--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/com/sun/org/apache/xerces/internal/impl/XMLStreamReaderImpl.java Thu Apr 12 08:38:26 2012 -0700
@@ -0,0 +1,1368 @@
+/*
+ * Copyright (c) 2005, 2006, 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
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.org.apache.xerces.internal.impl;
+
+import com.sun.xml.internal.stream.Entity;
+import com.sun.xml.internal.stream.StaxErrorReporter;
+import com.sun.xml.internal.stream.XMLEntityStorage;
+import com.sun.xml.internal.stream.events.EntityDeclarationImpl;
+import com.sun.xml.internal.stream.events.NotationDeclarationImpl;
+import javax.xml.namespace.NamespaceContext;
+import com.sun.org.apache.xerces.internal.xni.XNIException;
+import com.sun.org.apache.xerces.internal.xni.parser.XMLInputSource;
+import javax.xml.XMLConstants;
+import javax.xml.namespace.QName;
+import javax.xml.stream.Location;
+import javax.xml.stream.events.XMLEvent;
+import com.sun.org.apache.xerces.internal.util.NamespaceContextWrapper;
+import com.sun.org.apache.xerces.internal.util.SymbolTable;
+import com.sun.xml.internal.stream.dtd.nonvalidating.XMLNotationDecl;
+import com.sun.xml.internal.stream.dtd.nonvalidating.DTDGrammar;
+import java.io.BufferedInputStream;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Reader;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.List;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import com.sun.org.apache.xerces.internal.impl.msg.XMLMessageFormatter;
+import com.sun.org.apache.xerces.internal.util.XMLChar;
+import com.sun.org.apache.xerces.internal.util.XMLStringBuffer;
+import com.sun.org.apache.xerces.internal.util.NamespaceSupport;
+import com.sun.org.apache.xerces.internal.util.XMLAttributesImpl;
+import com.sun.org.apache.xerces.internal.impl.Constants;
+import com.sun.org.apache.xerces.internal.xni.XMLDocumentHandler;
+import com.sun.xml.internal.stream.dtd.DTDGrammarUtil;
+
+/** This class implements javax.xml.stream.XMLStreamReader. It makes use of XML*Scanner classes to
+ * derive most of its functionality. If desired, Application can reuse this instance by calling
+ * reset() and setInputSource().
+ *
+ * @author Neeraj Bajaj Sun Microsystems,Inc.
+ * @author K.Venugopal Sun Microsystems,Inc.
+ * @author Sunitha Reddy Sun Microsystems,Inc.
+ */
+public class XMLStreamReaderImpl implements javax.xml.stream.XMLStreamReader {
+
+ /** Property identifier: entity manager. */
+ protected static final String ENTITY_MANAGER =
+ Constants.XERCES_PROPERTY_PREFIX + Constants.ENTITY_MANAGER_PROPERTY;
+
+ /** Property identifier: Error Reporter. */
+ protected static final String ERROR_REPORTER =
+ Constants.XERCES_PROPERTY_PREFIX + Constants.ERROR_REPORTER_PROPERTY;
+
+ /** Property identifier: Symbol table. */
+ protected static final String SYMBOL_TABLE =
+ Constants.XERCES_PROPERTY_PREFIX + Constants.SYMBOL_TABLE_PROPERTY;
+
+ protected static final String READER_IN_DEFINED_STATE =
+ Constants.READER_IN_DEFINED_STATE;
+
+ private SymbolTable fSymbolTable = new SymbolTable();
+
+ /** Document scanner. */
+ protected XMLDocumentScannerImpl fScanner = new XMLNSDocumentScannerImpl();
+
+ //make Global NamespaceContextWrapper object, fScanner.getNamespaceContext() is dynamic object and ita value changes
+ //as per the state of the parser.
+ protected NamespaceContextWrapper fNamespaceContextWrapper = new NamespaceContextWrapper((NamespaceSupport)fScanner.getNamespaceContext()) ;
+ protected XMLEntityManager fEntityManager = new XMLEntityManager();
+ protected StaxErrorReporter fErrorReporter = new StaxErrorReporter();
+
+
+ /** Entity scanner, this alwasy works on last entity that was opened. */
+ protected XMLEntityScanner fEntityScanner = null;
+
+ /** Input Source */
+ protected XMLInputSource fInputSource = null;
+ /** Store properties*/
+ protected PropertyManager fPropertyManager = null ;
+
+ /** current event type */
+ private int fEventType ;
+ /** debug flag*/
+ static final boolean DEBUG = false ;
+ /** more to scan */
+ private boolean fReuse = true;
+ private boolean fReaderInDefinedState = true ;
+ private boolean fBindNamespaces = true;
+ private String fDTDDecl = null;
+ private String versionStr = null;
+
+ /**
+ * @param inputStream
+ * @param props
+ * @throws XMLStreamException
+ */
+ public XMLStreamReaderImpl(InputStream inputStream, PropertyManager props) throws XMLStreamException {
+ init(props);
+ //publicId, systemid, baseSystemId, inputStream, enocding
+ XMLInputSource inputSource = new XMLInputSource(null,null,null,inputStream,null);
+ //pass the input source to document scanner impl.
+ setInputSource(inputSource);
+ }
+
+ public XMLDocumentScannerImpl getScanner(){
+ System.out.println("returning scanner");
+ return fScanner;
+ }
+ /**
+ * @param systemid
+ * @param props
+ * @throws XMLStreamException
+ */
+ public XMLStreamReaderImpl(String systemid, PropertyManager props) throws XMLStreamException {
+ init(props);
+ //publicId, systemid, baseSystemId, inputStream, enocding
+ XMLInputSource inputSource = new XMLInputSource(null,systemid,null);
+ //pass the input source to document scanner impl.
+ setInputSource(inputSource);
+ }
+
+
+ /**
+ * @param inputStream
+ * @param encoding
+ * @param props
+ * @throws XMLStreamException
+ */
+ public XMLStreamReaderImpl(InputStream inputStream, String encoding, PropertyManager props ) throws XMLStreamException {
+ init(props);
+ //publicId, systemid, baseSystemId, inputStream, enocding
+ XMLInputSource inputSource = new XMLInputSource(null,null,null, new BufferedInputStream(inputStream),encoding );
+ //pass the input source to document scanner impl.
+ setInputSource(inputSource);
+ }
+
+ /**
+ * @param reader
+ * @param props
+ * @throws XMLStreamException
+ */
+ public XMLStreamReaderImpl(Reader reader, PropertyManager props) throws XMLStreamException {
+ init(props);
+ //publicId, systemid, baseSystemId, inputStream, enocding
+ //xxx: Using buffered reader
+ XMLInputSource inputSource = new XMLInputSource(null,null,null,new BufferedReader(reader),null);
+ //pass the input source to document scanner impl.
