether index col is in conflict
if(crsRes.getObject(index) == null) {
throw new SQLException(resBundle.handleGetObject("syncrsimpl.noconflict").toString());
}
} catch (SQLException sqle) {
// modify method to throw for SQLException
throw new SQLException(sqle.getMessage());
}
try {
boolean bool = true;
/** Check resolved value to be either of conflict
* or in rowset else throw sql exception.
* If we allow a value other than that in CachedRowSet or
* datasource we will end up in looping the loop of exceptions.
**/
if( ((crsSync.getObject(index)).toString()).equals(obj.toString()) ||
((crsRes.getObject(index)).toString()).equals(obj.toString()) ) {
/**
* Check whether this is the only conflict in the row.
* If yes, synchronize this row back
* which has been resolved, else wait
* for all conflicts of current row to be resolved
*
* Step 1: Update crsRes and make the index col as null
* i.e. resolved
* crsRes.updateObject(index, obj);
**/
crsRes.updateNull(index);
crsRes.updateRow();
/**
* Step 2: Change the value in the CachedRowSetImpl object
* crsSync.updateObject(index, obj);
* crsSync.updateRow();
**/
if(row.size() != 1) {
row = buildCachedRow();
}
row.updateObject(index, obj);
row.updateRow();
for(int j=1; j < crsRes.getMetaData().getColumnCount(); j++) {
if(crsRes.getObject(j) != null) {
bool = false;
break;
// break out of loop and wait for other cols
// in same row to get resolved
} //end if
} //end for
if(bool) {
/**
* sync data back using CachedRowSetWriter
* construct the present row and pass it to the writer
* to write back to db.
**/
try {
/**
* Note : The use of CachedRowSetWriter to get *same* Connection handle.
* The CachedRowSetWriter uses the connection handle
* from the reader, Hence will use the same connection handle
* as of original CachedRowSetImpl
**/
writeData(row);
//crw.writeData( (RowSetInternal)crsRow);
//System.out.printlnt.println("12");
} catch(SyncProviderException spe) {
/**
* This will occur if db is not allowing
* even after resolving the conflicts
* due to some reasons.
* Also will prevent from going into a loop of SPE's
**/
throw new SQLException(resBundle.handleGetObject("syncrsimpl.syncnotpos").toString());
}
} //end if(bool)
} else {
throw new SQLException(resBundle.handleGetObject("syncrsimpl.valtores").toString());
} //end if (crs.getObject ...) block
} catch(SQLException sqle) {
throw new SQLException(sqle.getMessage());
}
}
/**
* This passes a CachedRowSet as a row the the CachedRowSetWriter
* after the values have been resolved, back to the datasource.
*
* @param row a <code>CachedRowSet</code> object which will hold the
* values of a particular row after they have been resolved by
* the user to synchronize back to datasource.
* @throws SQLException if synchronization does not happen properly
* maybe beacuse <code>Connection</code> has timed out.
**/
private void writeData(CachedRowSet row) throws SQLException {
crw.updateResolvedConflictToDB(row, crw.getReader().connect((RowSetInternal)crsSync));
}
/**
* This function builds a row as a <code>CachedRowSet</code> object
* which has been resolved and is ready to be synchrinized to the datasource
*
* @throws SQLException if there is problem in building
* the metadata of the row.
**/
private CachedRowSet buildCachedRow() throws SQLException {
int iColCount;
CachedRowSetImpl crsRow = new CachedRowSetImpl();
RowSetMetaDataImpl rsmd = new RowSetMetaDataImpl();
RowSetMetaDataImpl rsmdWrite = (RowSetMetaDataImpl)crsSync.getMetaData();
RowSetMetaDataImpl rsmdRow = new RowSetMetaDataImpl();
iColCount = rsmdWrite.getColumnCount();
rsmdRow.setColumnCount(iColCount);
for(int i =1;i<=iColCount;i++) {
rsmdRow.setColumnType(i,rsmdWrite.getColumnType(i));
rsmdRow.setColumnName(i,rsmdWrite.getColumnName(i));
rsmdRow.setNullable(i,ResultSetMetaData.columnNullableUnknown);
try {
rsmdRow.setCatalogName(i, rsmdWrite.getCatalogName(i));
rsmdRow.setSchemaName(i, rsmdWrite.getSchemaName(i));
} catch(SQLException e) {
e.printStackTrace();
}
} //end for
crsRow.setMetaData(rsmdRow);
crsRow.moveToInsertRow();
for(int col=1;col<=crsSync.getMetaData().getColumnCount();col++) {
crsRow.updateObject(col, crsSync.getObject(col));
}
crsRow.insertRow();
crsRow.moveToCurrentRow();
crsRow.absolute(1);
crsRow.setOriginalRow();
try {
crsRow.setUrl(crsSync.getUrl());
} catch(SQLException sqle) {
}
try {
crsRow.setDataSourceName(crsSync.getCommand());
} catch(SQLException sqle) {
}
try {
if(crsSync.getTableName()!= null){
crsRow.setTableName(crsSync.getTableName());
}
} catch(SQLException sqle) {
}
try {
if(crsSync.getCommand() != null)
crsRow.setCommand(crsSync.getCommand());
} catch(SQLException sqle) {
}
try {
crsRow.setKeyColumns(crsSync.getKeyColumns());
} catch(SQLException sqle) {
}
return crsRow;
}
/**
* Sets <i>obj</i> as the value in column <i>columnName</i> in the current row of the
* <code>RowSet</code> object. This value is the resolved value that is to be
* persisted in the data source.
*
* @param columnName a <code>String</code> object giving the name of the column
* into which to set the value to be persisted
* @param obj an <code>Object</code> that is the value to be set in the data source
*/
public void setResolvedValue(String columnName, Object obj) throws SQLException {
// modify method to throw SQLException in spec
// %%% Missing implementation!
}
/**
* This function is package private,
* i.e. cannot be accesses outside this package.
* This is used to set the actual CachedRowSet
* which is being synchronized to the database
**/
void setCachedRowSet(CachedRowSet crs) {
crsSync = (CachedRowSetImpl)crs;
}
/**
* This function is package private,
* i.e. cannot be accesses outside this package.
* This is used to set the CachedRowSet formed
* with conflict values.
**/
void setCachedRowSetResolver(CachedRowSet crs){
try {
crsRes = (CachedRowSetImpl)crs;
crsRes.afterLast();
sz = crsRes.size();
} catch (SQLException sqle) {
// do nothing
}
}
/**
* This function is package private,
* i.e. cannot be accesses outside this package.
* This is used to set the status of each row
* to either of the values SyncResolver.*_CONFLICT
**/
@SuppressWarnings("rawtypes")
void setStatus(ArrayList status){
stats = status;
}
/**
* This function is package private,
* i.e. cannot be accesses outside this package.
* This is used to set the handle to the writer object
* which will write the resolved values back to datasource
**/
void setCachedRowSetWriter(CachedRowSetWriter CRWriter) {
crw = CRWriter;
}
/**
* Moves the cursor down one row from its current position. A <code>SyncResolver</code>
* cursor is initially positioned before the first conflict row; the first call to the
* method <code>nextConflict()</code> makes the first conflict row the current row;
* the second call makes the second conflict row the current row, and so on.
* <p>
* If an input stream is open for the current row, a call to the method next will
* implicitly close it. A <code>SyncResolver</code> object's warning chain is cleared
* when a new row
*
* @return true if the new current row is valid; false if there are no more rows
* @throws SQLException if a database access occurs
*
*/
public boolean nextConflict() throws SQLException {
/**
* The next() method will hop from
* one conflict to another
*
* Internally do a crs.next() until
* next conflict.
**/
boolean bool = false;
crsSync.setShowDeleted(true);
while(crsSync.next()) {
crsRes.previous();
rowStatus++; //sz--;
if((rowStatus-1) >= stats.size()) {
bool = false;
break;
}
if(((Integer)stats.get(rowStatus-1)).intValue() == SyncResolver.NO_ROW_CONFLICT) {
// do nothing
// bool remains as false
;
} else {
bool = true;
break;
} //end if
} //end while
crsSync.setShowDeleted(false);
return bool;
} // end next() method
/**
* Moves the cursor to the previous conflict row in this <code>SyncResolver</code> object.
*
* @return <code>true</code> if the cursor is on a valid row; <code>false</code>
* if it is off the result set
* @throws SQLException if a database access error occurs or the result set type
* is TYPE_FORWARD_ONLY
*/
public boolean previousConflict() throws SQLException {
throw new UnsupportedOperationException();
}
//-----------------------------------------------------------------------
// Properties
//-----------------------------------------------------------------------
/**
* Sets this <code>CachedRowSetImpl</code> object's command property
* to the given <code>String</code> object and clears the parameters,
* if any, that were set for the previous command.
* <P>
* The command property may not be needed
* if the rowset is produced by a data source, such as a spreadsheet,
* that does not support commands. Thus, this property is optional
* and may be <code>null</code>.
*
* @param cmd a <code>String</code> object containing an SQL query
* that will be set as the command; may be <code>null</code>
* @throws SQLException if an error occurs
*/
public void setCommand(String cmd) throws SQLException {
throw new UnsupportedOperationException();
}
//---------------------------------------------------------------------
// Reading and writing data
//---------------------------------------------------------------------
/**
* Populates this <code>CachedRowSetImpl</code> object with data from
* the given <code>ResultSet</code> object. This
* method is an alternative to the method <code>execute</code>
* for filling the rowset with data. The method <code>populate</code>
* does not require that the properties needed by the method
* <code>execute</code>, such as the <code>command</code> property,
* be set. This is true because the method <code>populate</code>
* is given the <code>ResultSet</code> object from
* which to get data and thus does not need to use the properties
* required for setting up a connection and executing this
* <code>CachedRowSetImpl</code> object's command.
* <P>
* After populating this rowset with data, the method
* <code>populate</code> sets the rowset's metadata and
* then sends a <code>RowSetChangedEvent</code> object
* to all registered listeners prior to returning.
*
* @param data the <code>ResultSet</code> object containing the data
* to be read into this <code>CachedRowSetImpl</code> object
* @throws SQLException if an error occurs; or the max row setting is
* violated while populating the RowSet
* @see #execute
*/
public void populate(ResultSet data) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Populates this <code>CachedRowSetImpl</code> object with data,
* using the given connection to produce the result set from
* which data will be read. A second form of this method,
* which takes no arguments, uses the values from this rowset's
* user, password, and either url or data source properties to
* create a new database connection. The form of <code>execute</code>
* that is given a connection ignores these properties.
*
* @param conn A standard JDBC <code>Connection</code> object that this
* <code>CachedRowSet</code> object can pass to a synchronization provider
* to establish a connection to the data source
* @throws SQLException if an invalid <code>Connection</code> is supplied
* or an error occurs in establishing the connection to the
* data source
* @see #populate
* @see java.sql.Connection
*/
public void execute(Connection conn) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Propagates all row update, insert, and delete changes to the
* underlying data source backing this <code>CachedRowSetImpl</code>
* object.
* <P>
* <b>Note</b>In the reference implementation an optimistic concurrency implementation
* is provided as a sample implementation of a the <code>SyncProvider</code>
* abstract class.
* <P>
* This method fails if any of the updates cannot be propagated back
* to the data source. When it fails, the caller can assume that
* none of the updates are reflected in the data source.
* When an exception is thrown, the current row
* is set to the first "updated" row that resulted in an exception
* unless the row that caused the exception is a "deleted" row.
* In that case, when deleted rows are not shown, which is usually true,
* the current row is not affected.
* <P>
* If no <code>SyncProvider</code> is configured, the reference implementation
* leverages the <code>RIOptimisticProvider</code> available which provides the
* default and reference synchronization capabilities for disconnected
* <code>RowSets</code>.
*
* @throws SQLException if the cursor is on the insert row or the underlying
* reference synchronization provider fails to commit the updates
* to the datasource
* @throws SyncProviderException if an internal error occurs within the
* <code>SyncProvider</code> instance during either during the
* process or at any time when the <code>SyncProvider</code>
* instance touches the data source.
