--- a/java/sql-dk/src/info/globalcode/sql/dk/formatting/XmlFormatter.java Mon Mar 04 17:06:42 2019 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,245 +0,0 @@
-/**
- * SQL-DK
- * Copyright © 2013 František Kučera (frantovo.cz)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package info.globalcode.sql.dk.formatting;
-
-import info.globalcode.sql.dk.Parameter;
-import info.globalcode.sql.dk.Xmlns;
-import info.globalcode.sql.dk.configuration.DatabaseDefinition;
-import static info.globalcode.sql.dk.Functions.notNull;
-import info.globalcode.sql.dk.NamedParameter;
-import info.globalcode.sql.dk.configuration.PropertyDeclaration;
-import static info.globalcode.sql.dk.formatting.AbstractXmlFormatter.qname;
-import java.sql.Array;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.SQLXML;
-import java.util.ArrayList;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-import javax.xml.namespace.QName;
-
-/**
- * <p>
- * Prints machine-readable output – XML document containing resultsets and updates count. Good
- * choice for further processing – e.g. XSL transformation.</p>
- *
- * <p>
- * TODO: XSD</p>
- *
- * @author Ing. František Kučera (frantovo.cz)
- */
-@PropertyDeclaration(name = XmlFormatter.PROPERTY_LABELED_COLUMNS, defaultValue = "false", type = Boolean.class, description = "whether to add 'label' attribute to each 'column' element")
-public class XmlFormatter extends AbstractXmlFormatter {
-
- public static final String NAME = "xml"; // bash-completion:formatter
- public static final String PROPERTY_LABELED_COLUMNS = "labeledColumns";
- private static final Logger log = Logger.getLogger(XmlFormatter.class.getName());
- private final boolean labeledColumns;
-
- public XmlFormatter(FormatterContext formatterContext) {
- super(formatterContext);
- labeledColumns = formatterContext.getProperties().getBoolean(PROPERTY_LABELED_COLUMNS, false);
- }
-
- @Override
- public void writeStartBatch() {
- super.writeStartBatch();
- printStartDocument();
- printStartElement(qname("batchResult"), singleAttribute(qname("xmlns"), Xmlns.BATCH_RESULT));
- }
-
- @Override
- public void writeEndBatch() {
- super.writeEndBatch();
- printEndElement();
- printEndDocument();
- }
-
- @Override
- public void writeStartDatabase(DatabaseDefinition databaseDefinition) {
- super.writeStartDatabase(databaseDefinition);
- Map<QName, String> attributes = databaseDefinition.getName() == null ? null : singleAttribute(qname("name"), databaseDefinition.getName());
- printStartElement(qname("database"), attributes);
- }
-
- @Override
- public void writeEndDatabase() {
- super.writeEndDatabase();
- printEndElement();
- }
-
- @Override
- public void writeStartStatement() {
- super.writeStartStatement();
- printStartElement(qname("statement"));
- }
-
- @Override
- public void writeEndStatement() {
- super.writeEndStatement();
- printEndElement();
- }
-
- @Override
- public void writeQuery(String sql) {
- super.writeQuery(sql);
- printTextElement(qname("sql"), null, sql);
- }
-
- @Override
- public void writeParameters(List<? extends Parameter> parameters) {
- super.writeParameters(parameters);
-
- for (Parameter p : notNull(parameters)) {
-
- Map<QName, String> attributes = new LinkedHashMap<>(2);
- if (p instanceof NamedParameter) {
- attributes.put(qname("name"), ((NamedParameter) p).getName());
- }
- attributes.put(qname("type"), p.getType().name());
-
- printTextElement(qname("parameter"), attributes, String.valueOf(p.getValue()));
- }
-
- }
-
- @Override
- public void writeStartResultSet(ColumnsHeader header) {
