/*!
* 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.wizard.parser;
import org.pentaho.reporting.engine.classic.wizard.model.WizardSpecification;
import org.pentaho.reporting.engine.classic.wizard.model.DefaultWizardSpecification;
import org.pentaho.reporting.engine.classic.wizard.model.GroupDefinition;
import org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
public class WizardSpecificationReadHandler extends AbstractXmlReadHandler
{
private WizardSpecification wizardSpecification;
private GroupDefinitionsReadHandler groupDefinitionsReadHandler;
private DetailsFieldDefinitionsReadHandler detailsFieldDefinitionsReadHandler;
public WizardSpecificationReadHandler()
{
}
protected void startParsing(final Attributes attrs) throws SAXException
{
wizardSpecification = new DefaultWizardSpecification();
}
/**
* Returns the handler for a child element.
*
* @param uri the URI of the namespace of the current element.
* @param tagName the tag name.
* @param atts the attributes.
* @return the handler or null, if the tagname is invalid.
* @throws SAXException if there is a parsing error.
*/
protected XmlReadHandler getHandlerForChild(final String uri,
final String tagName,
final Attributes atts) throws SAXException
{
if (isSameNamespace(uri) == false)
{
return null;
}
if ("column-footer".equals(tagName))
{
return new RootBandDefinitionReadHandler(wizardSpecification.getColumnFooter());
}
if ("column-header".equals(tagName))
{
return new RootBandDefinitionReadHandler(wizardSpecification.getColumnHeader());
}
if ("watermark-specification".equals(tagName))
{
return new WatermarkDefinitionReadHandler(wizardSpecification.getWatermarkDefinition());
}
if ("group-definitions".equals(tagName))
{
groupDefinitionsReadHandler = new GroupDefinitionsReadHandler();
return groupDefinitionsReadHandler;
}
if ("detail-fields".equals(tagName))
{
detailsFieldDefinitionsReadHandler = new DetailsFieldDefinitionsReadHandler();
return detailsFieldDefinitionsReadHandler;
}
return null;
}
/**
* Done parsing.
*
* @throws SAXException if there is a parsing error.
*/
protected void doneParsing() throws SAXException
{
if (groupDefinitionsReadHandler != null)
{
final GroupDefinition[] groupDefinitions = groupDefinitionsReadHandler.getGroupDefinitions();
wizardSpecification.setGroupDefinitions(groupDefinitions);
}
if (detailsFieldDefinitionsReadHandler != null)
{
wizardSpecification.setDetailFieldDefinitions(detailsFieldDefinitionsReadHandler.getDetailFieldDefinitions());
}
}
/**
* Returns the object for this element or null, if this element does not create an object.
*
* @return the object.
* @throws SAXException if an parser error occured.
*/
public Object getObject() throws SAXException
{
return wizardSpecification;
}
}