* @see #acceptChanges(java.sql.Connection)
* @see javax.sql.RowSetWriter
* @see javax.sql.rowset.spi.SyncProvider
*/
public void acceptChanges() throws SyncProviderException {
throw new UnsupportedOperationException();
}
/**
* Propagates all row update, insert, and delete changes to the
* data source backing this <code>CachedRowSetImpl</code> object
* using the given <code>Connection</code> object.
* <P>
* The reference implementation <code>RIOptimisticProvider</code>
* modifies its synchronization to a write back function given
* the updated connection
* The reference implementation modifies its synchronization behaviour
* via the <code>SyncProvider</code> to ensure the synchronization
* occurs according to the updated JDBC <code>Connection</code>
* properties.
*
* @param con a standard JDBC <code>Connection</code> object
* @throws SQLException if the cursor is on the insert row or the underlying
* synchronization provider fails to commit the updates
* back to the data source
* @see #acceptChanges
* @see javax.sql.RowSetWriter
* @see javax.sql.rowset.spi.SyncFactory
* @see javax.sql.rowset.spi.SyncProvider
*/
public void acceptChanges(Connection con) throws SyncProviderException{
throw new UnsupportedOperationException();
}
/**
* Restores this <code>CachedRowSetImpl</code> object to its original state,
* that is, its state before the last set of changes.
* <P>
* Before returning, this method moves the cursor before the first row
* and sends a <code>rowSetChanged</code> event to all registered
* listeners.
* @throws SQLException if an error is occurs rolling back the RowSet
* state to the definied original value.
* @see javax.sql.RowSetListener#rowSetChanged
*/
public void restoreOriginal() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Releases the current contents of this <code>CachedRowSetImpl</code>
* object and sends a <code>rowSetChanged</code> event object to all
* registered listeners.
*
* @throws SQLException if an error occurs flushing the contents of
* RowSet.
* @see javax.sql.RowSetListener#rowSetChanged
*/
public void release() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Cancels deletion of the current row and notifies listeners that
* a row has changed.
* <P>
* Note: This method can be ignored if deleted rows are not being shown,
* which is the normal case.
*
* @throws SQLException if the cursor is not on a valid row
*/
public void undoDelete() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Immediately removes the current row from this
* <code>CachedRowSetImpl</code> object if the row has been inserted, and
* also notifies listeners the a row has changed. An exception is thrown
* if the row is not a row that has been inserted or the cursor is before
* the first row, after the last row, or on the insert row.
* <P>
* This operation cannot be undone.
*
* @throws SQLException if an error occurs,
* the cursor is not on a valid row,
* or the row has not been inserted
*/
public void undoInsert() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Immediately reverses the last update operation if the
* row has been modified. This method can be
* called to reverse updates on a all columns until all updates in a row have
* been rolled back to their originating state since the last synchronization
* (<code>acceptChanges</code>) or population. This method may also be called
* while performing updates to the insert row.
* <P>
* <code>undoUpdate</code may be called at any time during the life-time of a
* rowset, however after a synchronization has occurs this method has no
* affect until further modification to the RowSet data occurs.
*
* @throws SQLException if cursor is before the first row, after the last
* row in rowset.
* @see #undoDelete
* @see #undoInsert
* @see java.sql.ResultSet#cancelRowUpdates
*/
public void undoUpdate() throws SQLException {
throw new UnsupportedOperationException();
}
//--------------------------------------------------------------------
// Views
//--------------------------------------------------------------------
/**
* Returns a new <code>RowSet</code> object backed by the same data as
* that of this <code>CachedRowSetImpl</code> object and sharing a set of cursors
* with it. This allows cursors to interate over a shared set of rows, providing
* multiple views of the underlying data.
*
* @return a <code>RowSet</code> object that is a copy of this <code>CachedRowSetImpl</code>
* object and shares a set of cursors with it
* @throws SQLException if an error occurs or cloning is
* not supported
* @see javax.sql.RowSetEvent
* @see javax.sql.RowSetListener
*/
public RowSet createShared() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Returns a new <code>RowSet</code> object containing by the same data
* as this <code>CachedRowSetImpl</code> object. This method
* differs from the method <code>createCopy</code> in that it throws a
* <code>CloneNotSupportedException</code> object instead of an
* <code>SQLException</code> object, as the method <code>createShared</code>
* does. This <code>clone</code>
* method is called internally by the method <code>createShared</code>,
* which catches the <code>CloneNotSupportedException</code> object
* and in turn throws a new <code>SQLException</code> object.
*
* @return a copy of this <code>CachedRowSetImpl</code> object
* @throws CloneNotSupportedException if an error occurs when
* attempting to clone this <code>CachedRowSetImpl</code> object
* @see #createShared
*/
protected Object clone() throws CloneNotSupportedException {
throw new UnsupportedOperationException();
}
/**
* Creates a <code>RowSet</code> object that is a deep copy of
* this <code>CachedRowSetImpl</code> object's data, including
* constraints. Updates made
* on a copy are not visible to the original rowset;
* a copy of a rowset is completely independent from the original.
* <P>
* Making a copy saves the cost of creating an identical rowset
* from first principles, which can be quite expensive.
* For example, it can eliminate the need to query a
* remote database server.
* @return a new <code>CachedRowSet</code> object that is a deep copy
* of this <code>CachedRowSet</code> object and is
* completely independent from this <code>CachedRowSetImpl</code>
* object.
* @throws SQLException if an error occurs in generating the copy of this
* of the <code>CachedRowSetImpl</code>
* @see #createShared
* @see javax.sql.RowSetEvent
* @see javax.sql.RowSetListener
*/
public CachedRowSet createCopy() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Creates a <code>RowSet</code> object that is a copy of
* this <code>CachedRowSetImpl</code> object's table structure
* and the constraints only.
* There will be no data in the object being returned.
* Updates made on a copy are not visible to the original rowset.
* <P>
* This helps in getting the underlying XML schema which can
* be used as the basis for populating a <code>WebRowSet</code>.
*
* @return a new <code>CachedRowSet</code> object that is a copy
* of this <code>CachedRowSetImpl</code> object's schema and
* retains all the constraints on the original rowset but contains
* no data
* @throws SQLException if an error occurs in generating the copy
* of the <code>CachedRowSet</code> object
* @see #createShared
* @see #createCopy
* @see #createCopyNoConstraints
* @see javax.sql.RowSetEvent
* @see javax.sql.RowSetListener
*/
public CachedRowSet createCopySchema() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Creates a <code>CachedRowSet</code> object that is a copy of
* this <code>CachedRowSetImpl</code> object's data only.
* All constraints set in this object will not be there
* in the returning object. Updates made
* on a copy are not visible to the original rowset.
*
* @return a new <code>CachedRowSet</code> object that is a deep copy
* of this <code>CachedRowSetImpl</code> object and is
* completely independent from this <code>CachedRowSetImpl</code> object
* @throws SQLException if an error occurs in generating the copy of the
* of the <code>CachedRowSet</code>
* @see #createShared
* @see #createCopy
* @see #createCopySchema
* @see javax.sql.RowSetEvent
* @see javax.sql.RowSetListener
*/
public CachedRowSet createCopyNoConstraints() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Converts this <code>CachedRowSetImpl</code> object to a collection
* of tables. The sample implementation utilitizes the <code>TreeMap</code>
* collection type.
* This class guarantees that the map will be in ascending key order,
* sorted according to the natural order for the key's class.
*
* @return a <code>Collection</code> object consisting of tables,
* each of which is a copy of a row in this
* <code>CachedRowSetImpl</code> object
* @throws SQLException if an error occurs in generating the collection
* @see #toCollection(int)
* @see #toCollection(String)
* @see java.util.TreeMap
*/
@SuppressWarnings("rawtypes")
public Collection toCollection() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Returns the specified column of this <code>CachedRowSetImpl</code> object
* as a <code>Collection</code> object. This method makes a copy of the
* column's data and utilitizes the <code>Vector</code> to establish the
* collection. The <code>Vector</code> class implements a growable array
* objects allowing the individual components to be accessed using an
* an integer index similar to that of an array.
*
* @return a <code>Collection</code> object that contains the value(s)
* stored in the specified column of this
* <code>CachedRowSetImpl</code>
* object
* @throws SQLException if an error occurs generated the collection; or
* an invalid column is provided.
* @see #toCollection()
* @see #toCollection(String)
* @see java.util.Vector
*/
@SuppressWarnings("rawtypes")
public Collection toCollection(int column) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Returns the specified column of this <code>CachedRowSetImpl</code> object
* as a <code>Collection</code> object. This method makes a copy of the
* column's data and utilitizes the <code>Vector</code> to establish the
* collection. The <code>Vector</code> class implements a growable array
* objects allowing the individual components to be accessed using an
* an integer index similar to that of an array.
*
* @return a <code>Collection</code> object that contains the value(s)
* stored in the specified column of this
* <code>CachedRowSetImpl</code>
* object
* @throws SQLException if an error occurs generated the collection; or
* an invalid column is provided.
* @see #toCollection()
* @see #toCollection(int)
* @see java.util.Vector
*/
@SuppressWarnings("rawtypes")
public Collection toCollection(String column) throws SQLException {
throw new UnsupportedOperationException();
}
//--------------------------------------------------------------------
// Advanced features
//--------------------------------------------------------------------
/**
* Returns the <code>SyncProvider</code> implementation being used
* with this <code>CachedRowSetImpl</code> implementation rowset.
*
* @return the SyncProvider used by the rowset. If not provider was
* set when the rowset was instantiated, the reference
* implementation (default) provider is returned.
* @throws SQLException if error occurs while return the
* <code>SyncProvider</code> instance.
*/
public SyncProvider getSyncProvider() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the active <code>SyncProvider</code> and attempts to load
* load the new provider using the <code>SyncFactory</code> SPI.
*
* @throws SQLException if an error occurs while resetting the
* <code>SyncProvider</code>.
*/
public void setSyncProvider(String providerStr) throws SQLException {
throw new UnsupportedOperationException();
}
//-----------------
// methods inherited from RowSet
//-----------------
//---------------------------------------------------------------------
// Reading and writing data
//---------------------------------------------------------------------
/**
* Populates this <code>CachedRowSetImpl</code> object with data.
* This form of the method uses the rowset's user, password, and url or
* data source name properties to create a database
* connection. If properties that are needed
* have not been set, this method will throw an exception.
* <P>
* Another form of this method uses an existing JDBC <code>Connection</code>
* object instead of creating a new one; therefore, it ignores the
* properties used for establishing a new connection.
* <P>
* The query specified by the command property is executed to create a
* <code>ResultSet</code> object from which to retrieve data.
* The current contents of the rowset are discarded, and the
* rowset's metadata is also (re)set. If there are outstanding updates,
* they are also ignored.
* <P>
* The method <code>execute</code> closes any database connections that it
* creates.
*
* @throws SQLException if an error occurs or the
* necessary properties have not been set
*/
public void execute() throws SQLException {
throw new UnsupportedOperationException();
}
//-----------------------------------
// Methods inherited from ResultSet
//-----------------------------------
/**
* Moves the cursor down one row from its current position and
* returns <code>true</code> if the new cursor position is a
* valid row.
* The cursor for a new <code>ResultSet</code> object is initially
* positioned before the first row. The first call to the method
* <code>next</code> moves the cursor to the first row, making it
* the current row; the second call makes the second row the
* current row, and so on.
*
* <P>If an input stream from the previous row is open, it is
* implicitly closed. The <code>ResultSet</code> object's warning
* chain is cleared when a new row is read.
*
* @return <code>true</code> if the new current row is valid;
* <code>false</code> if there are no more rows
* @throws SQLException if an error occurs or
* the cursor is not positioned in the rowset, before
* the first row, or after the last row
*/
public boolean next() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves this <code>CachedRowSetImpl</code> object's cursor to the next
* row and returns <code>true</code> if the cursor is still in the rowset;
* returns <code>false</code> if the cursor has moved to the position after
* the last row.
