/*
* 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 - 2009 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.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.libraries.xmlns.parser.RootXmlReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
import org.xml.sax.SAXException;
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)
{
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
{
final Object maybeReport = getRootHandler().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, getRootHandler().getSource());
}
else
{
report = (MasterReport) maybeReport;
}
final RootXmlReadHandler parser = getRootHandler();
if (ReportParserUtil.isIncluded(parser) == 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(getRootHandler().getParserConfiguration());
dataSourceFactory.configure(getRootHandler().getParserConfiguration());
templateFactory.configure(getRootHandler().getParserConfiguration());
getRootHandler().setHelperObject(ReportParserUtil.HELPER_OBJ_REPORT_NAME, report);
getRootHandler().setHelperObject(ReportDefinitionReadHandler.ELEMENT_FACTORY_KEY, elementFactory);
getRootHandler().setHelperObject(ReportDefinitionReadHandler.STYLE_FACTORY_KEY, styleKeyFactory);
getRootHandler().setHelperObject(ReportDefinitionReadHandler.CLASS_FACTORY_KEY, classFactory);
getRootHandler().setHelperObject(ReportDefinitionReadHandler.DATASOURCE_FACTORY_KEY, dataSourceFactory);
getRootHandler().setHelperObject(ReportDefinitionReadHandler.TEMPLATE_FACTORY_KEY, templateFactory);
report.setAttribute(AttributeNames.Internal.NAMESPACE, AttributeNames.Internal.FILEFORMAT, "extended-xml");
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);
}
}