+ setInputSource(inputSource);
+ }
+
+ /**
+ * @param inputSource
+ * @param props
+ * @throws XMLStreamException
+ */
+ public XMLStreamReaderImpl(XMLInputSource inputSource, PropertyManager props) throws XMLStreamException {
+ init(props);
+ //pass the input source to document scanner impl.
+ setInputSource(inputSource);
+ }
+
+ /**
+ * @param inputSource
+ * @throws XMLStreamException
+ */
+ public void setInputSource(XMLInputSource inputSource ) throws XMLStreamException {
+ //once setInputSource() is called this instance is busy parsing the inputsource supplied
+ //this instances is free for reuse if parser has reached END_DOCUMENT state or application has
+ //called close()
+ fReuse = false;
+
+ try{
+
+ fScanner.setInputSource(inputSource) ;
+ //XMLStreamReader should be in defined state
+ if(fReaderInDefinedState){
+ fEventType = fScanner.next();
+ if (versionStr == null)
+ versionStr = getVersion();
+
+ if (fEventType == XMLStreamConstants.START_DOCUMENT && versionStr != null && versionStr.equals("1.1")){
+ switchToXML11Scanner();
+ }
+
+ }
+ }catch(java.io.IOException ex){
+ throw new XMLStreamException(ex);
+ } catch(XNIException ex){ //Issue 56 XNIException not caught
+ throw new XMLStreamException(ex.getMessage(), getLocation(), ex.getException());
+ }
+ }//setInputSource
+
+ void init(PropertyManager propertyManager) throws XMLStreamException {
+ fPropertyManager = propertyManager;
+ //set Stax internal properties -- Note that these instances are being created in XMLReaderImpl.
+ //1.SymbolTable
+ //2.XMLMessageFormatter
+ //3.XMLEntityManager
+ //4. call reset()
+ //1.
+ propertyManager.setProperty(SYMBOL_TABLE, fSymbolTable ) ;
+ //2.
+ propertyManager.setProperty(ERROR_REPORTER, fErrorReporter ) ;
+ //3.
+ propertyManager.setProperty(ENTITY_MANAGER, fEntityManager);
+ //4.
+ reset();
+ }
+
+ /** This function tells if this instances is available for reuse.
+ * One must call reset() and setInputSource() to be able to reuse
+ * this instance.
+ */
+ public boolean canReuse(){
+ if(DEBUG){
+ System.out.println("fReuse = " + fReuse);
+ System.out.println("fEventType = " + getEventTypeString(fEventType) );
+ }
+ //when parsing begins, fReuse is set to false
+ //fReuse is set to 'true' when application calls close()
+ return fReuse;
+ }
+
+ /**
+ * Resets this instance so that this instance is ready for reuse.
+ */
+ public void reset(){
+ fReuse = true;
+ fEventType = 0 ;
+ //reset entity manager
+ fEntityManager.reset(fPropertyManager);
+ //reset the scanner
+ fScanner.reset(fPropertyManager);
+ //REVISIT:this is too ugly -- we are getting XMLEntityManager and XMLEntityReader from
+ //property manager, it should be only XMLEntityManager
+ fDTDDecl = null;
+ fEntityScanner = (XMLEntityScanner)fEntityManager.getEntityScanner() ;
+ //default value for this property is true. However, this should be false when using XMLEventReader... Ugh..
+ //because XMLEventReader should not have defined state.
+ fReaderInDefinedState = ((Boolean)fPropertyManager.getProperty(READER_IN_DEFINED_STATE)).booleanValue();
+ fBindNamespaces = ((Boolean)fPropertyManager.getProperty(XMLInputFactory.IS_NAMESPACE_AWARE)).booleanValue();
+ versionStr = null;
+ }
+
+
+ /** Frees any resources associated with this Reader. This method does not close the underlying input source.
+ * @throws XMLStreamException if there are errors freeing associated resources
+ */
+ public void close() throws XMLStreamException {
+ //xxx: Check what this function is intended to do.
+ //reset();
+ fReuse = true ;
+ }
+
+
+ /** Returns the character encoding declared on the xml declaration Returns null if none was declared
+ * @return the encoding declared in the document or null
+ */
+ public String getCharacterEncodingScheme() {
+ return fScanner.getCharacterEncodingScheme();
+
+ }
+
+
+ /**
+ * @return
+ */
+ public int getColumnNumber() {
+ return fEntityScanner.getColumnNumber();
+ }//getColumnNumber
+
+ /** Return input encoding if known or null if unknown.
+ * @return the encoding of this instance or null
+ */
+ public String getEncoding() {
+ return fEntityScanner.getEncoding();
+ }//getEncoding
+
+ /** Returns the current value of the parse event as a string, this returns the string value of a CHARACTERS event, returns the value of a COMMENT, the replacement value for an ENTITY_REFERENCE, the string value of a CDATA section, the string value for a SPACE event, or the String value of the internal subset of the DTD. If an ENTITY_REFERENCE has been resolved, any character data will be reported as CHARACTERS events.
+ * @return the current text or null
+ */
+ public int getEventType() {
+ return fEventType ;
+ }//getEventType
+
+ /**
+ * @return
+ */
+ public int getLineNumber() {
+ return fEntityScanner.getLineNumber() ;
+ }//getLineNumber
+
+ public String getLocalName() {
+ if(fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.END_ELEMENT){
+ //xxx check whats the value of fCurrentElement
+ return fScanner.getElementQName().localpart ;
+ }
+ else if(fEventType == XMLEvent.ENTITY_REFERENCE){
+ return fScanner.getEntityName();
+ }
+ throw new IllegalStateException("Method getLocalName() cannot be called for " +
+ getEventTypeString(fEventType) + " event.");
+ }//getLocalName()
+
+ /**
+ * @return
+ */
+ public String getNamespaceURI() {
+ //doesn't take care of Attribute as separte event
+ if(fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.END_ELEMENT){
+ return fScanner.getElementQName().uri ;
+ }
+ return null ;
+ }//getNamespaceURI
+
+ /** Get the data section of a processing instruction
+ * @return the data or null
+ */
+
+ public String getPIData() {
+ if( fEventType == XMLEvent.PROCESSING_INSTRUCTION){
+ return fScanner.getPIData().toString();
+ }
+ else throw new java.lang.IllegalStateException("Current state of the parser is " + getEventTypeString(fEventType) +
+ " But Expected state is " + XMLEvent.PROCESSING_INSTRUCTION ) ;
+ }//getPIData
+
+
+ /** Get the target of a processing instruction
+ * @return the target or null
+ */
+ public String getPITarget() {
+ if( fEventType == XMLEvent.PROCESSING_INSTRUCTION){
+ return fScanner.getPITarget();
+ }
+ else throw new java.lang.IllegalStateException("Current state of the parser is " + getEventTypeString(fEventType) +
+ " But Expected state is " + XMLEvent.PROCESSING_INSTRUCTION ) ;
+
+ }//getPITarget
+
+
+ /**
+ * @return the prefix of the current event, or null if the event does
+ * not have a prefix. For START_ELEMENT and END_ELEMENT, return
+ * XMLConstants.DEFAULT_NS_PREFIX when no prefix is available.