* <P>
* This method handles the cases where the cursor moves to a row that
* has been deleted.
* If this rowset shows deleted rows and the cursor moves to a row
* that has been deleted, this method moves the cursor to the next
* row until the cursor is on a row that has not been deleted.
* <P>
* The method <code>internalNext</code> is called by methods such as
* <code>next</code>, <code>absolute</code>, and <code>relative</code>,
* and, as its name implies, is only called internally.
* <p>
* This is a implementation only method and is not required as a standard
* implementation of the <code>CachedRowSet</code> interface.
*
* @return <code>true</code> if the cursor is on a valid row in this
* rowset; <code>false</code> if it is after the last row
* @throws SQLException if an error occurs
*/
protected boolean internalNext() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Closes this <code>CachedRowSetImpl</code> objecy and releases any resources
* it was using.
*
* @throws SQLException if an error occurs when releasing any resources in use
* by this <code>CachedRowSetImpl</code> object
*/
public void close() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Reports whether the last column read was SQL <code>NULL</code>.
* Note that you must first call the method <code>getXXX</code>
* on a column to try to read its value and then call the method
* <code>wasNull</code> to determine whether the value was
* SQL <code>NULL</code>.
*
* @return <code>true</code> if the value in the last column read
* was SQL <code>NULL</code>; <code>false</code> otherwise
* @throws SQLException if an error occurs
*/
public boolean wasNull() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Returns the insert row or the current row of this
* <code>CachedRowSetImpl</code>object.
*
* @return the <code>Row</code> object on which this <code>CachedRowSetImpl</code>
* objects's cursor is positioned
*/
protected BaseRow getCurrentRow() {
throw new UnsupportedOperationException();
}
/**
* Removes the row on which the cursor is positioned.
* <p>
* This is a implementation only method and is not required as a standard
* implementation of the <code>CachedRowSet</code> interface.
*
* @throws SQLException if the cursor is positioned on the insert
* row
*/
protected void removeCurrentRow() {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>String</code> object.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value; if the value is SQL <code>NULL</code>, the
* result is <code>null</code>
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL,
* FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, <b>CHAR</b>, <b>VARCHAR</b></code>
* or <code>LONGVARCHAR</code> value. The bold SQL type designates the
* recommended return type.
*/
public String getString(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>boolean</code> value.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value as a <code>boolean</code> in the Java progamming language;
* if the value is SQL <code>NULL</code>, the result is <code>false</code>
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>BOOLEAN</code> value
* @see #getBoolean(String)
*/
public boolean getBoolean(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>byte</code> value.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value as a <code>byte</code> in the Java programming
* language; if the value is SQL <code>NULL</code>, the result is <code>0</code>
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code><b>TINYINT</b>, SMALLINT, INTEGER, BIGINT, REAL,
* FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
* or <code>LONGVARCHAR</code> value. The bold SQL type
* designates the recommended return type.
* @see #getByte(String)
*/
public byte getByte(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>short</code> value.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value; if the value is SQL <code>NULL</code>, the
* result is <code>0</code>
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>TINYINT, <b>SMALLINT</b>, INTEGER, BIGINT, REAL
* FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
* or <code>LONGVARCHAR</code> value. The bold SQL type designates the
* recommended return type.
* @see #getShort(String)
*/
public short getShort(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as an
* <code>int</code> value.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value; if the value is SQL <code>NULL</code>, the
* result is <code>0</code>
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>TINYINT, SMALLINT, <b>INTEGER</b>, BIGINT, REAL
* FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
* or <code>LONGVARCHAR</code> value. The bold SQL type designates the
* recommended return type.
*/
public int getInt(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>long</code> value.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value; if the value is SQL <code>NULL</code>, the
* result is <code>0</code>
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>TINYINT, SMALLINT, INTEGER, <b>BIGINT</b>, REAL
* FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
* or <code>LONGVARCHAR</code> value. The bold SQL type designates the
* recommended return type.
* @see #getLong(String)
*/
public long getLong(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>float</code> value.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value; if the value is SQL <code>NULL</code>, the
* result is <code>0</code>
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, <b>REAL</b>,
* FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
* or <code>LONGVARCHAR</code> value. The bold SQL type designates the
* recommended return type.
* @see #getFloat(String)
*/
public float getFloat(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>double</code> value.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value; if the value is SQL <code>NULL</code>, the
* result is <code>0</code>
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL,
* <b>FLOAT</b>, <b>DOUBLE</b>, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
* or <code>LONGVARCHAR</code> value. The bold SQL type designates the
* recommended return type.
* @see #getDouble(String)
*
*/
public double getDouble(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>java.math.BigDecimal</code> object.
* <P>
* This method is deprecated; use the version of <code>getBigDecimal</code>
* that does not take a scale parameter and returns a value with full
* precision.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @param scale the number of digits to the right of the decimal point in the
* value returned
* @return the column value with the specified number of digits to the right
* of the decimal point; if the value is SQL <code>NULL</code>, the
* result is <code>null</code>
* @throws SQLException if the given column index is out of bounds,
* the cursor is not on a valid row, or this method fails
* @deprecated
*/
@Deprecated
public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>byte</code> array value.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value as a <code>byte</code> array in the Java programming
* language; if the value is SQL <code>NULL</code>, the
* result is <code>null</code>
*
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code><b>BINARY</b>, <b>VARBINARY</b> or
* LONGVARBINARY</code> value.
* The bold SQL type designates the recommended return type.
* @see #getBytes(String)
*/
public byte[] getBytes(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>java.sql.Date</code> object.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value as a <code>java.sql.Data</code> object; if
* the value is SQL <code>NULL</code>, the
* result is <code>null</code>
* @throws SQLException if the given column index is out of bounds,
* the cursor is not on a valid row, or this method fails
*/
public java.sql.Date getDate(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>java.sql.Time</code> object.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value; if the value is SQL <code>NULL</code>, the
* result is <code>null</code>
* @throws SQLException if the given column index is out of bounds,
* the cursor is not on a valid row, or this method fails
*/
public java.sql.Time getTime(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>java.sql.Timestamp</code> object.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return the column value; if the value is SQL <code>NULL</code>, the
* result is <code>null</code>
* @throws SQLException if the given column index is out of bounds,
* the cursor is not on a valid row, or this method fails
*/
public java.sql.Timestamp getTimestamp(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row of this
* <code>CachedRowSetImpl</code> object as a <code>java.io.InputStream</code>
* object.
*
* A column value can be retrieved as a stream of ASCII characters
* and then read in chunks from the stream. This method is particularly
* suitable for retrieving large <code>LONGVARCHAR</code> values. The JDBC
* driver will do any necessary conversion from the database format into ASCII.
*
* <P><B>Note:</B> All the data in the returned stream must be
* read prior to getting the value of any other column. The next
* call to a get method implicitly closes the stream. . Also, a
* stream may return <code>0</code> for <code>CachedRowSetImpl.available()</code>
* whether there is data available or not.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @return a Java input stream that delivers the database column value
* as a stream of one-byte ASCII characters. If the value is SQL
* <code>NULL</code>, the result is <code>null</code>.
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>CHAR, VARCHAR</code>, <code><b>LONGVARCHAR</b></code>
* <code>BINARY, VARBINARY</code> or <code>LONGVARBINARY</code> value. The
* bold SQL type designates the recommended return types that this method is
* used to retrieve.
* @see #getAsciiStream(String)
*/
public java.io.InputStream getAsciiStream(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* A column value can be retrieved as a stream of Unicode characters
* and then read in chunks from the stream. This method is particularly
* suitable for retrieving large LONGVARCHAR values. The JDBC driver will
* do any necessary conversion from the database format into Unicode.
*
* <P><B>Note:</B> All the data in the returned stream must be
* read prior to getting the value of any other column. The next
* call to a get method implicitly closes the stream. . Also, a
* stream may return 0 for available() whether there is data
* available or not.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @return a Java input stream that delivers the database column value
* as a stream of two byte Unicode characters. If the value is SQL NULL
* then the result is null.
* @throws SQLException if an error occurs
* @deprecated
*/
@Deprecated
public java.io.InputStream getUnicodeStream(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row of this
* <code>CachedRowSetImpl</code> object as a <code>java.io.InputStream</code>
* object.
* <P>
* A column value can be retrieved as a stream of uninterpreted bytes
* and then read in chunks from the stream. This method is particularly
* suitable for retrieving large <code>LONGVARBINARY</code> values.
*
* <P><B>Note:</B> All the data in the returned stream must be
* read prior to getting the value of any other column. The next
* call to a get method implicitly closes the stream. Also, a
* stream may return <code>0</code> for
* <code>CachedRowSetImpl.available()</code> whether there is data
* available or not.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return a Java input stream that delivers the database column value
* as a stream of uninterpreted bytes. If the value is SQL <code>NULL</code>
* then the result is <code>null</code>.
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>BINARY, VARBINARY</code> or <code><b>LONGVARBINARY</b></code>
* The bold type indicates the SQL type that this method is recommened
* to retrieve.
* @see #getBinaryStream(String)
*/
public java.io.InputStream getBinaryStream(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
//======================================================================
// Methods for accessing results by column name
//======================================================================
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>String</code> object.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>null</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
* BIGINT, REAL, FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, <b>CHAR</b>,
* <b>VARCHAR</b></code> or <code>LONGVARCHAR<</code> value. The bold SQL type
* designates the recommended return type.
*/
public String getString(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>boolean</code> value.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value as a <code>boolean</code> in the Java programming
* language; if the value is SQL <code>NULL</code>,
* the result is <code>false</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>BOOLEAN</code> value
* @see #getBoolean(int)
*/
public boolean getBoolean(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>byte</code> value.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value as a <code>byte</code> in the Java programming
* language; if the value is SQL <code>NULL</code>, the result is <code>0</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code><B>TINYINT</B>, SMALLINT, INTEGER,
* BIGINT, REAL, FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR,
* VARCHAR</code> or <code>LONGVARCHAR</code> value. The
* bold type designates the recommended return type
*/
public byte getByte(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>short</code> value.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>0</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>TINYINT, <b>SMALLINT</b>, INTEGER
* BIGINT, REAL, FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR,
* VARCHAR</code> or <code>LONGVARCHAR</code> value. The bold SQL type
* designates the recommended return type.
* @see #getShort(int)
*/
public short getShort(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as an <code>int</code> value.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>0</code>
* @throws SQLException if (1) the given column name is not the name
* of a column in this rowset,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>TINYINT, SMALLINT, <b>INTEGER</b>, BIGINT, REAL
* FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
* or <code>LONGVARCHAR</code> value. The bold SQL type designates the
* recommended return type.
*/
public int getInt(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>long</code> value.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>0</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
* <b>BIGINT</b>, REAL, FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR,
* VARCHAR</code> or <code>LONGVARCHAR</code> value. The bold SQL type
* designates the recommended return type.
* @see #getLong(int)
*/
public long getLong(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>float</code> value.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>0</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
* BIGINT, <b>REAL</b>, FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR,
* VARCHAR</code> or <code>LONGVARCHAR</code> value. The bold SQL type
* designates the recommended return type.
* @see #getFloat(String)
*/
public float getFloat(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row of this <code>CachedRowSetImpl</code> object
* as a <code>double</code> value.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>0</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
* BIGINT, REAL, <b>FLOAT</b>, <b>DOUBLE</b>, DECIMAL, NUMERIC, BIT, CHAR,
* VARCHAR</code> or <code>LONGVARCHAR</code> value. The bold SQL type
* designates the recommended return types.
* @see #getDouble(int)
*/
public double getDouble(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>java.math.BigDecimal</code> object.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @param scale the number of digits to the right of the decimal point
* @return a java.math.BugDecimal object with <code><i>scale</i></code>
* number of digits to the right of the decimal point.