- super.writeStartResultSet(header);
- printStartElement(qname("resultSet"));
-
- for (ColumnDescriptor cd : header.getColumnDescriptors()) {
- Map<QName, String> attributes = new LinkedHashMap<>(4);
- attributes.put(qname("label"), cd.getLabel());
- attributes.put(qname("name"), cd.getName());
- attributes.put(qname("typeName"), cd.getTypeName());
- attributes.put(qname("type"), String.valueOf(cd.getType()));
- printEmptyElement(qname("columnHeader"), attributes);
- }
- }
-
- @Override
- public void writeEndResultSet() {
- super.writeEndResultSet();
- printEndElement();
- }
-
- @Override
- public void writeStartRow() {
- super.writeStartRow();
- printStartElement(qname("row"));
- }
-
- @Override
- public void writeColumnValue(Object value) {
- super.writeColumnValue(value);
-
- Map<QName, String> attributes = null;
- if (labeledColumns) {
- attributes = new LinkedHashMap<>(2);
- attributes.put(qname("label"), getCurrentColumnsHeader().getColumnDescriptors().get(getCurrentColumnsCount() - 1).getLabel());
- }
-
- if (value == null) {
- if (attributes == null) {
- attributes = new LinkedHashMap<>(2);
- }
- attributes.put(qname("null"), "true");
- printEmptyElement(qname("column"), attributes);
- } else if (value instanceof Array) {
-
- Array sqlArray = (Array) value;
- try {
- Object[] array = (Object[]) sqlArray.getArray();
- printStartElement(qname("column"), attributes);
- printArray(array);
- printEndElement();
- } catch (SQLException e) {
- // FIXME: rewrite array formatting, remember array mode, don't try sqlArray.getArray() again and again if it has failed
- log.log(Level.SEVERE, "Unable to format array", e);
- try {
- ResultSet arrayResultSet = sqlArray.getResultSet();
- //int columnCount = arrayResultSet.getMetaData().getColumnCount();
- ArrayList<Object> arrayList = new ArrayList<>();
- while (arrayResultSet.next()) {
- arrayList.add(arrayResultSet.getObject(2));
- // for (int i = 1; i <= columnCount; i++) {
- // log.log(Level.INFO, "Array column {0} = {1}", new Object[]{i, arrayResultSet.getObject(i)});
- // }
- }
-
- printStartElement(qname("column"), attributes);
- // FIXME: instanceof SQLXML, see below
- printArray(arrayList.toArray());
- printEndElement();
-
- } catch (SQLException e2) {
- // FIXME: fix logging, error recovery
- log.log(Level.SEVERE, "Second level fuck up !!!", e2);
- }
-
- writeColumnValue(String.valueOf(value));
- }
-
- } else if (value instanceof SQLXML) { // FIXME: move to separate method, to AbstractFormatter?
- SQLXML xml = (SQLXML) value;
- // TODO: parse DOM/SAX and transplant XML, don't escape (optional)
- try {
- printTextElement(qname("column"), attributes, xml.getString());
- } catch (SQLException e) {
- log.log(Level.SEVERE, "Unable to format XML", e);
- writeColumnValue(String.valueOf(value));
- }
- } else {
- printTextElement(qname("column"), attributes, toString(value));
- }
- }
-
- private void printArray(Object[] array) {
- printStartElement(qname("array"));
- for (Object o : array) {
- if (o instanceof Object[]) {
- printStartElement(qname("item"));
- printArray((Object[]) o);
- printEndElement();
- } else {
- printTextElement(qname("item"), null, String.valueOf(o));
- }
- }
- printEndElement();
- }
-
- @Override
- public void writeEndRow() {
- super.writeEndRow();
- printEndElement();
- }
-
- @Override
- public void writeUpdatesResult(int updatedRowsCount) {
- super.writeUpdatesResult(updatedRowsCount);
- printTextElement(qname("updatedRows"), null, String.valueOf(updatedRowsCount));
- }
-
- protected String toString(Object value) {
- return String.valueOf(value);
- }
-}