+ */
+ public String getPrefix() {
+ if(fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.END_ELEMENT){
+ String prefix = fScanner.getElementQName().prefix;
+ return prefix == null ? XMLConstants.DEFAULT_NS_PREFIX : prefix;
+ }
+ return null ;
+ }//getPrefix()
+
+
+
+ /**
+ * @return
+ */
+ public char[] getTextCharacters() {
+ if( fEventType == XMLEvent.CHARACTERS || fEventType == XMLEvent.COMMENT
+ || fEventType == XMLEvent.CDATA || fEventType == XMLEvent.SPACE){
+ return fScanner.getCharacterData().ch;
+ } else{
+ throw new IllegalStateException("Current state = " + getEventTypeString(fEventType)
+ + " is not among the states " + getEventTypeString(XMLEvent.CHARACTERS) + " , "
+ + getEventTypeString(XMLEvent.COMMENT) + " , " + getEventTypeString(XMLEvent.CDATA)
+ + " , " + getEventTypeString(XMLEvent.SPACE) +" valid for getTextCharacters() " ) ;
+ }
+ }
+
+ /**
+ * @return
+ */
+ public int getTextLength() {
+ if( fEventType == XMLEvent.CHARACTERS || fEventType == XMLEvent.COMMENT
+ || fEventType == XMLEvent.CDATA || fEventType == XMLEvent.SPACE){
+ return fScanner.getCharacterData().length;
+ } else{
+ throw new IllegalStateException("Current state = " + getEventTypeString(fEventType)
+ + " is not among the states " + getEventTypeString(XMLEvent.CHARACTERS) + " , "
+ + getEventTypeString(XMLEvent.COMMENT) + " , " + getEventTypeString(XMLEvent.CDATA)
+ + " , " + getEventTypeString(XMLEvent.SPACE) +" valid for getTextLength() " ) ;
+ }
+
+ }
+
+ /**
+ * @return
+ */
+ public int getTextStart() {
+ if( fEventType == XMLEvent.CHARACTERS || fEventType == XMLEvent.COMMENT || fEventType == XMLEvent.CDATA || fEventType == XMLEvent.SPACE){
+ return fScanner.getCharacterData().offset;
+ } else{
+ throw new IllegalStateException("Current state = " + getEventTypeString(fEventType)
+ + " is not among the states " + getEventTypeString(XMLEvent.CHARACTERS) + " , "
+ + getEventTypeString(XMLEvent.COMMENT) + " , " + getEventTypeString(XMLEvent.CDATA)
+ + " , " + getEventTypeString(XMLEvent.SPACE) +" valid for getTextStart() " ) ;
+ }
+ }
+
+ /**
+ * @return
+ */
+ public String getValue() {
+ if(fEventType == XMLEvent.PROCESSING_INSTRUCTION){
+ return fScanner.getPIData().toString();
+ } else if(fEventType == XMLEvent.COMMENT){
+ return fScanner.getComment();
+ } else if(fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.END_ELEMENT){
+ return fScanner.getElementQName().localpart ;
+ } else if(fEventType == XMLEvent.CHARACTERS){
+ return fScanner.getCharacterData().toString();
+ }
+ return null;
+ }//getValue()
+
+ /** Get the XML language version of the current document being parsed */
+ public String getVersion() {
+ return fEntityScanner.getXMLVersion();
+ }
+
+ /**
+ * @return
+ */
+ public boolean hasAttributes() {
+ return fScanner.getAttributeIterator().getLength() > 0 ? true : false ;
+ }
+
+ /** this Funtion returns true if the current event has name */
+ public boolean hasName() {
+ if(fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.END_ELEMENT) {
+ return true;
+ } else {
+ return false;
+ }
+ }//hasName()
+
+ /**
+ * @throws XMLStreamException
+ * @return
+ */
+ public boolean hasNext() throws XMLStreamException {
+ //the scanner returns -1 when it detects a broken stream
+ if (fEventType == -1) return false;
+ //we can check in scanners if the scanner state is not set to
+ //terminating, we still have more events.
+ return fEventType != XMLEvent.END_DOCUMENT;
+ }
+
+ /**
+ * @return
+ */
+ public boolean hasValue() {
+ if(fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.END_ELEMENT
+ || fEventType == XMLEvent.ENTITY_REFERENCE || fEventType == XMLEvent.PROCESSING_INSTRUCTION
+ || fEventType == XMLEvent.COMMENT || fEventType == XMLEvent.CHARACTERS) {
+ return true;
+ } else {
+ return false;
+ }
+
+ }
+
+ /**
+ * @return
+ */
+ public boolean isEndElement() {
+ return fEventType == XMLEvent.END_ELEMENT;
+ }
+
+ /**
+ * @return
+ */
+ public boolean isStandalone() {
+ return fScanner.isStandAlone();
+ }
+
+ /**
+ * @return
+ */
+ public boolean isStartElement() {
+ return fEventType == XMLEvent.START_ELEMENT;
+ }
+
+ /**
+ * Returns true if the cursor points to a character data event that consists of all whitespace
+ * Application calling this method needs to cache the value and avoid calling this method again
+ * for the same event.
+ * @return
+ */
+ public boolean isWhiteSpace() {
+ if(isCharacters() || (fEventType == XMLStreamConstants.CDATA)){
+ char [] ch = this.getTextCharacters();
+ final int start = this.getTextStart();
+ final int end = start + this.getTextLength();
+ for (int i = start; i < end; i++){
+ if(!XMLChar.isSpace(ch[i])){
+ return false;
+ }
+ }
+ return true;
+ }
+ return false;
+ }
+
+
+
+ /**
+ * @throws XMLStreamException
+ * @return
+ */
+ public int next() throws XMLStreamException {
+ if( !hasNext() ) {
+ if (fEventType != -1) {
+ throw new java.util.NoSuchElementException( "END_DOCUMENT reached: no more elements on the stream." );
+ } else {
+ throw new XMLStreamException( "Error processing input source. The input stream is not complete." );
+ }
+ }
+ try {
+ fEventType = fScanner.next();
+
+ if (versionStr == null) {
+ versionStr = getVersion();
+ }
+
+ if (fEventType == XMLStreamConstants.START_DOCUMENT
+ && versionStr != null
+ && versionStr.equals("1.1")) {
+ switchToXML11Scanner();
+ }
+
+ return fEventType;
+ } catch (IOException ex) {
+ // if this error occured trying to resolve the external DTD subset
+ // and IS_VALIDATING == false, then this is not an XML error
+ if (fScanner.fScannerState == fScanner.SCANNER_STATE_DTD_EXTERNAL) {
+ Boolean isValidating = (Boolean) fPropertyManager.getProperty(
+ XMLInputFactory.IS_VALIDATING);
+ if (isValidating != null
+ && !isValidating.booleanValue()) {
+ // ignore the error, set scanner to known state
+ fEventType = XMLEvent.DTD;
+ fScanner.setScannerState(fScanner.SCANNER_STATE_PROLOG);
+ fScanner.setDriver(fScanner.fPrologDriver);
+ if (fDTDDecl == null
+ || fDTDDecl.length() == 0) {
+ fDTDDecl = "<!-- "
+ + "Exception scanning External DTD Subset. "
+ + "True contents of DTD cannot be determined. "
+ + "Processing will continue as XMLInputFactory.IS_VALIDATING == false."