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
* BIGINT, REAL, FLOAT, DOUBLE, <b>DECIMAL</b>, <b>NUMERIC</b>, BIT CHAR,
* VARCHAR</code> or <code>LONGVARCHAR</code> value. The bold SQL type
* designates the recommended return type that this method is used to
* retrieve.
* @deprecated Use the <code>getBigDecimal(String columnName)</code>
* method instead
*/
@Deprecated
public BigDecimal getBigDecimal(String columnName, int scale) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>byte</code> array.
* The bytes represent the raw values returned by the driver.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value as a <code>byte</code> array in the Java programming
* language; if the value is SQL <code>NULL</code>, the result is <code>null</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code><b>BINARY</b>, <b>VARBINARY</b>
* </code> or <code>LONGVARBINARY</code> values
* The bold SQL type designates the recommended return type.
* @see #getBytes(int)
*/
public byte[] getBytes(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>java.sql.Date</code> object.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>null</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>DATE</code> or
* <code>TIMESTAMP</code> value
*/
public java.sql.Date getDate(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>java.sql.Time</code> object.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>null</code>
* @throws SQLException if the given column name does not match one of
* this rowset's column names or the cursor is not on one of
* this rowset's rows or its insert row
*/
public java.sql.Time getTime(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>java.sql.Timestamp</code> object.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>null</code>
* @throws SQLException if the given column name does not match one of
* this rowset's column names or the cursor is not on one of
* this rowset's rows or its insert row
*/
public java.sql.Timestamp getTimestamp(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row of this
* <code>CachedRowSetImpl</code> object as a <code>java.io.InputStream</code>
* object.
*
* A column value can be retrieved as a stream of ASCII characters
* and then read in chunks from the stream. This method is particularly
* suitable for retrieving large <code>LONGVARCHAR</code> values. The
* <code>SyncProvider</code> will rely on the JDBC driver to do any necessary
* conversion from the database format into ASCII format.
*
* <P><B>Note:</B> All the data in the returned stream must
* be read prior to getting the value of any other column. The
* next call to a <code>getXXX</code> method implicitly closes the stream.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return a Java input stream that delivers the database column value
* as a stream of one-byte ASCII characters. If the value is SQL
* <code>NULL</code>, the result is <code>null</code>.
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>CHAR, VARCHAR</code>, <code><b>LONGVARCHAR</b></code>
* <code>BINARY, VARBINARY</code> or <code>LONGVARBINARY</code> value. The
* bold SQL type designates the recommended return types that this method is
* used to retrieve.
* @see #getAsciiStream(int)
*/
public java.io.InputStream getAsciiStream(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* A column value can be retrieved as a stream of Unicode characters
* and then read in chunks from the stream. This method is particularly
* suitable for retrieving large <code>LONGVARCHAR</code> values.
* The JDBC driver will do any necessary conversion from the database
* format into Unicode.
*
* <P><B>Note:</B> All the data in the returned stream must
* be read prior to getting the value of any other column. The
* next call to a <code>getXXX</code> method implicitly closes the stream.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return a Java input stream that delivers the database column value
* as a stream of two-byte Unicode characters. If the value is
* SQL <code>NULL</code>, the result is <code>null</code>.
* @throws SQLException if the given column name does not match one of
* this rowset's column names or the cursor is not on one of
* this rowset's rows or its insert row
* @deprecated use the method <code>getCharacterStream</code> instead
*/
@Deprecated
public java.io.InputStream getUnicodeStream(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row of this
* <code>CachedRowSetImpl</code> object as a <code>java.io.InputStream</code>
* object.
* <P>
* A column value can be retrieved as a stream of uninterpreted bytes
* and then read in chunks from the stream. This method is particularly
* suitable for retrieving large <code>LONGVARBINARY</code> values.
*
* <P><B>Note:</B> All the data in the returned stream must be
* read prior to getting the value of any other column. The next
* call to a get method implicitly closes the stream. Also, a
* stream may return <code>0</code> for <code>CachedRowSetImpl.available()</code>
* whether there is data available or not.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return a Java input stream that delivers the database column value
* as a stream of uninterpreted bytes. If the value is SQL
* <code>NULL</code>, the result is <code>null</code>.
* @throws SQLException if (1) the given column name is unknown,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>BINARY, VARBINARY</code> or <code><b>LONGVARBINARY</b></code>
* The bold type indicates the SQL type that this method is recommened
* to retrieve.
* @see #getBinaryStream(int)
*
*/
public java.io.InputStream getBinaryStream(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
//=====================================================================
// Advanced features:
//=====================================================================
/**
* The first warning reported by calls on this <code>CachedRowSetImpl</code>
* object is returned. Subsequent <code>CachedRowSetImpl</code> warnings will
* be chained to this <code>SQLWarning</code>.
*
* <P>The warning chain is automatically cleared each time a new
* row is read.
*
* <P><B>Note:</B> This warning chain only covers warnings caused
* by <code>ResultSet</code> methods. Any warning caused by statement
* methods (such as reading OUT parameters) will be chained on the
* <code>Statement</code> object.
*
* @return the first SQLWarning or null
*/
public SQLWarning getWarnings() {
throw new UnsupportedOperationException();
}
/**
* Clears all the warnings reporeted for the <code>CachedRowSetImpl</code>
* object. After a call to this method, the <code>getWarnings</code> method
* returns <code>null</code> until a new warning is reported for this
* <code>CachedRowSetImpl</code> object.
*/
public void clearWarnings() {
throw new UnsupportedOperationException();
}
/**
* Retrieves the name of the SQL cursor used by this
* <code>CachedRowSetImpl</code> object.
*
* <P>In SQL, a result table is retrieved through a cursor that is
* named. The current row of a <code>ResultSet</code> can be updated or deleted
* using a positioned update/delete statement that references the
* cursor name. To ensure that the cursor has the proper isolation
* level to support an update operation, the cursor's <code>SELECT</code>
* statement should be of the form <code>select for update</code>.
* If the <code>for update</code> clause
* is omitted, positioned updates may fail.
*
* <P>JDBC supports this SQL feature by providing the name of the
* SQL cursor used by a <code>ResultSet</code> object. The current row
* of a result set is also the current row of this SQL cursor.
*
* <P><B>Note:</B> If positioned updates are not supported, an
* <code>SQLException</code> is thrown.
*
* @return the SQL cursor name for this <code>CachedRowSetImpl</code> object's
* cursor
* @throws SQLException if an error occurs
*/
public String getCursorName() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves a <code>ResultSetMetaData</code> object instance that
* contains information about the <code>CachedRowSet</code> object.
* However, applications should cast the returned object to a
* <code>RowSetMetaData</code> interface implementation. In the
* reference implementation, this cast can be done on the
* <code>RowSetMetaDataImpl</code> class.
* <P>
* For example:
* <pre>
* CachedRowSet crs = new CachedRowSetImpl();
* RowSetMetaDataImpl metaData =
* (RowSetMetaDataImpl)crs.getMetaData();
* // Set the number of columns in the RowSet object for
* // which this RowSetMetaDataImpl object was created to the
* // given number.
* metaData.setColumnCount(3);
* crs.setMetaData(metaData);
* </pre>
*
* @return the <code>ResultSetMetaData</code> object that describes this
* <code>CachedRowSetImpl</code> object's columns
* @throws SQLException if an error occurs in generating the RowSet
* meta data; or if the <code>CachedRowSetImpl</code> is empty.
* @see javax.sql.RowSetMetaData
*/
public ResultSetMetaData getMetaData() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as an
* <code>Object</code> value.
* <P>
* The type of the <code>Object</code> will be the default
* Java object type corresponding to the column's SQL type,
* following the mapping for built-in types specified in the JDBC 3.0
* specification.
* <P>
* This method may also be used to read datatabase-specific
* abstract data types.
* <P>
* This implementation of the method <code>getObject</code> extends its
* behavior so that it gets the attributes of an SQL structured type
* as an array of <code>Object</code> values. This method also custom
* maps SQL user-defined types to classes in the Java programming language.
* When the specified column contains
* a structured or distinct value, the behavior of this method is as
* if it were a call to the method <code>getObject(columnIndex,
* this.getStatement().getConnection().getTypeMap())</code>.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return a <code>java.lang.Object</code> holding the column value;
* if the value is SQL <code>NULL</code>, the result is <code>null</code>
* @throws SQLException if the given column index is out of bounds,
* the cursor is not on a valid row, or there is a problem getting
* the <code>Class</code> object for a custom mapping
* @see #getObject(String)
*/
public Object getObject(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as an
* <code>Object</code> value.
* <P>
* The type of the <code>Object</code> will be the default
* Java object type corresponding to the column's SQL type,
* following the mapping for built-in types specified in the JDBC 3.0
* specification.
* <P>
* This method may also be used to read datatabase-specific
* abstract data types.
* <P>
* This implementation of the method <code>getObject</code> extends its
* behavior so that it gets the attributes of an SQL structured type
* as an array of <code>Object</code> values. This method also custom
* maps SQL user-defined types to classes
* in the Java programming language. When the specified column contains
* a structured or distinct value, the behavior of this method is as
* if it were a call to the method <code>getObject(columnIndex,
* this.getStatement().getConnection().getTypeMap())</code>.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @return a <code>java.lang.Object</code> holding the column value;
* if the value is SQL <code>NULL</code>, the result is <code>null</code>
* @throws SQLException if (1) the given column name does not match one of
* this rowset's column names, (2) the cursor is not
* on a valid row, or (3) there is a problem getting
* the <code>Class</code> object for a custom mapping
* @see #getObject(int)
*/
public Object getObject(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
//----------------------------------------------------------------
/**
* Maps the given column name for one of this <code>CachedRowSetImpl</code>
* object's columns to its column number.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @return the column index of the given column name
* @throws SQLException if the given column name does not match one
* of this rowset's column names
*/
public int findColumn(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
//--------------------------JDBC 2.0-----------------------------------
//---------------------------------------------------------------------
// Getter's and Setter's
//---------------------------------------------------------------------
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>java.io.Reader</code> object.
*
* <P><B>Note:</B> All the data in the returned stream must
* be read prior to getting the value of any other column. The
* next call to a <code>getXXX</code> method implicitly closes the stream.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return a Java character stream that delivers the database column value
* as a stream of two-byte unicode characters in a
* <code>java.io.Reader</code> object. If the value is
* SQL <code>NULL</code>, the result is <code>null</code>.
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>CHAR, VARCHAR, <b>LONGVARCHAR</b>, BINARY, VARBINARY</code> or
* <code>LONGVARBINARY</code> value.
* The bold SQL type designates the recommended return type.
* @see #getCharacterStream(String)
*/
public java.io.Reader getCharacterStream(int columnIndex) throws SQLException{
throw new UnsupportedOperationException();
}
/**
* Retrieves the value stored in the designated column
* of the current row as a <code>java.io.Reader</code> object.
*
* <P><B>Note:</B> All the data in the returned stream must
* be read prior to getting the value of any other column. The
* next call to a <code>getXXX</code> method implicitly closes the stream.
*
* @param columnName a <code>String</code> object giving the SQL name of
* a column in this <code>CachedRowSetImpl</code> object
* @return a Java input stream that delivers the database column value
* as a stream of two-byte Unicode characters. If the value is
* SQL <code>NULL</code>, the result is <code>null</code>.
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>CHAR, VARCHAR, <b>LONGVARCHAR</b>,
* BINARY, VARYBINARY</code> or <code>LONGVARBINARY</code> value.
* The bold SQL type designates the recommended return type.
*/
public java.io.Reader getCharacterStream(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>java.math.BigDecimal</code> object.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @return a <code>java.math.BigDecimal</code> value with full precision;
* if the value is SQL <code>NULL</code>, the result is <code>null</code>
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL,
* FLOAT, DOUBLE, <b>DECIMAL</b>, <b>NUMERIC</b>, BIT, CHAR, VARCHAR</code>
* or <code>LONGVARCHAR</code> value. The bold SQL type designates the
* recommended return types that this method is used to retrieve.
