/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.extensions.datasources.pmd.writer;
import org.pentaho.reporting.engine.classic.core.DataFactory;
import org.pentaho.reporting.engine.classic.core.modules.parser.extwriter.DataFactoryWriteHandler;
import org.pentaho.reporting.engine.classic.core.modules.parser.extwriter.ReportWriterContext;
import org.pentaho.reporting.engine.classic.core.modules.parser.extwriter.ReportWriterException;
import org.pentaho.reporting.engine.classic.extensions.datasources.pmd.PmdDataFactory;
import org.pentaho.reporting.engine.classic.extensions.datasources.pmd.PmdDataFactoryModule;
import org.pentaho.reporting.libraries.base.util.StringUtils;
import org.pentaho.reporting.libraries.xmlns.common.AttributeList;
import org.pentaho.reporting.libraries.xmlns.writer.XmlWriter;
import org.pentaho.reporting.libraries.xmlns.writer.XmlWriterSupport;
import java.io.IOException;
public class PmdDataFactoryWriteHandler implements DataFactoryWriteHandler {
public PmdDataFactoryWriteHandler() {
}
/**
* Writes a data-source into a XML-stream.
*
* @param reportWriter the writer context that holds all factories.
* @param xmlWriter the XML writer that will receive the generated XML data.
* @param dataFactory the data factory that should be written.
* @throws IOException if any error occured
* @throws ReportWriterException if the data factory cannot be written.
*/
public void write( final ReportWriterContext reportWriter, final XmlWriter xmlWriter, final DataFactory dataFactory )
throws IOException, ReportWriterException {
final PmdDataFactory df = (PmdDataFactory) dataFactory;
final AttributeList rootAttrs = new AttributeList();
rootAttrs.addNamespaceDeclaration( "data", PmdDataFactoryModule.NAMESPACE );
xmlWriter.writeTag( PmdDataFactoryModule.NAMESPACE, "pmd-datasource", rootAttrs, XmlWriter.OPEN );
final AttributeList configAttrs = new AttributeList();
configAttrs.setAttribute( PmdDataFactoryModule.NAMESPACE, "domain", String.valueOf( df.getDomainId() ) );
configAttrs.setAttribute( PmdDataFactoryModule.NAMESPACE, "xmi-file", String.valueOf( df.getXmiFile() ) );
xmlWriter.writeTag( PmdDataFactoryModule.NAMESPACE, "config", configAttrs, XmlWriterSupport.CLOSE );
final String globalScript = df.getGlobalScript();
final String globalScriptLanguage = df.getGlobalScriptLanguage();
if ( StringUtils.isEmpty( globalScript ) == false && StringUtils.isEmpty( globalScriptLanguage ) == false ) {
xmlWriter.writeTag
( PmdDataFactoryModule.NAMESPACE, "global-script", "language", globalScriptLanguage, XmlWriterSupport.OPEN );
xmlWriter.writeTextNormalized( globalScript, false );
xmlWriter.writeCloseTag();
}
xmlWriter.writeTag( PmdDataFactoryModule.NAMESPACE, "query-definitions", XmlWriterSupport.OPEN );
final String[] queryNames = df.getQueryNames();
for ( int i = 0; i < queryNames.length; i++ ) {
final String queryName = queryNames[ i ];
final String query = df.getQuery( queryName );
xmlWriter.writeTag( PmdDataFactoryModule.NAMESPACE, "query", "name", queryName, XmlWriterSupport.OPEN );
xmlWriter.writeTag( PmdDataFactoryModule.NAMESPACE, "static-query", XmlWriterSupport.OPEN );
xmlWriter.writeTextNormalized( query, false );
xmlWriter.writeCloseTag();
final String queryScriptLanguage = df.getScriptingLanguage( queryName );
final String queryScript = df.getScript( queryName );
if ( StringUtils.isEmpty( queryScript ) == false &&
( StringUtils.isEmpty( queryScriptLanguage ) == false
|| StringUtils.isEmpty( globalScriptLanguage ) == false ) ) {
if ( StringUtils.isEmpty( queryScriptLanguage ) ) {
xmlWriter.writeTag( PmdDataFactoryModule.NAMESPACE, "script", XmlWriterSupport.OPEN );
} else {
xmlWriter.writeTag( PmdDataFactoryModule.NAMESPACE, "script", "language", queryScriptLanguage,
XmlWriterSupport.OPEN );
}
xmlWriter.writeTextNormalized( queryScript, false );
xmlWriter.writeCloseTag();
}
xmlWriter.writeCloseTag();
}
xmlWriter.writeCloseTag();
xmlWriter.writeCloseTag();
}
}