+ + " -->";
+ }
+ return XMLEvent.DTD;
+ }
+ }
+
+ // else real error
+ throw new XMLStreamException(ex.getMessage(), getLocation(), ex);
+ } catch (XNIException ex) {
+ throw new XMLStreamException(
+ ex.getMessage(),
+ getLocation(),
+ ex.getException());
+ }
+ } //next()
+
+ private void switchToXML11Scanner() throws IOException{
+
+ int oldEntityDepth = fScanner.fEntityDepth;
+ com.sun.org.apache.xerces.internal.xni.NamespaceContext oldNamespaceContext = fScanner.fNamespaceContext;
+
+ fScanner = new XML11NSDocumentScannerImpl();
+
+ //get the new scanner state to old scanner's previous state
+ fScanner.reset(fPropertyManager);
+ fScanner.setPropertyManager(fPropertyManager);
+ fEntityScanner = (XMLEntityScanner)fEntityManager.getEntityScanner() ;
+ fEntityManager.fCurrentEntity.mayReadChunks = true;
+ fScanner.setScannerState(XMLEvent.START_DOCUMENT);
+
+ fScanner.fEntityDepth = oldEntityDepth;
+ fScanner.fNamespaceContext = oldNamespaceContext;
+ fEventType = fScanner.next();
+ }
+
+
+
+ final static String getEventTypeString(int eventType) {
+ switch (eventType){
+ case XMLEvent.START_ELEMENT:
+ return "START_ELEMENT";
+ case XMLEvent.END_ELEMENT:
+ return "END_ELEMENT";
+ case XMLEvent.PROCESSING_INSTRUCTION:
+ return "PROCESSING_INSTRUCTION";
+ case XMLEvent.CHARACTERS:
+ return "CHARACTERS";
+ case XMLEvent.COMMENT:
+ return "COMMENT";
+ case XMLEvent.START_DOCUMENT:
+ return "START_DOCUMENT";
+ case XMLEvent.END_DOCUMENT:
+ return "END_DOCUMENT";
+ case XMLEvent.ENTITY_REFERENCE:
+ return "ENTITY_REFERENCE";
+ case XMLEvent.ATTRIBUTE:
+ return "ATTRIBUTE";
+ case XMLEvent.DTD:
+ return "DTD";
+ case XMLEvent.CDATA:
+ return "CDATA";
+ case XMLEvent.SPACE:
+ return "SPACE";
+ }
+ return "UNKNOWN_EVENT_TYPE, " + String.valueOf(eventType);
+ }
+
+ /** Returns the count of attributes on this START_ELEMENT,
+ * this method is only valid on a START_ELEMENT or ATTRIBUTE. This
+ * count excludes namespace definitions. Attribute indices are
+ * zero-based.
+ * @return returns the number of attributes
+ * @throws IllegalStateException if this is not a START_ELEMENT or ATTRIBUTE
+ */
+ public int getAttributeCount() {
+ //xxx: recognize SAX properties namespace, namespace-prefix to get XML Namespace declarations
+ //does length includes namespace declarations ?
+
+ //State should be either START_ELEMENT or ATTRIBUTE
+ if( fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.ATTRIBUTE) {
+ return fScanner.getAttributeIterator().getLength() ;
+ } else{
+ throw new java.lang.IllegalStateException( "Current state is not among the states "
+ + getEventTypeString(XMLEvent.START_ELEMENT) + " , "
+ + getEventTypeString(XMLEvent.ATTRIBUTE)
+ + "valid for getAttributeCount()") ;
+ }
+ }//getAttributeCount
+
+ /** Returns the localName of the attribute at the provided
+ * index
+ * @param index the position of the attribute
+ * @return the localName of the attribute
+ * @throws IllegalStateException if this is not a START_ELEMENT or ATTRIBUTE
+ */
+ public QName getAttributeName(int index) {
+ //State should be either START_ELEMENT or ATTRIBUTE
+ if( fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.ATTRIBUTE) {
+ return convertXNIQNametoJavaxQName(fScanner.getAttributeIterator().getQualifiedName(index)) ;
+ } else{
+ throw new java.lang.IllegalStateException("Current state is not among the states "
+ + getEventTypeString(XMLEvent.START_ELEMENT) + " , "
+ + getEventTypeString(XMLEvent.ATTRIBUTE)
+ + "valid for getAttributeName()") ;
+ }
+ }//getAttributeName
+
+ /**
+ * @param index
+ * @return
+ */
+ public String getAttributeLocalName(int index) {
+ //State should be either START_ELEMENT or ATTRIBUTE
+ if( fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.ATTRIBUTE) {
+ return fScanner.getAttributeIterator().getLocalName(index) ;
+ } else{
+ throw new java.lang.IllegalStateException() ;
+ }
+ }//getAttributeName
+
+ /** Returns the namespace of the attribute at the provided
+ * index
+ * @param index the position of the attribute
+ * @return the namespace URI (can be null)
+ * @throws IllegalStateException if this is not a START_ELEMENT or ATTRIBUTE
+ */
+ public String getAttributeNamespace(int index) {
+ //State should be either START_ELEMENT or ATTRIBUTE
+ if( fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.ATTRIBUTE) {
+ return fScanner.getAttributeIterator().getURI(index);
+ } else{
+ throw new java.lang.IllegalStateException("Current state is not among the states "
+ + getEventTypeString(XMLEvent.START_ELEMENT) + " , "
+ + getEventTypeString(XMLEvent.ATTRIBUTE)
+ + "valid for getAttributeNamespace()") ;
+ }
+
+ }//getAttributeNamespace
+
+ /** Returns the prefix of this attribute at the
+ * provided index
+ * @param index the position of the attribute
+ * @return the prefix of the attribute
+ * @throws IllegalStateException if this is not a START_ELEMENT or ATTRIBUTE
+ */
+ public String getAttributePrefix(int index) {
+ //State should be either START_ELEMENT or ATTRIBUTE
+ if( fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.ATTRIBUTE) {
+ return fScanner.getAttributeIterator().getPrefix(index);
+ } else{
+ throw new java.lang.IllegalStateException("Current state is not among the states "
+ + getEventTypeString(XMLEvent.START_ELEMENT) + " , "
+ + getEventTypeString(XMLEvent.ATTRIBUTE)
+ + "valid for getAttributePrefix()") ;
+ }
+ }//getAttributePrefix
+
+ /** Returns the qname of the attribute at the provided index
+ *
+ * @param index the position of the attribute
+ * @return the QName of the attribute
+ * @throws IllegalStateException if this is not a START_ELEMENT or ATTRIBUTE
+ */
+ public javax.xml.namespace.QName getAttributeQName(int index) {
+ //State should be either START_ELEMENT or ATTRIBUTE
+ if( fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.ATTRIBUTE) {
+ // create new object at runtime..