* @see #getBigDecimal(String)
*/
public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>java.math.BigDecimal</code> object.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @return a <code>java.math.BigDecimal</code> value with full precision;
* if the value is SQL <code>NULL</code>, the result is <code>null</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
* BIGINT, REAL, FLOAT, DOUBLE, <b>DECIMAL</b>, <b>NUMERIC</b>, BIT CHAR,
* VARCHAR</code> or <code>LONGVARCHAR</code> value. The bold SQL type
* designates the recommended return type that this method is used to
* retrieve
* @see #getBigDecimal(int)
*/
public BigDecimal getBigDecimal(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
//---------------------------------------------------------------------
// Traversal/Positioning
//---------------------------------------------------------------------
/**
* Returns the number of rows in this <code>CachedRowSetImpl</code> object.
*
* @return number of rows in the rowset
*/
public int size() {
throw new UnsupportedOperationException();
}
/**
* Indicates whether the cursor is before the first row in this
* <code>CachedRowSetImpl</code> object.
*
* @return <code>true</code> if the cursor is before the first row;
* <code>false</code> otherwise or if the rowset contains no rows
* @throws SQLException if an error occurs
*/
public boolean isBeforeFirst() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Indicates whether the cursor is after the last row in this
* <code>CachedRowSetImpl</code> object.
*
* @return <code>true</code> if the cursor is after the last row;
* <code>false</code> otherwise or if the rowset contains no rows
* @throws SQLException if an error occurs
*/
public boolean isAfterLast() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Indicates whether the cursor is on the first row in this
* <code>CachedRowSetImpl</code> object.
*
* @return <code>true</code> if the cursor is on the first row;
* <code>false</code> otherwise or if the rowset contains no rows
* @throws SQLException if an error occurs
*/
public boolean isFirst() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Indicates whether the cursor is on the last row in this
* <code>CachedRowSetImpl</code> object.
* <P>
* Note: Calling the method <code>isLast</code> may be expensive
* because the JDBC driver might need to fetch ahead one row in order
* to determine whether the current row is the last row in this rowset.
*
* @return <code>true</code> if the cursor is on the last row;
* <code>false</code> otherwise or if this rowset contains no rows
* @throws SQLException if an error occurs
*/
public boolean isLast() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves this <code>CachedRowSetImpl</code> object's cursor to the front of
* the rowset, just before the first row. This method has no effect if
* this rowset contains no rows.
*
* @throws SQLException if an error occurs or the type of this rowset
* is <code>ResultSet.TYPE_FORWARD_ONLY</code>
*/
public void beforeFirst() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves this <code>CachedRowSetImpl</code> object's cursor to the end of
* the rowset, just after the last row. This method has no effect if
* this rowset contains no rows.
*
* @throws SQLException if an error occurs
*/
public void afterLast() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves this <code>CachedRowSetImpl</code> object's cursor to the first row
* and returns <code>true</code> if the operation was successful. This
* method also notifies registered listeners that the cursor has moved.
*
* @return <code>true</code> if the cursor is on a valid row;
* <code>false</code> otherwise or if there are no rows in this
* <code>CachedRowSetImpl</code> object
* @throws SQLException if the type of this rowset
* is <code>ResultSet.TYPE_FORWARD_ONLY</code>
*/
public boolean first() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves this <code>CachedRowSetImpl</code> object's cursor to the first
* row and returns <code>true</code> if the operation is successful.
* <P>
* This method is called internally by the methods <code>first</code>,
* <code>isFirst</code>, and <code>absolute</code>.
* It in turn calls the method <code>internalNext</code> in order to
* handle the case where the first row is a deleted row that is not visible.
* <p>
* This is a implementation only method and is not required as a standard
* implementation of the <code>CachedRowSet</code> interface.
*
* @return <code>true</code> if the cursor moved to the first row;
* <code>false</code> otherwise
* @throws SQLException if an error occurs
*/
protected boolean internalFirst() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves this <code>CachedRowSetImpl</code> object's cursor to the last row
* and returns <code>true</code> if the operation was successful. This
* method also notifies registered listeners that the cursor has moved.
*
* @return <code>true</code> if the cursor is on a valid row;
* <code>false</code> otherwise or if there are no rows in this
* <code>CachedRowSetImpl</code> object
* @throws SQLException if the type of this rowset
* is <code>ResultSet.TYPE_FORWARD_ONLY</code>
*/
public boolean last() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves this <code>CachedRowSetImpl</code> object's cursor to the last
* row and returns <code>true</code> if the operation is successful.
* <P>
* This method is called internally by the method <code>last</code>
* when rows have been deleted and the deletions are not visible.
* The method <code>internalLast</code> handles the case where the
* last row is a deleted row that is not visible by in turn calling
* the method <code>internalPrevious</code>.
* <p>
* This is a implementation only method and is not required as a standard
* implementation of the <code>CachedRowSet</code> interface.
*
* @return <code>true</code> if the cursor moved to the last row;
* <code>false</code> otherwise
* @throws SQLException if an error occurs
*/
protected boolean internalLast() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Returns the number of the current row in this <code>CachedRowSetImpl</code>
* object. The first row is number 1, the second number 2, and so on.
*
* @return the number of the current row; <code>0</code> if there is no
* current row
* @throws SQLException if an error occurs; or if the <code>CacheRowSetImpl</code>
* is empty
*/
public int getRow() throws SQLException {
return crsSync.getRow();
}
/**
* Moves this <code>CachedRowSetImpl</code> object's cursor to the row number
* specified.
*
* <p>If the number is positive, the cursor moves to an absolute row with
* respect to the beginning of the rowset. The first row is row 1, the second
* is row 2, and so on. For example, the following command, in which
* <code>crs</code> is a <code>CachedRowSetImpl</code> object, moves the cursor
* to the fourth row, starting from the beginning of the rowset.
* <PRE><code>
*
* crs.absolute(4);
*
* </code> </PRE>
* <P>
* If the number is negative, the cursor moves to an absolute row position
* with respect to the end of the rowset. For example, calling
* <code>absolute(-1)</code> positions the cursor on the last row,
* <code>absolute(-2)</code> moves it on the next-to-last row, and so on.
* If the <code>CachedRowSetImpl</code> object <code>crs</code> has five rows,
* the following command moves the cursor to the fourth-to-last row, which
* in the case of a rowset with five rows, is also the second row, counting
* from the beginning.
* <PRE><code>
*
* crs.absolute(-4);
*
* </code> </PRE>
*
* If the number specified is larger than the number of rows, the cursor
* will move to the position after the last row. If the number specified
* would move the cursor one or more rows before the first row, the cursor
* moves to the position before the first row.
* <P>
* Note: Calling <code>absolute(1)</code> is the same as calling the
* method <code>first()</code>. Calling <code>absolute(-1)</code> is the
* same as calling <code>last()</code>.
*
* @param row a positive number to indicate the row, starting row numbering from
* the first row, which is <code>1</code>; a negative number to indicate
* the row, starting row numbering from the last row, which is
* <code>-1</code>; it must not be <code>0</code>
* @return <code>true</code> if the cursor is on the rowset; <code>false</code>
* otherwise
* @throws SQLException if the given cursor position is <code>0</code> or the
* type of this rowset is <code>ResultSet.TYPE_FORWARD_ONLY</code>
*/
public boolean absolute( int row ) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves the cursor the specified number of rows from the current
* position, with a positive number moving it forward and a
* negative number moving it backward.
* <P>
* If the number is positive, the cursor moves the specified number of
* rows toward the end of the rowset, starting at the current row.
* For example, the following command, in which
* <code>crs</code> is a <code>CachedRowSetImpl</code> object with 100 rows,
* moves the cursor forward four rows from the current row. If the
* current row is 50, the cursor would move to row 54.
* <PRE><code>
*
* crs.relative(4);
*
* </code> </PRE>
* <P>
* If the number is negative, the cursor moves back toward the beginning
* the specified number of rows, starting at the current row.
* For example, calling the method
* <code>absolute(-1)</code> positions the cursor on the last row,
* <code>absolute(-2)</code> moves it on the next-to-last row, and so on.
* If the <code>CachedRowSetImpl</code> object <code>crs</code> has five rows,
* the following command moves the cursor to the fourth-to-last row, which
* in the case of a rowset with five rows, is also the second row
* from the beginning.
* <PRE><code>
*
* crs.absolute(-4);
*
* </code> </PRE>
*
* If the number specified is larger than the number of rows, the cursor
* will move to the position after the last row. If the number specified
* would move the cursor one or more rows before the first row, the cursor
* moves to the position before the first row. In both cases, this method
* throws an <code>SQLException</code>.
* <P>
* Note: Calling <code>absolute(1)</code> is the same as calling the
* method <code>first()</code>. Calling <code>absolute(-1)</code> is the
* same as calling <code>last()</code>. Calling <code>relative(0)</code>
* is valid, but it does not change the cursor position.
*
* @param rows an <code>int</code> indicating the number of rows to move
* the cursor, starting at the current row; a positive number
* moves the cursor forward; a negative number moves the cursor
* backward; must not move the cursor past the valid
* rows
* @return <code>true</code> if the cursor is on a row in this
* <code>CachedRowSetImpl</code> object; <code>false</code>
* otherwise
* @throws SQLException if there are no rows in this rowset, the cursor is
* positioned either before the first row or after the last row, or
* the rowset is type <code>ResultSet.TYPE_FORWARD_ONLY</code>
*/
public boolean relative(int rows) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves this <code>CachedRowSetImpl</code> object's cursor to the
* previous row and returns <code>true</code> if the cursor is on
* a valid row or <code>false</code> if it is not.
* This method also notifies all listeners registered with this
* <code>CachedRowSetImpl</code> object that its cursor has moved.
* <P>
* Note: calling the method <code>previous()</code> is not the same
* as calling the method <code>relative(-1)</code>. This is true
* because it is possible to call <code>previous()</code> from the insert
* row, from after the last row, or from the current row, whereas
* <code>relative</code> may only be called from the current row.
* <P>
* The method <code>previous</code> may used in a <code>while</code>
* loop to iterate through a rowset starting after the last row
* and moving toward the beginning. The loop ends when <code>previous</code>
* returns <code>false</code>, meaning that there are no more rows.
* For example, the following code fragment retrieves all the data in
* the <code>CachedRowSetImpl</code> object <code>crs</code>, which has
* three columns. Note that the cursor must initially be positioned
* after the last row so that the first call to the method
* <code>previous</code> places the cursor on the last line.
* <PRE> <code>
*
* crs.afterLast();
* while (previous()) {
* String name = crs.getString(1);
* int age = crs.getInt(2);
* short ssn = crs.getShort(3);
* System.out.println(name + " " + age + " " + ssn);
* }
*
* </code> </PRE>
* This method throws an <code>SQLException</code> if the cursor is not
* on a row in the rowset, before the first row, or after the last row.
*
* @return <code>true</code> if the cursor is on a valid row;
* <code>false</code> if it is before the first row or after the
* last row
* @throws SQLException if the cursor is not on a valid position or the
* type of this rowset is <code>ResultSet.TYPE_FORWARD_ONLY</code>
*/
public boolean previous() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves the cursor to the previous row in this <code>CachedRowSetImpl</code>
* object, skipping past deleted rows that are not visible; returns
* <code>true</code> if the cursor is on a row in this rowset and
* <code>false</code> when the cursor goes before the first row.
* <P>
* This method is called internally by the method <code>previous</code>.
* <P>
* This is a implementation only method and is not required as a standard
* implementation of the <code>CachedRowSet</code> interface.
