/*
* 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) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.modules.parser.ext.readhandlers;
import org.pentaho.reporting.engine.classic.core.AttributeNames;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.PropertyAttributes;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.ReportParserUtil;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.common.AbstractPropertyXmlReadHandler;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.common.FunctionsReadHandler;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.common.IncludeReadHandler;
import org.pentaho.reporting.engine.classic.core.modules.parser.ext.factory.base.ClassFactoryCollector;
import org.pentaho.reporting.engine.classic.core.modules.parser.ext.factory.datasource.DataSourceCollector;
import org.pentaho.reporting.engine.classic.core.modules.parser.ext.factory.elements.ElementFactoryCollector;
import org.pentaho.reporting.engine.classic.core.modules.parser.ext.factory.stylekey.StyleKeyFactoryCollector;
import org.pentaho.reporting.engine.classic.core.modules.parser.ext.factory.templates.TemplateCollector;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleSheet;
import org.pentaho.reporting.libraries.xmlns.parser.RootXmlReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
import org.xml.sax.SAXException;
import java.util.HashMap;
public class ReportDefinitionReadHandler extends AbstractPropertyXmlReadHandler {
public static final String ELEMENT_FACTORY_KEY = "::element-factory";
public static final String STYLE_FACTORY_KEY = "::stylekey-factory";
public static final String CLASS_FACTORY_KEY = "::class-factory";
public static final String DATASOURCE_FACTORY_KEY = "::datasource-factory";
public static final String TEMPLATE_FACTORY_KEY = "::template-factory";
private MasterReport report;
public ReportDefinitionReadHandler() {
}
/**
* Initialises the handler.
*
* @param rootHandler
* the root handler.
* @param tagName
* the tag name.
*/
public void init( final RootXmlReadHandler rootHandler, final String uri, final String tagName ) throws SAXException {
super.init( rootHandler, uri, tagName );
rootHandler.setHelperObject( "property-expansion", Boolean.TRUE );
}
/**
* Starts parsing.
*
* @param attrs
* the attributes.
* @throws org.xml.sax.SAXException
* if there is a parsing error.
*/
protected void startParsing( final PropertyAttributes attrs ) throws SAXException {
RootXmlReadHandler rootHandler = getRootHandler();
final Object maybeReport = rootHandler.getHelperObject( ReportParserUtil.HELPER_OBJ_REPORT_NAME );
final MasterReport report;
if ( maybeReport instanceof MasterReport == false ) {
// replace it ..
report = new MasterReport();
report.setAttribute( AttributeNames.Core.NAMESPACE, AttributeNames.Core.SOURCE, rootHandler.getSource() );
} else {
report = (MasterReport) maybeReport;
}
if ( ReportParserUtil.isIncluded( rootHandler ) == false ) {
final String query = attrs.getValue( getUri(), "query" );
if ( query != null ) {
report.setQuery( query );
}
final String value = attrs.getValue( getUri(), "name" );
if ( value != null ) {
report.setName( value );
}
}
final ElementFactoryCollector elementFactory = new ElementFactoryCollector();
final StyleKeyFactoryCollector styleKeyFactory = new StyleKeyFactoryCollector();
final ClassFactoryCollector classFactory = new ClassFactoryCollector();
final DataSourceCollector dataSourceFactory = new DataSourceCollector();
final TemplateCollector templateFactory = new TemplateCollector();
classFactory.configure( rootHandler.getParserConfiguration() );
dataSourceFactory.configure( rootHandler.getParserConfiguration() );
templateFactory.configure( rootHandler.getParserConfiguration() );
if ( rootHandler.getHelperObject( ReportParserUtil.HELPER_OBJ_LEGACY_STYLES ) instanceof HashMap == false ) {
rootHandler.setHelperObject( ReportParserUtil.HELPER_OBJ_LEGACY_STYLES, new HashMap<String, ElementStyleSheet>() );
}
rootHandler.setHelperObject( ReportParserUtil.HELPER_OBJ_REPORT_NAME, report );
rootHandler.setHelperObject( ReportDefinitionReadHandler.ELEMENT_FACTORY_KEY, elementFactory );
rootHandler.setHelperObject( ReportDefinitionReadHandler.STYLE_FACTORY_KEY, styleKeyFactory );
rootHandler.setHelperObject( ReportDefinitionReadHandler.CLASS_FACTORY_KEY, classFactory );
rootHandler.setHelperObject( ReportDefinitionReadHandler.DATASOURCE_FACTORY_KEY, dataSourceFactory );
rootHandler.setHelperObject( ReportDefinitionReadHandler.TEMPLATE_FACTORY_KEY, templateFactory );
report.setAttribute( AttributeNames.Internal.NAMESPACE, AttributeNames.Internal.FILEFORMAT, "extended-xml" );
report.setCompatibilityLevel( ClassicEngineBoot.computeVersionId( 3, 8, 0 ) );
this.report = report;
}
/**
* Returns the handler for a child element.
*
* @param tagName
* the tag name.
* @param atts
* the attributes.
* @return the handler or null, if the tagname is invalid.
* @throws org.xml.sax.SAXException
* if there is a parsing error.
*/
protected XmlReadHandler getHandlerForChild( final String uri, final String tagName, final PropertyAttributes atts )
throws SAXException {
if ( isSameNamespace( uri ) == false ) {
return null;
}
if ( "parser-config".equals( tagName ) ) {
return new ParserConfigReadHandler();
} else if ( "report-config".equals( tagName ) ) {
return new ReportConfigReadHandler();
} else if ( "styles".equals( tagName ) ) {
return new StylesReadHandler();
} else if ( "templates".equals( tagName ) ) {
return new TemplatesReadHandler();
} else if ( "report-description".equals( tagName ) ) {
return new ReportDescriptionReadHandler();
} else if ( "functions".equals( tagName ) ) {
return new FunctionsReadHandler( report );
} else if ( "include".equals( tagName ) ) {
return new IncludeReadHandler();
}
return null;
}
/**
* Returns the object for this element or null, if this element does not create an object.
*
* @return the object.
*/
public Object getObject() {
return getRootHandler().getHelperObject( ReportParserUtil.HELPER_OBJ_REPORT_NAME );
}
}