+ String localName = fScanner.getAttributeIterator().getLocalName(index) ;
+ String uri = fScanner.getAttributeIterator().getURI(index) ;
+ return new javax.xml.namespace.QName(uri, localName) ;
+ } else{
+ throw new java.lang.IllegalStateException("Current state is not among the states "
+ + getEventTypeString(XMLEvent.START_ELEMENT) + " , "
+ + getEventTypeString(XMLEvent.ATTRIBUTE)
+ + "valid for getAttributeQName()") ;
+ }
+ }//getAttributeQName
+
+ /** Returns the XML type of the attribute at the provided
+ * index
+ * @param index the position of the attribute
+ * @return the XML type of the attribute
+ * @throws IllegalStateException if this is not a START_ELEMENT or ATTRIBUTE
+ */
+ public String getAttributeType(int index) {
+ //State should be either START_ELEMENT or ATTRIBUTE
+ if( fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.ATTRIBUTE) {
+ return fScanner.getAttributeIterator().getType(index) ;
+ } else{
+ throw new java.lang.IllegalStateException("Current state is not among the states "
+ + getEventTypeString(XMLEvent.START_ELEMENT) + " , "
+ + getEventTypeString(XMLEvent.ATTRIBUTE)
+ + "valid for getAttributeType()") ;
+ }
+
+ }//getAttributeType
+
+ /** Returns the value of the attribute at the
+ * index
+ * @param index the position of the attribute
+ * @return the attribute value
+ * @throws IllegalStateException if this is not a START_ELEMENT or ATTRIBUTE
+ */
+ public String getAttributeValue(int index) {
+ //State should be either START_ELEMENT or ATTRIBUTE
+ if( fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.ATTRIBUTE) {
+ return fScanner.getAttributeIterator().getValue(index) ;
+ } else{
+ throw new java.lang.IllegalStateException("Current state is not among the states "
+ + getEventTypeString(XMLEvent.START_ELEMENT) + " , "
+ + getEventTypeString(XMLEvent.ATTRIBUTE)
+ + "valid for getAttributeValue()") ;
+ }
+
+ }//getAttributeValue
+
+ /**
+ * @param namespaceURI
+ * @param localName
+ * @return
+ */
+ public String getAttributeValue(String namespaceURI, String localName) {
+ //State should be either START_ELEMENT or ATTRIBUTE
+ if( fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.ATTRIBUTE) {
+ XMLAttributesImpl attributes = fScanner.getAttributeIterator();
+ if (namespaceURI == null) { //sjsxp issue 70
+ return attributes.getValue(attributes.getIndexByLocalName(localName)) ;
+ } else {
+ return fScanner.getAttributeIterator().getValue(
+ namespaceURI.length() == 0 ? null : namespaceURI, localName) ;
+ }
+
+ } else{
+ throw new java.lang.IllegalStateException("Current state is not among the states "
+ + getEventTypeString(XMLEvent.START_ELEMENT) + " , "
+ + getEventTypeString(XMLEvent.ATTRIBUTE)
+ + "valid for getAttributeValue()") ;
+ }
+
+ }
+
+ /** Reads the content of a text-only element. Precondition:
+ * the current event is START_ELEMENT. Postcondition:
+ * The current event is the corresponding END_ELEMENT.
+ * @throws XMLStreamException if the current event is not a START_ELEMENT or if
+ * a non text element is encountered
+ */
+ public String getElementText() throws XMLStreamException {
+
+ if(getEventType() != XMLStreamConstants.START_ELEMENT) {
+ throw new XMLStreamException(
+ "parser must be on START_ELEMENT to read next text", getLocation());
+ }
+ int eventType = next();
+ StringBuffer content = new StringBuffer();
+ while(eventType != XMLStreamConstants.END_ELEMENT ) {
+ if(eventType == XMLStreamConstants.CHARACTERS
+ || eventType == XMLStreamConstants.CDATA
+ || eventType == XMLStreamConstants.SPACE
+ || eventType == XMLStreamConstants.ENTITY_REFERENCE) {
+ content.append(getText());
+ } else if(eventType == XMLStreamConstants.PROCESSING_INSTRUCTION
+ || eventType == XMLStreamConstants.COMMENT) {
+ // skipping
+ } else if(eventType == XMLStreamConstants.END_DOCUMENT) {
+ throw new XMLStreamException("unexpected end of document when reading element text content");
+ } else if(eventType == XMLStreamConstants.START_ELEMENT) {
+ throw new XMLStreamException(
+ "elementGetText() function expects text only elment but START_ELEMENT was encountered.", getLocation());
+ } else {
+ throw new XMLStreamException(
+ "Unexpected event type "+ eventType, getLocation());
+ }
+ eventType = next();
+ }
+ return content.toString();
+ }
+
+ /** Return the current location of the processor.
+ * If the Location is unknown the processor should return
+ * an implementation of Location that returns -1 for the
+ * location and null for the publicId and systemId.
+ * The location information is only valid until next() is
+ * called.