*
* @return <code>true</code> if the cursor is on a row in this rowset;
* <code>false</code> when the cursor reaches the position before
* the first row
* @throws SQLException if an error occurs
*/
protected boolean internalPrevious() throws SQLException {
throw new UnsupportedOperationException();
}
//---------------------------------------------------------------------
// Updates
//---------------------------------------------------------------------
/**
* Indicates whether the current row of this <code>CachedRowSetImpl</code>
* object has been updated. The value returned
* depends on whether this rowset can detect updates: <code>false</code>
* will always be returned if it does not detect updates.
*
* @return <code>true</code> if the row has been visibly updated
* by the owner or another and updates are detected;
* <code>false</code> otherwise
* @throws SQLException if the cursor is on the insert row or not
* not on a valid row
*
* @see DatabaseMetaData#updatesAreDetected
*/
public boolean rowUpdated() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Indicates whether the designated column of the current row of
* this <code>CachedRowSetImpl</code> object has been updated. The
* value returned depends on whether this rowset can detcted updates:
* <code>false</code> will always be returned if it does not detect updates.
*
* @param idx the index identifier of the column that may be have been updated.
* @return <code>true</code> is the designated column has been updated
* and the rowset detects updates; <code>false</code> if the rowset has not
* been updated or the rowset does not detect updates
* @throws SQLException if the cursor is on the insert row or not
* on a valid row
* @see DatabaseMetaData#updatesAreDetected
*/
public boolean columnUpdated(int idx) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Indicates whether the designated column of the current row of
* this <code>CachedRowSetImpl</code> object has been updated. The
* value returned depends on whether this rowset can detcted updates:
* <code>false</code> will always be returned if it does not detect updates.
*
* @param columnName the <code>String</code> column name column that may be have
* been updated.
* @return <code>true</code> is the designated column has been updated
* and the rowset detects updates; <code>false</code> if the rowset has not
* been updated or the rowset does not detect updates
* @throws SQLException if the cursor is on the insert row or not
* on a valid row
* @see DatabaseMetaData#updatesAreDetected
*/
public boolean columnUpdated(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Indicates whether the current row has been inserted. The value returned
* depends on whether or not the rowset can detect visible inserts.
*
* @return <code>true</code> if a row has been inserted and inserts are detected;
* <code>false</code> otherwise
* @throws SQLException if the cursor is on the insert row or not
* not on a valid row
*
* @see DatabaseMetaData#insertsAreDetected
*/
public boolean rowInserted() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Indicates whether the current row has been deleted. A deleted row
* may leave a visible "hole" in a rowset. This method can be used to
* detect such holes if the rowset can detect deletions. This method
* will always return <code>false</code> if this rowset cannot detect
* deletions.
*
* @return <code>true</code> if (1)the current row is blank, indicating that
* the row has been deleted, and (2)deletions are detected;
* <code>false</code> otherwise
* @throws SQLException if the cursor is on a valid row in this rowset
* @see DatabaseMetaData#deletesAreDetected
*/
public boolean rowDeleted() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated nullable column in the current row or the
* insert row of this <code>CachedRowSetImpl</code> object with
* <code>null</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset; however, another method must be called to complete
* the update process. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to mark the row as updated
* and to notify listeners that the row has changed.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called to insert the new row into this rowset and to notify
* listeners that a row has changed.
* <P>
* In order to propagate updates in this rowset to the underlying
* data source, an application must call the method {@link #acceptChanges}
* after it calls either <code>updateRow</code> or <code>insertRow</code>.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateNull(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>boolean</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateBoolean(int columnIndex, boolean x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>byte</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateByte(int columnIndex, byte x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>short</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateShort(int columnIndex, short x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>int</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateInt(int columnIndex, int x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>long</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateLong(int columnIndex, long x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>float</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateFloat(int columnIndex, float x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>double</code> value.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateDouble(int columnIndex, double x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>java.math.BigDecimal</code> object.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>String</code> object.
* <P>
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to mark the row as updated.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called to insert the new row into this rowset and mark it
* as inserted. Both of these methods must be called before the
* cursor moves to another row.
* <P>
* The method <code>acceptChanges</code> must be called if the
* updated values are to be written back to the underlying database.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateString(int columnIndex, String x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>byte</code> array.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateBytes(int columnIndex, byte x[]) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>Date</code> object.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, (3) the type of the designated column is not
* an SQL <code>DATE</code> or <code>TIMESTAMP</code>, or
* (4) this rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateDate(int columnIndex, java.sql.Date x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>Time</code> object.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, (3) the type of the designated column is not
* an SQL <code>TIME</code> or <code>TIMESTAMP</code>, or
* (4) this rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateTime(int columnIndex, java.sql.Time x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>Timestamp</code> object.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, (3) the type of the designated column is not
* an SQL <code>DATE</code>, <code>TIME</code>, or
* <code>TIMESTAMP</code>, or (4) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateTimestamp(int columnIndex, java.sql.Timestamp x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* ASCII stream value.
* <P>
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @param length the number of one-byte ASCII characters in the stream
* @throws SQLException if this method is invoked
*/
public void updateAsciiStream(int columnIndex, java.io.InputStream x, int length) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>java.io.InputStream</code> object.
* <P>
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value; must be a <code>java.io.InputStream</code>
* containing <code>BINARY</code>, <code>VARBINARY</code>, or
* <code>LONGVARBINARY</code> data
* @param length the length of the stream in bytes
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, (3) the data in the stream is not binary, or
* (4) this rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateBinaryStream(int columnIndex, java.io.InputStream x,int length) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>java.io.Reader</code> object.
* <P>
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value; must be a <code>java.io.Reader</code>
* containing <code>BINARY</code>, <code>VARBINARY</code>,
* <code>LONGVARBINARY</code>, <code>CHAR</code>, <code>VARCHAR</code>,
* or <code>LONGVARCHAR</code> data
* @param length the length of the stream in characters
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, (3) the data in the stream is not a binary or
* character type, or (4) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateCharacterStream(int columnIndex, java.io.Reader x, int length) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>Object</code> value. The <code>scale</code> parameter indicates
* the number of digits to the right of the decimal point and is ignored
* if the new column value is not a type that will be mapped to an SQL
* <code>DECIMAL</code> or <code>NUMERIC</code> value.
* <P>
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @param scale the number of digits to the right of the decimal point (for
* <code>DECIMAL</code> and <code>NUMERIC</code> types only)
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateObject(int columnIndex, Object x, int scale) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>Object</code> value.
* <P>
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param x the new column value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateObject(int columnIndex, Object x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated nullable column in the current row or the
* insert row of this <code>CachedRowSetImpl</code> object with
* <code>null</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateNull(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>boolean</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateBoolean(String columnName, boolean x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>byte</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateByte(String columnName, byte x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>short</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateShort(String columnName, short x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>int</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateInt(String columnName, int x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>long</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateLong(String columnName, long x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>float</code> value.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateFloat(String columnName, float x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>double</code> value.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateDouble(String columnName, double x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>java.math.BigDecimal</code> object.
* <P>
* This method updates a column value in the current row or the insert
* row of this rowset, but it does not update the database.
* If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateBigDecimal(String columnName, BigDecimal x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>String</code> object.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateString(String columnName, String x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>byte</code> array.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateBytes(String columnName, byte x[]) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>Date</code> object.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, (3) the type
* of the designated column is not an SQL <code>DATE</code> or
* <code>TIMESTAMP</code>, or (4) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateDate(String columnName, java.sql.Date x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>Time</code> object.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, (3) the type
* of the designated column is not an SQL <code>TIME</code> or
* <code>TIMESTAMP</code>, or (4) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateTime(String columnName, java.sql.Time x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>Timestamp</code> object.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if the given column index is out of bounds or
* the cursor is not on one of this rowset's rows or its
* insert row
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, (3) the type
* of the designated column is not an SQL <code>DATE</code>,
* <code>TIME</code>, or <code>TIMESTAMP</code>, or (4) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateTimestamp(String columnName, java.sql.Timestamp x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* ASCII stream value.
* <P>
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @param length the number of one-byte ASCII characters in the stream
*/
public void updateAsciiStream(String columnName,
java.io.InputStream x,
int length) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>java.io.InputStream</code> object.
* <P>
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value; must be a <code>java.io.InputStream</code>
* containing <code>BINARY</code>, <code>VARBINARY</code>, or
* <code>LONGVARBINARY</code> data
* @param length the length of the stream in bytes
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, (3) the data
* in the stream is not binary, or (4) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateBinaryStream(String columnName, java.io.InputStream x, int length) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>java.io.Reader</code> object.
* <P>
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param reader the new column value; must be a
* <code>java.io.Reader</code> containing <code>BINARY</code>,
* <code>VARBINARY</code>, <code>LONGVARBINARY</code>, <code>CHAR</code>,
* <code>VARCHAR</code>, or <code>LONGVARCHAR</code> data
* @param length the length of the stream in characters
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, (3) the data
* in the stream is not a binary or character type, or (4) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateCharacterStream(String columnName,
java.io.Reader reader,
int length) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>Object</code> value. The <code>scale</code> parameter
* indicates the number of digits to the right of the decimal point
* and is ignored if the new column value is not a type that will be
* mapped to an SQL <code>DECIMAL</code> or <code>NUMERIC</code> value.
* <P>
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @param scale the number of digits to the right of the decimal point (for
* <code>DECIMAL</code> and <code>NUMERIC</code> types only)
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateObject(String columnName, Object x, int scale) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>Object</code> value.
* <P>
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param x the new column value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateObject(String columnName, Object x) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Inserts the contents of this <code>CachedRowSetImpl</code> object's insert
* row into this rowset immediately following the current row.
* If the current row is the
* position after the last row or before the first row, the new row will
* be inserted at the end of the rowset. This method also notifies
* listeners registered with this rowset that the row has changed.
* <P>
* The cursor must be on the insert row when this method is called.
*
* @throws SQLException if (1) the cursor is not on the insert row,
* (2) one or more of the non-nullable columns in the insert
* row has not been given a value, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void insertRow() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Marks the current row of this <code>CachedRowSetImpl</code> object as
* updated and notifies listeners registered with this rowset that the
* row has changed.
* <P>
* This method cannot be called when the cursor is on the insert row, and
* it should be called before the cursor moves to another row. If it is
* called after the cursor moves to another row, this method has no effect,
* and the updates made before the cursor moved will be lost.
*
* @throws SQLException if the cursor is on the insert row or this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateRow() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Deletes the current row from this <code>CachedRowSetImpl</code> object and
* notifies listeners registered with this rowset that a row has changed.
* This method cannot be called when the cursor is on the insert row.
* <P>
* This method marks the current row as deleted, but it does not delete
* the row from the underlying data source. The method
* <code>acceptChanges</code> must be called to delete the row in
* the data source.
*
* @throws SQLException if (1) this method is called when the cursor
* is on the insert row, before the first row, or after the
* last row or (2) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void deleteRow() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the current row with its original value and marks the row as
* not updated, thus undoing any changes made to the row since the
* last call to the methods <code>updateRow</code> or <code>deleteRow</code>.
* This method should be called only when the cursor is on a row in
* this rowset.
*
* @throws SQLException if the cursor is on the insert row, before the
* first row, or after the last row
*/
public void refreshRow() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Rolls back any updates made to the current row of this
* <code>CachedRowSetImpl</code> object and notifies listeners that
* a row has changed. To have an effect, this method
* must be called after an <code>updateXXX</code> method has been
* called and before the method <code>updateRow</code> has been called.
* If no updates have been made or the method <code>updateRow</code>
* has already been called, this method has no effect.
*
* @throws SQLException if the cursor is on the insert row, before the
* first row, or after the last row
*/
public void cancelRowUpdates() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves the cursor for this <code>CachedRowSetImpl</code> object
* to the insert row. The current row in the rowset is remembered
* while the cursor is on the insert row.