+ */
+ public Location getLocation() {
+ return new Location() {
+ String _systemId = fEntityScanner.getExpandedSystemId();
+ String _publicId = fEntityScanner.getPublicId();
+ int _offset = fEntityScanner.getCharacterOffset();
+ int _columnNumber = fEntityScanner.getColumnNumber();
+ int _lineNumber = fEntityScanner.getLineNumber();
+ public String getLocationURI(){
+ return _systemId;
+ }
+
+ public int getCharacterOffset(){
+ return _offset;
+ }
+
+ public int getColumnNumber() {
+ return _columnNumber;
+ }
+
+ public int getLineNumber(){
+ return _lineNumber;
+ }
+
+ public String getPublicId(){
+ return _publicId;
+ }
+
+ public String getSystemId(){
+ return _systemId;
+ }
+
+ public String toString(){
+ StringBuffer sbuffer = new StringBuffer() ;
+ sbuffer.append("Line number = " + getLineNumber());
+ sbuffer.append("\n") ;
+ sbuffer.append("Column number = " + getColumnNumber());
+ sbuffer.append("\n") ;
+ sbuffer.append("System Id = " + getSystemId());
+ sbuffer.append("\n") ;
+ sbuffer.append("Public Id = " + getPublicId());
+ sbuffer.append("\n") ;
+ sbuffer.append("Location Uri= " + getLocationURI());
+ sbuffer.append("\n") ;
+ sbuffer.append("CharacterOffset = " + getCharacterOffset());
+ sbuffer.append("\n") ;
+ return sbuffer.toString();
+ }
+ } ;
+
+ }
+
+ /** Returns a QName for the current START_ELEMENT or END_ELEMENT event
+ * @return the QName for the current START_ELEMENT or END_ELEMENT event
+ */
+ public javax.xml.namespace.QName getName() {
+ if(fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.END_ELEMENT)
+ return convertXNIQNametoJavaxQName(fScanner.getElementQName());
+ else
+ throw new java.lang.IllegalStateException("Illegal to call getName() "+
+ "when event type is "+ getEventTypeString(fEventType) + "."
+ + " Valid states are " + getEventTypeString(XMLEvent.START_ELEMENT) + ", "
+ + getEventTypeString(XMLEvent.END_ELEMENT));
+ }
+
+ /** Returns a read only namespace context for the current
+ * position. The context is transient and only valid until
+ * a call to next() changes the state of the reader.
+ * @return return a namespace context
+ */
+ public NamespaceContext getNamespaceContext() {
+ return fNamespaceContextWrapper ;
+ }
+
+ /** Returns the count of namespaces declared on this START_ELEMENT or END_ELEMENT,
+ * this method is only valid on a START_ELEMENT, END_ELEMENT or NAMESPACE. On
+ * an END_ELEMENT the count is of the namespaces that are about to go
+ * out of scope. This is the equivalent of the information reported
+ * by SAX callback for an end element event.
+ * @return returns the number of namespace declarations on this specific element
+ * @throws IllegalStateException if this is not a START_ELEMENT, END_ELEMENT or NAMESPACE
+ */
+ public int getNamespaceCount() {
+ //namespaceContext is dynamic object.
+ //REVISIT: check if it specifies all conditions mentioned in the javadoc
+ if(fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.END_ELEMENT || fEventType == XMLEvent.NAMESPACE){
+ return fScanner.getNamespaceContext().getDeclaredPrefixCount() ;
+ } else{
+ throw new IllegalStateException("Current event state is " + getEventTypeString(fEventType)
+ + " is not among the states " + getEventTypeString(XMLEvent.START_ELEMENT)
+ + ", " + getEventTypeString(XMLEvent.END_ELEMENT) + ", "
+ + getEventTypeString(XMLEvent.NAMESPACE)
+ + " valid for getNamespaceCount()." );
+ }
+ }
+
+ /** Returns the prefix for the namespace declared at the
+ * index. Returns null if this is the default namespace
+ * declaration
+ *
+ * @param index the position of the namespace declaration
+ * @return returns the namespace prefix
+ * @throws IllegalStateException if this is not a START_ELEMENT, END_ELEMENT or NAMESPACE
+ */
+ public String getNamespacePrefix(int index) {
+ if(fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.END_ELEMENT || fEventType == XMLEvent.NAMESPACE){
+ //namespaceContext is dynamic object.
+ String prefix = fScanner.getNamespaceContext().getDeclaredPrefixAt(index) ;
+ return prefix.equals("") ? null : prefix ;
+ }
+ else{
+ throw new IllegalStateException("Current state " + getEventTypeString(fEventType)
+ + " is not among the states " + getEventTypeString(XMLEvent.START_ELEMENT)
+ + ", " + getEventTypeString(XMLEvent.END_ELEMENT) + ", "
+ + getEventTypeString(XMLEvent.NAMESPACE)
+ + " valid for getNamespacePrefix()." );
+ }
+ }
+
+ /** Returns the uri for the namespace declared at the
+ * index.
+ *
+ * @param index the position of the namespace declaration
+ * @return returns the namespace uri
+ * @throws IllegalStateException if this is not a START_ELEMENT, END_ELEMENT or NAMESPACE
+ */
+ public String getNamespaceURI(int index) {
+ if(fEventType == XMLEvent.START_ELEMENT || fEventType == XMLEvent.END_ELEMENT || fEventType == XMLEvent.NAMESPACE){
+ //namespaceContext is dynamic object.
+ return fScanner.getNamespaceContext().getURI(fScanner.getNamespaceContext().getDeclaredPrefixAt(index));
+ }
+ else{
+ throw new IllegalStateException("Current state " + getEventTypeString(fEventType)
+ + " is not among the states " + getEventTypeString(XMLEvent.START_ELEMENT)
+ + ", " + getEventTypeString(XMLEvent.END_ELEMENT) + ", "
+ + getEventTypeString(XMLEvent.NAMESPACE)
+ + " valid for getNamespaceURI()." );
+ }
+
+ }
+
+ /** Get the value of a feature/property from the underlying implementation
+ * @param name The name of the property, may not be null
+ * @return The value of the property
+ * @throws IllegalArgumentException if name is null
+ */
+ public Object getProperty(java.lang.String name) throws java.lang.IllegalArgumentException {
+ if(name == null) throw new java.lang.IllegalArgumentException() ;
+ if (fPropertyManager != null ){
+ if(name.equals(fPropertyManager.STAX_NOTATIONS)){
+ return getNotationDecls();
+ }else if(name.equals(fPropertyManager.STAX_ENTITIES)){
+ return getEntityDecls();
+ }else
+ return fPropertyManager.getProperty(name);
+ }
+ return null;
+ }
+
+ /** Returns the current value of the parse event as a string,
+ * this returns the string value of a CHARACTERS event,
+ * returns the value of a COMMENT, the replacement value
+ * for an ENTITY_REFERENCE,
+ * or the String value of the DTD
+ * @return the current text or null
+ * @throws java.lang.IllegalStateException if this state is not
+ * a valid text state.