* <P>
* The insert row is a special row associated with an updatable
* rowset. It is essentially a buffer where a new row may
* be constructed by calling the appropriate <code>updateXXX</code>
* methods to assign a value to each column in the row. A complete
* row must be constructed; that is, every column that is not nullable
* must be assigned a value. In order for the new row to become part
* of this rowset, the method <code>insertRow</code> must be called
* before the cursor is moved back to the rowset.
* <P>
* Only certain methods may be invoked while the cursor is on the insert
* row; many methods throw an exception if they are called while the
* cursor is there. In addition to the <code>updateXXX</code>
* and <code>insertRow</code> methods, only the <code>getXXX</code> methods
* may be called when the cursor is on the insert row. A <code>getXXX</code>
* method should be called on a column only after an <code>updateXXX</code>
* method has been called on that column; otherwise, the value returned is
* undetermined.
*
* @throws SQLException if this <code>CachedRowSetImpl</code> object is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void moveToInsertRow() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Moves the cursor for this <code>CachedRowSetImpl</code> object to
* the current row. The current row is the row the cursor was on
* when the method <code>moveToInsertRow</code> was called.
* <P>
* Calling this method has no effect unless it is called while the
* cursor is on the insert row.
*
* @throws SQLException if an error occurs
*/
public void moveToCurrentRow() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Returns <code>null</code>.
*
* @return <code>null</code>
* @throws SQLException if an error occurs
*/
public Statement getStatement() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as an <code>Object</code> in
* the Java programming language, using the given
* <code>java.util.Map</code> object to custom map the value if
* appropriate.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param map a <code>java.util.Map</code> object showing the mapping
* from SQL type names to classes in the Java programming
* language
* @return an <code>Object</code> representing the SQL value
* @throws SQLException if the given column index is out of bounds or
* the cursor is not on one of this rowset's rows or its
* insert row
*/
public Object getObject(int columnIndex,
java.util.Map<String,Class<?>> map)
throws SQLException
{
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as a <code>Ref</code> object
* in the Java programming language.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @return a <code>Ref</code> object representing an SQL<code> REF</code> value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>REF</code> value
* @see #getRef(String)
*/
public Ref getRef(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as a <code>Blob</code> object
* in the Java programming language.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @return a <code>Blob</code> object representing an SQL <code>BLOB</code> value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>BLOB</code> value
* @see #getBlob(String)
*/
public Blob getBlob(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as a <code>Clob</code> object
* in the Java programming language.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @return a <code>Clob</code> object representing an SQL <code>CLOB</code> value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>CLOB</code> value
* @see #getClob(String)
*/
public Clob getClob(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as an <code>Array</code> object
* in the Java programming language.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @return an <code>Array</code> object representing an SQL
* <code>ARRAY</code> value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>ARRAY</code> value
* @see #getArray(String)
*/
public Array getArray(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as an <code>Object</code> in
* the Java programming language, using the given
* <code>java.util.Map</code> object to custom map the value if
* appropriate.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param map a <code>java.util.Map</code> object showing the mapping
* from SQL type names to classes in the Java programming
* language
* @return an <code>Object</code> representing the SQL value
* @throws SQLException if the given column name is not the name of
* a column in this rowset or the cursor is not on one of
* this rowset's rows or its insert row
*/
public Object getObject(String columnName,
java.util.Map<String,Class<?>> map)
throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as a <code>Ref</code> object
* in the Java programming language.
*
* @param colName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @return a <code>Ref</code> object representing an SQL<code> REF</code> value
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the column value
* is not an SQL <code>REF</code> value
* @see #getRef(int)
*/
public Ref getRef(String colName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as a <code>Blob</code> object
* in the Java programming language.
*
* @param colName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @return a <code>Blob</code> object representing an SQL <code>BLOB</code> value
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>BLOB</code> value
* @see #getBlob(int)
*/
public Blob getBlob(String colName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as a <code>Clob</code> object
* in the Java programming language.
*
* @param colName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @return a <code>Clob</code> object representing an SQL
* <code>CLOB</code> value
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>CLOB</code> value
* @see #getClob(int)
*/
public Clob getClob(String colName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as an <code>Array</code> object
* in the Java programming langugage.
*
* @param colName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @return an <code>Array</code> object representing an SQL
* <code>ARRAY</code> value
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>ARRAY</code> value
* @see #getArray(int)
*/
public Array getArray(String colName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a <code>java.sql.Date</code>
* object, using the given <code>Calendar</code> object to construct an
* appropriate millisecond value for the date.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @param cal the <code>java.util.Calendar</code> object to use in
* constructing the date
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>null</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>DATE</code> or
* <code>TIMESTAMP</code> value
*/
public java.sql.Date getDate(int columnIndex, Calendar cal) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a <code>java.sql.Date</code>
* object, using the given <code>Calendar</code> object to construct an
* appropriate millisecond value for the date.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param cal the <code>java.util.Calendar</code> object to use in
* constructing the date
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>null</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>DATE</code> or
* <code>TIMESTAMP</code> value
*/
public java.sql.Date getDate(String columnName, Calendar cal) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a <code>java.sql.Time</code>
* object, using the given <code>Calendar</code> object to construct an
* appropriate millisecond value for the date.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @param cal the <code>java.util.Calendar</code> object to use in
* constructing the date
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>null</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>TIME</code> or
* <code>TIMESTAMP</code> value
*/
public java.sql.Time getTime(int columnIndex, Calendar cal) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a <code>java.sql.Time</code>
* object, using the given <code>Calendar</code> object to construct an
* appropriate millisecond value for the date.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param cal the <code>java.util.Calendar</code> object to use in
* constructing the date
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>null</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>TIME</code> or
* <code>TIMESTAMP</code> value
*/
public java.sql.Time getTime(String columnName, Calendar cal) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a <code>java.sql.Timestamp</code>
* object, using the given <code>Calendar</code> object to construct an
* appropriate millisecond value for the date.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in the rowset
* @param cal the <code>java.util.Calendar</code> object to use in
* constructing the date
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>null</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>TIME</code> or
* <code>TIMESTAMP</code> value
*/
public java.sql.Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in the current row
* of this <code>CachedRowSetImpl</code> object as a
* <code>java.sql.Timestamp</code> object, using the given
* <code>Calendar</code> object to construct an appropriate
* millisecond value for the date.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param cal the <code>java.util.Calendar</code> object to use in
* constructing the date
* @return the column value; if the value is SQL <code>NULL</code>,
* the result is <code>null</code>
* @throws SQLException if (1) the given column name is not the name of
* a column in this rowset, (2) the cursor is not on one of
* this rowset's rows or its insert row, or (3) the designated
* column does not store an SQL <code>DATE</code>,
* <code>TIME</code>, or <code>TIMESTAMP</code> value
*/
public java.sql.Timestamp getTimestamp(String columnName, Calendar cal) throws SQLException {
throw new UnsupportedOperationException();
}
/*
* RowSetInternal Interface
*/
/**
* Retrieves the <code>Connection</code> object passed to this
* <code>CachedRowSetImpl</code> object. This connection may be
* used to populate this rowset with data or to write data back
* to its underlying data source.
*
* @return the <code>Connection</code> object passed to this rowset;
* may be <code>null</code> if there is no connection
* @throws SQLException if an error occurs
*/
public Connection getConnection() throws SQLException{
throw new UnsupportedOperationException();
}
/**
* Sets the metadata for this <code>CachedRowSetImpl</code> object
* with the given <code>RowSetMetaData</code> object.
*
* @param md a <code>RowSetMetaData</code> object instance containing
* metadata about the columsn in the rowset
* @throws SQLException if invalid meta data is supplied to the
* rowset
*/
public void setMetaData(RowSetMetaData md) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Returns a result set containing the original value of the rowset. The
* original value is the state of the <code>CachedRowSetImpl</code> after the
* last population or synchronization (whichever occurred most recently) with
* the data source.
* <p>
* The cursor is positioned before the first row in the result set.
* Only rows contained in the result set returned by <code>getOriginal()</code>
* are said to have an original value.
*
* @return the original result set of the rowset
* @throws SQLException if an error occurs produce the
* <code>ResultSet</code> object
*/
public ResultSet getOriginal() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Returns a result set containing the original value of the current
* row only.
* The original value is the state of the <code>CachedRowSetImpl</code> after
* the last population or synchronization (whichever occurred most recently)
* with the data source.
*
* @return the original result set of the row
* @throws SQLException if there is no current row
* @see #setOriginalRow
*/
public ResultSet getOriginalRow() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Marks the current row in this rowset as being an original row.
*
* @throws SQLException if there is no current row
* @see #getOriginalRow
*/
public void setOriginalRow() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Marks all rows in this rowset as being original rows. Any updates
* made to the rows become the original values for the rowset.
* Calls to the method <code>setOriginal</code> connot be reversed.
*
* @throws SQLException if an error occurs
*/
public void setOriginal() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Returns an identifier for the object (table) that was used to create this
* rowset.
*
* @return a <code>String</code> object that identifies the table from
* which this <code>CachedRowSetImpl</code> object was derived
* @throws SQLException if an error occurs
*/
public String getTableName() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the identifier for the table from which this rowset was derived
* to the given table name.
*
* @param tabName a <code>String</code> object that identifies the
* table from which this <code>CachedRowSetImpl</code> object
* was derived
* @throws SQLException if an error occurs
*/
public void setTableName(String tabName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Returns the columns that make a key to uniquely identify a
* row in this <code>CachedRowSetImpl</code> object.
*
* @return an array of column numbers that constitutes a primary
* key for this rowset. This array should be empty
* if no column is representitive of a primary key
* @throws SQLException if the rowset is empty or no columns
* are designated as primary keys
* @see #setKeyColumns
*/
public int[] getKeyColumns() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets this <code>CachedRowSetImpl</code> object's
* <code>keyCols</code> field with the given array of column
* numbers, which forms a key for uniquely identifying a row
* in this rowset.
*
* @param keys an array of <code>int</code> indicating the
* columns that form a primary key for this
* <code>CachedRowSetImpl</code> object; every
* element in the array must be greater than
* <code>0</code> and less than or equal to the number
* of columns in this rowset
* @throws SQLException if any of the numbers in the
* given array is not valid for this rowset
* @see #getKeyColumns
*/
public void setKeyColumns(int [] keys) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>double</code> value.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param ref the new column <code>java.sql.Ref</code> value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateRef(int columnIndex, java.sql.Ref ref) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>double</code> value.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param ref the new column <code>java.sql.Ref</code> value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateRef(String columnName, java.sql.Ref ref) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>double</code> value.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param c the new column <code>Clob value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateClob(int columnIndex, Clob c) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>double</code> value.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param c the new column <code>Clob</code>value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateClob(String columnName, Clob c) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>java.sql.Blob</code> value.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param b the new column <code>Blob</code> value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateBlob(int columnIndex, Blob b) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>java.sql.Blob </code> value.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param b the new column <code>Blob</code> value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateBlob(String columnName, Blob b) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>java.sql.Array</code> values.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnIndex the first column is <code>1</code>, the second
* is <code>2</code>, and so on; must be <code>1</code> or larger
* and equal to or less than the number of columns in this rowset
* @param a the new column <code>Array</code> value
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) this rowset is
* <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateArray(int columnIndex, Array a) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated column in either the current row or the insert
* row of this <code>CachedRowSetImpl</code> object with the given
* <code>java.sql.Array</code> value.
*
* This method updates a column value in either the current row or
* the insert row of this rowset, but it does not update the
* database. If the cursor is on a row in the rowset, the
* method {@link #updateRow} must be called to update the database.
* If the cursor is on the insert row, the method {@link #insertRow}
* must be called, which will insert the new row into both this rowset
* and the database. Both of these methods must be called before the
* cursor moves to another row.
*
* @param columnName a <code>String</code> object that must match the
* SQL name of a column in this rowset, ignoring case
* @param a the new column <code>Array</code> value
* @throws SQLException if (1) the given column name does not match the
* name of a column in this rowset, (2) the cursor is not on
* one of this rowset's rows or its insert row, or (3) this
* rowset is <code>ResultSet.CONCUR_READ_ONLY</code>
*/
public void updateArray(String columnName, Array a) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as a <code>java.net.URL</code> object
* in the Java programming language.
*
* @return a java.net.URL object containing the resource reference described by
* the URL
* @throws SQLException if (1) the given column index is out of bounds,
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>DATALINK</code> value.
* @see #getURL(String)
*/
public java.net.URL getURL(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the value of the designated column in this
* <code>CachedRowSetImpl</code> object as a <code>java.net.URL</code> object
* in the Java programming language.
*
* @return a java.net.URL object containing the resource reference described by
* the URL
* @throws SQLException if (1) the given column name not the name of a column
* in this rowset, or
* (2) the cursor is not on one of this rowset's rows or its
* insert row, or (3) the designated column does not store an
* SQL <code>DATALINK</code> value.
* @see #getURL(int)
*/
public java.net.URL getURL(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* The first warning reported by calls on this <code>CachedRowSetImpl</code>
* object is returned. Subsequent <code>CachedRowSetImpl</code> warnings will
* be chained to this <code>SQLWarning</code>. All <code>RowSetWarnings</code>
* warnings are generated in the disconnected environment and remain a
* seperate warning chain to that provided by the <code>getWarnings</code>
* method.
*
* <P>The warning chain is automatically cleared each time a new
* row is read.
*
* <P><B>Note:</B> This warning chain only covers warnings caused
* by <code>CachedRowSet</code> (and their child interface)
* methods. All <code>SQLWarnings</code> can be obtained using the
* <code>getWarnings</code> method which tracks warnings generated
* by the underlying JDBC driver.
* @return the first SQLWarning or null
*
*/
public RowSetWarning getRowSetWarnings() {
throw new UnsupportedOperationException();
}
/**
* Commits all changes performed by the <code>acceptChanges()</code>
* methods
*
* @see java.sql.Connection#commit
*/
public void commit() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Rolls back all changes performed by the <code>acceptChanges()</code>
* methods
*
* @see java.sql.Connection#rollback
*/
public void rollback() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Rolls back all changes performed by the <code>acceptChanges()</code>
* to the last <code>Savepoint</code> transaction marker.
*
* @see java.sql.Connection#rollback(Savepoint)
*/
public void rollback(Savepoint s) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Unsets the designated parameter to the given int array.
* This was set using <code>setMatchColumn</code>
* as the column which will form the basis of the join.
* <P>
* The parameter value unset by this method should be same
* as was set.
*
* @param columnIdxes the index into this rowset
* object's internal representation of parameter values
* @throws SQLException if an error occurs or the
* parameter index is out of bounds or if the columnIdx is
* not the same as set using <code>setMatchColumn(int [])</code>
*/
public void unsetMatchColumn(int[] columnIdxes) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Unsets the designated parameter to the given String array.
* This was set using <code>setMatchColumn</code>
* as the column which will form the basis of the join.
* <P>
* The parameter value unset by this method should be same
* as was set.
*
* @param columnIdxes the index into this rowset
* object's internal representation of parameter values
* @throws SQLException if an error occurs or the
* parameter index is out of bounds or if the columnName is
* not the same as set using <code>setMatchColumn(String [])</code>
*/
public void unsetMatchColumn(String[] columnIdxes) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the column name as <code>String</code> array
* that was set using <code>setMatchColumn(String [])</code>
* for this rowset.
*
* @return a <code>String</code> array object that contains the column names
* for the rowset which has this the match columns
*
* @throws SQLException if an error occurs or column name is not set
*/
public String[] getMatchColumnNames() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Retrieves the column id as <code>int</code> array that was set using
* <code>setMatchColumn(int [])</code> for this rowset.
*
* @return a <code>int</code> array object that contains the column ids
* for the rowset which has this as the match columns.
*
* @throws SQLException if an error occurs or column index is not set
*/
public int[] getMatchColumnIndexes() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated parameter to the given int array.
* This forms the basis of the join for the
* <code>JoinRowSet</code> as the column which will form the basis of the
* join.
* <P>
* The parameter value set by this method is stored internally and
* will be supplied as the appropriate parameter in this rowset's
* command when the method <code>getMatchColumnIndexes</code> is called.
*
* @param columnIdxes the indexes into this rowset
* object's internal representation of parameter values; the
* first parameter is 0, the second is 1, and so on; must be
* <code>0</code> or greater
* @throws SQLException if an error occurs or the
* parameter index is out of bounds
*/
public void setMatchColumn(int[] columnIdxes) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated parameter to the given String array.
* This forms the basis of the join for the
* <code>JoinRowSet</code> as the column which will form the basis of the
* join.
* <P>
* The parameter value set by this method is stored internally and
* will be supplied as the appropriate parameter in this rowset's
* command when the method <code>getMatchColumn</code> is called.
*
* @param columnNames the name of the column into this rowset
* object's internal representation of parameter values
* @throws SQLException if an error occurs or the
* parameter index is out of bounds
*/
public void setMatchColumn(String[] columnNames) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated parameter to the given <code>int</code>
* object. This forms the basis of the join for the
* <code>JoinRowSet</code> as the column which will form the basis of the
* join.
* <P>
* The parameter value set by this method is stored internally and
* will be supplied as the appropriate parameter in this rowset's
* command when the method <code>getMatchColumn</code> is called.
*
* @param columnIdx the index into this rowset
* object's internal representation of parameter values; the
* first parameter is 0, the second is 1, and so on; must be
* <code>0</code> or greater
* @throws SQLException if an error occurs or the
* parameter index is out of bounds
*/
public void setMatchColumn(int columnIdx) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Sets the designated parameter to the given <code>String</code>
* object. This forms the basis of the join for the
* <code>JoinRowSet</code> as the column which will form the basis of the
* join.
* <P>
* The parameter value set by this method is stored internally and
* will be supplied as the appropriate parameter in this rowset's
* command when the method <code>getMatchColumn</code> is called.
*
* @param columnName the name of the column into this rowset
* object's internal representation of parameter values
* @throws SQLException if an error occurs or the
* parameter index is out of bounds
*/
public void setMatchColumn(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Unsets the designated parameter to the given <code>int</code>
* object. This was set using <code>setMatchColumn</code>
* as the column which will form the basis of the join.
* <P>
* The parameter value unset by this method should be same
* as was set.
*
* @param columnIdx the index into this rowset
* object's internal representation of parameter values
* @throws SQLException if an error occurs or the
* parameter index is out of bounds or if the columnIdx is
* not the same as set using <code>setMatchColumn(int)</code>
*/
public void unsetMatchColumn(int columnIdx) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Unsets the designated parameter to the given <code>String</code>
* object. This was set using <code>setMatchColumn</code>
* as the column which will form the basis of the join.
* <P>
* The parameter value unset by this method should be same
* as was set.
*
* @param columnName the index into this rowset
* object's internal representation of parameter values
* @throws SQLException if an error occurs or the
* parameter index is out of bounds or if the columnName is
* not the same as set using <code>setMatchColumn(String)</code>
*/
public void unsetMatchColumn(String columnName) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Notifies registered listeners that a RowSet object in the given RowSetEvent
* object has populated a number of additional rows. The <code>numRows</code> parameter
* ensures that this event will only be fired every <code>numRow</code>.
* <p>
* The source of the event can be retrieved with the method event.getSource.
*
* @param event a <code>RowSetEvent</code> object that contains the
* <code>RowSet</code> object that is the source of the events
* @param numRows when populating, the number of rows interval on which the
* <code>CachedRowSet</code> populated should fire; the default value
* is zero; cannot be less than <code>fetchSize</code> or zero
*/
public void rowSetPopulated(RowSetEvent event, int numRows) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Populates this <code>CachedRowSet</code> object with data from
* the given <code>ResultSet</code> object. While related to the <code>populate(ResultSet)</code>
* method, an additional parameter is provided to allow starting position within
* the <code>ResultSet</code> from where to populate the CachedRowSet
* instance.
*
* This method is an alternative to the method <code>execute</code>
* for filling the rowset with data. The method <code>populate</code>
* does not require that the properties needed by the method
* <code>execute</code>, such as the <code>command</code> property,
* be set. This is true because the method <code>populate</code>
* is given the <code>ResultSet</code> object from
* which to get data and thus does not need to use the properties
* required for setting up a connection and executing this
* <code>CachedRowSetImpl</code> object's command.
* <P>
* After populating this rowset with data, the method
* <code>populate</code> sets the rowset's metadata and
* then sends a <code>RowSetChangedEvent</code> object
* to all registered listeners prior to returning.
*
* @param data the <code>ResultSet</code> object containing the data
* to be read into this <code>CachedRowSetImpl</code> object
* @param start the integer specifing the position in the
* <code>ResultSet</code> object to popultate the
* <code>CachedRowSetImpl</code> object.
* @throws SQLException if an error occurs; or the max row setting is
* violated while populating the RowSet.Also id the start position
* is negative.
* @see #execute
*/
public void populate(ResultSet data, int start) throws SQLException{
throw new UnsupportedOperationException();
}
/**
* The nextPage gets the next page, that is a <code>CachedRowSetImpl</code> object
* containing the number of rows specified by page size.
* @return boolean value true indicating whether there are more pages to come and
* false indicating that this is the last page.
* @throws SQLException if an error occurs or this called before calling populate.
*/
public boolean nextPage() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* This is the setter function for setting the size of the page, which specifies
* how many rows have to be retrived at a time.
*
* @param size which is the page size
* @throws SQLException if size is less than zero or greater than max rows.
*/
public void setPageSize (int size) throws SQLException {
throw new UnsupportedOperationException();
}
/**
* This is the getter function for the size of the page.
*
* @return an integer that is the page size.
*/
public int getPageSize() {
throw new UnsupportedOperationException();
}
/**
* Retrieves the data present in the page prior to the page from where it is
* called.
* @return boolean value true if it retrieves the previous page, flase if it
* is on the first page.
* @throws SQLException if it is called before populate is called or ResultSet
* is of type <code>ResultSet.TYPE_FORWARD_ONLY</code> or if an error
* occurs.
*/
public boolean previousPage() throws SQLException {
throw new UnsupportedOperationException();
}
/**
* Updates the designated column with a character stream value, which will
* have the specified number of bytes. The driver does the necessary conversion
* from Java character format to the national character set in the database.
* It is intended for use when updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
* The updater methods are used to update column values in the current row or
* the insert row. The updater methods do not update the underlying database;
* instead the updateRow or insertRow methods are called to update the database.
*
* @param columnIndex - the first column is 1, the second is 2, ...
* @param x - the new column value
* @param length - the length of the stream
* @exception SQLException if a database access error occurs
* @since 1.6
*/
public void updateNCharacterStream(int columnIndex,
java.io.Reader x,
int length)
throws SQLException {
throw new UnsupportedOperationException("Operation not yet supported");
}
/**
* Updates the designated column with a character stream value, which will
* have the specified number of bytes. The driver does the necessary conversion
* from Java character format to the national character set in the database.
* It is intended for use when updating NCHAR,NVARCHAR and LONGNVARCHAR columns.
* The updater methods are used to update column values in the current row or
* the insert row. The updater methods do not update the underlying database;
* instead the updateRow or insertRow methods are called to update the database.
*
* @param columnName - name of the Column
* @param x - the new column value
* @param length - the length of the stream
* @exception SQLException if a database access error occurs
* @since 1.6
*/
public void updateNCharacterStream(String columnName,
java.io.Reader x,
int length)
throws SQLException {
throw new UnsupportedOperationException("Operation not yet supported");
}
/**
* This method re populates the resBundle
* during the deserialization process
*
*/
private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
// Default state initialization happens here
ois.defaultReadObject();
// Initialization of transient Res Bundle happens here .
try {
resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
} catch(IOException ioe) {
throw new RuntimeException(ioe);
}
}
static final long serialVersionUID = -3345004441725080251L;
} //end class