+ */
+ public String getText() {
+ if( fEventType == XMLEvent.CHARACTERS || fEventType == XMLEvent.COMMENT
+ || fEventType == XMLEvent.CDATA || fEventType == XMLEvent.SPACE){
+ //this requires creation of new string
+ //fEventType == XMLEvent.ENTITY_REFERENCE
+ return fScanner.getCharacterData().toString() ;
+ } else if(fEventType == XMLEvent.ENTITY_REFERENCE){
+ String name = fScanner.getEntityName();
+ if(name != null){
+ if(fScanner.foundBuiltInRefs)
+ return fScanner.getCharacterData().toString();
+
+ XMLEntityStorage entityStore = fEntityManager.getEntityStore();
+ Hashtable ht = entityStore.getDeclaredEntities();
+ Entity en = (Entity)ht.get(name);
+ if(en == null)
+ return null;
+ if(en.isExternal())
+ return ((Entity.ExternalEntity)en).entityLocation.getExpandedSystemId();
+ else
+ return ((Entity.InternalEntity)en).text;
+ }else
+ return null;
+ }
+ else if(fEventType == XMLEvent.DTD){
+ if(fDTDDecl != null){
+ return fDTDDecl;
+ }
+ XMLStringBuffer tmpBuffer = fScanner.getDTDDecl();
+ fDTDDecl = tmpBuffer.toString();
+ return fDTDDecl;
+ } else{
+ throw new IllegalStateException("Current state " + getEventTypeString(fEventType)
+ + " is not among the states" + getEventTypeString(XMLEvent.CHARACTERS) + ", "
+ + getEventTypeString(XMLEvent.COMMENT) + ", "
+ + getEventTypeString(XMLEvent.CDATA) + ", "
+ + getEventTypeString(XMLEvent.SPACE) + ", "
+ + getEventTypeString(XMLEvent.ENTITY_REFERENCE) + ", "
+ + getEventTypeString(XMLEvent.DTD) + " valid for getText() " ) ;
+ }
+ }//getText
+
+
+ /** Test if the current event is of the given type and if the namespace and name match the current namespace and name of the current event.
+ * If the namespaceURI is null it is not checked for equality, if the localName is null it is not checked for equality.
+ * @param type the event type
+ * @param namespaceURI the uri of the event, may be null
+ * @param localName the localName of the event, may be null
+ * @throws XMLStreamException if the required values are not matched.
+ */
+ public void require(int type, String namespaceURI, String localName) throws XMLStreamException {
+ if( type != fEventType)
+ throw new XMLStreamException("Event type " + getEventTypeString(type) + " specified did " +
+ "not match with current parser event " + getEventTypeString(fEventType));
+ if( namespaceURI != null && !namespaceURI.equals(getNamespaceURI()) )
+ throw new XMLStreamException("Namespace URI " + namespaceURI +" specified did not match " +
+ "with current namespace URI");
+ if(localName != null && !localName.equals(getLocalName()))
+ throw new XMLStreamException("LocalName " + localName +" specified did not match with " +
+ "current local name");
+ return;
+ }
+
+ /** Gets the the text associated with a CHARACTERS, SPACE or CDATA event.
+ * Text starting a "sourceStart" is copied into "destination" starting at "targetStart".
+ * Up to "length" characters are copied. The number of characters actually copied is returned.
+ *
+ * The "sourceStart" argument must be greater or equal to 0 and less than or equal to
+ * the number of characters associated with the event. Usually, one requests text starting at a "sourceStart" of 0.
+ * If the number of characters actually copied is less than the "length", then there is no more text.
+ * Otherwise, subsequent calls need to be made until all text has been retrieved. For example:
+ *
+ * <code>
+ * int length = 1024;
+ * char[] myBuffer = new char[ length ];
+ *
+ * for ( int sourceStart = 0 ; ; sourceStart += length )
+ * {
+ * int nCopied = stream.getTextCharacters( sourceStart, myBuffer, 0, length );
+ *
+ * if (nCopied < length)
+ * break;
+ * }
+ * </code>
+ * XMLStreamException may be thrown if there are any XML errors in the underlying source.
+ * The "targetStart" argument must be greater than or equal to 0 and less than the length of "target",
+ * Length must be greater than 0 and "targetStart + length" must be less than or equal to length of "target".
+ *
+ * @param sourceStart the index of the first character in the source array to copy
+ * @param target the destination array
+ * @param targetStart the start offset in the target array
+ * @param length the number of characters to copy
+ * @return the number of characters actually copied
+ * @throws XMLStreamException if the underlying XML source is not well-formed
+ * @throws IndexOutOfBoundsException if targetStart < 0 or > than the length of target
+ * @throws IndexOutOfBoundwhile(isCharacters()) ;sException if length < 0 or targetStart + length > length of target
+ * @throws UnsupportedOperationException if this method is not supported
+ * @throws NullPointerException is if target is null
+ */
+ public int getTextCharacters(int sourceStart, char[] target, int targetStart, int length) throws XMLStreamException {
+
+ if(target == null){
+ throw new NullPointerException("target char array can't be null") ;
+ }
+
+ if(targetStart < 0 || length < 0 || sourceStart < 0 || targetStart >= target.length ||
+ (targetStart + length ) > target.length) {
+ throw new IndexOutOfBoundsException();
+ }
+
+ //getTextStart() + sourceStart should not be greater than the lenght of number of characters
+ //present
+ int copiedLength = 0;
+ //int presentDataLen = getTextLength() - (getTextStart()+sourceStart);
+ int available = getTextLength() - sourceStart;
+ if(available < 0){
+ throw new IndexOutOfBoundsException("sourceStart is greater than" +
+ "number of characters associated with this event");
+ }
+ if(available < length){
+ copiedLength = available;
+ } else{
+ copiedLength = length;
+ }
+
+ System.arraycopy(getTextCharacters(), getTextStart() + sourceStart , target, targetStart, copiedLength);
+ return copiedLength;
+ }
+
+ /** Return true if the current event has text, false otherwise
+ * The following events have text:
+ * CHARACTERS,DTD ,ENTITY_REFERENCE, COMMENT
+ */
+ public boolean hasText() {
+ if(DEBUG) pr("XMLReaderImpl#EVENT TYPE = " + fEventType ) ;
+ if( fEventType == XMLEvent.CHARACTERS || fEventType == XMLEvent.COMMENT || fEventType == XMLEvent.CDATA) {
+ return fScanner.getCharacterData().length > 0 ? true : false;
+ } else if(fEventType == XMLEvent.ENTITY_REFERENCE) {
+ String name = fScanner.getEntityName();
+ if(name != null){
+ if(fScanner.foundBuiltInRefs)
+ return true;
+
+ XMLEntityStorage entityStore = fEntityManager.getEntityStore();
+ Hashtable ht = entityStore.getDeclaredEntities();
+ Entity en =(Entity)ht.get(name);
+ if(en == null)
+ return false;
+ if(en.isExternal()){
+ return ((Entity.ExternalEntity)en).entityLocation.getExpandedSystemId() != null ? true : false;
+ } else{
+ return ((Entity.InternalEntity)en).text != null ? true : false ;
+ }
+ }else
+ return false;
+ } else {
+ if(fEventType == XMLEvent.DTD)
+ return fScanner.fSeenDoctypeDecl;
+ }
+ return false;
+ }
+
+ /** Returns a boolean which indicates if this
+ * attribute was created by default
+ * @param index the position of the attribute
+ * @return true if this is a default attribute
+ * @throws IllegalStateException if this is not a START_ELEMENT or ATTRIBUTE
+ */
+ public boolean isAttributeSpecified(int index) {
+ //check that current state should be either START_ELEMENT or ATTRIBUTE
+ if( (fEventType == XMLEvent.START_ELEMENT) || (fEventType == XMLEvent.ATTRIBUTE)){
+ return fScanner.getAttributeIterator().isSpecified(index) ;
+ } else{
+ throw new IllegalStateException("Current state is not among the states "
+ + getEventTypeString(XMLEvent.START_ELEMENT) + " , "
+ + getEventTypeString(XMLEvent.ATTRIBUTE)
+ + "valid for isAttributeSpecified()") ;
+ }
+ }
+
+ /** Returns true if the cursor points to a character data event
+ * @return true if the cursor points to character data, false otherwise
+ */
+ public boolean isCharacters() {
+ return fEventType == XMLEvent.CHARACTERS ;
+ }
+
+ /** Skips any insignificant events (COMMENT and PROCESSING_INSTRUCTION)
+ * until a START_ELEMENT or
+ * END_ELEMENT is reached. If other than space characters are
+ * encountered, an exception is thrown. This method should
+ * be used when processing element-only content because
+ * the parser is not able to recognize ignorable whitespace if
+ * then DTD is missing or not interpreted.
+ * @return the event type of the element read
+ * @throws XMLStreamException if the current event is not white space
+ */
+ public int nextTag() throws XMLStreamException {
+
+ int eventType = next();
+ while((eventType == XMLStreamConstants.CHARACTERS && isWhiteSpace()) // skip whitespace
+ || (eventType == XMLStreamConstants.CDATA && isWhiteSpace())
+ // skip whitespace
+ || eventType == XMLStreamConstants.SPACE
+ || eventType == XMLStreamConstants.PROCESSING_INSTRUCTION
+ || eventType == XMLStreamConstants.COMMENT
+ ) {
+ eventType = next();
+ }
+
+ if (eventType != XMLStreamConstants.START_ELEMENT && eventType != XMLStreamConstants.END_ELEMENT) {
+ throw new XMLStreamException(
+ "found: " + getEventTypeString(eventType)
+ + ", expected " + getEventTypeString(XMLStreamConstants.START_ELEMENT)
+ + " or " + getEventTypeString(XMLStreamConstants.END_ELEMENT),
+ getLocation());
+ }
+
+ return eventType;
+ }
+
+ /** Checks if standalone was set in the document
+ * @return true if standalone was set in the document, or false otherwise
+ */
+ public boolean standaloneSet() {
+ //xxx: it requires if the standalone was set in the document ? This is different that if the document
+ // is standalone
+ return fScanner.standaloneSet() ;
+ }
+
+ /**
+ * @param qname
+ * @return
+ */
+ public javax.xml.namespace.QName convertXNIQNametoJavaxQName(com.sun.org.apache.xerces.internal.xni.QName qname){
+ if (qname == null) return null;
+ //xxx: prefix definition ?
+ if(qname.prefix == null){
+ return new javax.xml.namespace.QName(qname.uri, qname.localpart) ;
+ } else{
+ return new javax.xml.namespace.QName(qname.uri, qname.localpart, qname.prefix) ;
+ }
+ }
+
+ /** Return the uri for the given prefix.
+ * The uri returned depends on the current state of the processor.
+ *
+ * <p><strong>NOTE:</strong>The 'xml' prefix is bound as defined in
+ * <a href="http://www.w3.org/TR/REC-xml-names/#ns-using">Namespaces in XML</a>
+ * specification to "http://www.w3.org/XML/1998/namespace".
+ *
+ * <p><strong>NOTE:</strong> The 'xmlns' prefix must be resolved to following namespace
+ * <a href="http://www.w3.org/2000/xmlns/">http://www.w3.org/2000/xmlns/</a>
+ * @return the uri bound to the given prefix or null if it is not bound
+ * @param prefix The prefix to lookup, may not be null
+ * @throws IllegalStateException - if the prefix is null
+ */
+ public String getNamespaceURI(String prefix) {
+ if(prefix == null) throw new java.lang.IllegalArgumentException("prefix cannot be null.") ;
+
+ //first add the string to symbol table.. since internally identity comparisons are done.
+ return fScanner.getNamespaceContext().getURI(fSymbolTable.addSymbol(prefix)) ;
+ }
+
+ //xxx: this function is not being used.
+ protected void setPropertyManager(PropertyManager propertyManager){
+ fPropertyManager = propertyManager ;
+ //REVISIT: we were supplying hashmap ealier
+ fScanner.setProperty("stax-properties",propertyManager);
+ fScanner.setPropertyManager(propertyManager) ;
+ }
+
+ /**
+ * @return returns the reference to property manager.
+ */
+ protected PropertyManager getPropertyManager(){
+ return fPropertyManager ;
+ }
+
+ static void pr(String str) {
+ System.out.println(str) ;
+ }
+
+ protected List getEntityDecls(){
+ if(fEventType == XMLStreamConstants.DTD){
+ XMLEntityStorage entityStore = fEntityManager.getEntityStore();
+ Hashtable ht = entityStore.getDeclaredEntities();
+ ArrayList list = null;
+ if(ht != null){
+ EntityDeclarationImpl decl = null;
+ list = new ArrayList(ht.size());
+ Enumeration enu = ht.keys();
+ while(enu.hasMoreElements()){
+ String key = (String)enu.nextElement();
+ Entity en = (Entity)ht.get(key);
+ decl = new EntityDeclarationImpl();
+ decl.setEntityName(key);
+ if(en.isExternal()){
+ decl.setXMLResourceIdentifier(((Entity.ExternalEntity)en).entityLocation);
+ decl.setNotationName(((Entity.ExternalEntity)en).notation);
+ }
+ else
+ decl.setEntityReplacementText(((Entity.InternalEntity)en).text);
+ list.add(decl);
+ }
+ }
+ return list;
+ }
+ return null;
+ }
+
+ protected List getNotationDecls(){
+ if(fEventType == XMLStreamConstants.DTD){
+ if(fScanner.fDTDScanner == null) return null;
+ DTDGrammar grammar = ((XMLDTDScannerImpl)(fScanner.fDTDScanner)).getGrammar();
+ if(grammar == null) return null;
+ List notations = grammar.getNotationDecls();
+
+ Iterator it = notations.iterator();
+ ArrayList list = new ArrayList();
+ while(it.hasNext()){
+ XMLNotationDecl ni = (XMLNotationDecl)it.next();
+ if(ni!= null){
+ list.add(new NotationDeclarationImpl(ni));
+ }
+ }
+ return list;
+ }
+ return null;
+ }
+
+
+
+}//XMLReaderImpl