/*
* 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.bundle.layout.elements;
import java.util.ArrayList;
import org.pentaho.reporting.engine.classic.core.Band;
import org.pentaho.reporting.engine.classic.core.Element;
import org.pentaho.reporting.engine.classic.core.modules.parser.bundle.layout.ElementReadHandler;
import org.pentaho.reporting.engine.classic.core.modules.parser.bundle.layout.ElementReadHandlerFactory;
import org.pentaho.reporting.libraries.xmlns.parser.ParseException;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* Todo: Document Me
*
* @author Thomas Morgner
*/
public class BandReadHandler extends AbstractElementReadHandler
{
private ArrayList elementHandlers;
public BandReadHandler(final String elementType)
throws ParseException
{
super(elementType);
elementHandlers = new ArrayList();
}
public BandReadHandler() throws ParseException
{
this("band");
}
protected Element createElement(final String elementType) throws ParseException
{
return new Band();
}
/**
* 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
{
final ElementReadHandlerFactory factory = ElementReadHandlerFactory.getInstance();
final ElementReadHandler handler = (ElementReadHandler) factory.getHandler(uri, tagName);
if (handler != null)
{
elementHandlers.add(handler);
return handler;
}
return super.getHandlerForChild(uri, tagName, atts);
}
/**
* Done parsing.
*
* @throws SAXException if there is a parsing error.
*/
protected void doneParsing() throws SAXException
{
super.doneParsing();
final Band band = (Band) getElement();
for (int i = 0; i < elementHandlers.size(); i++)
{
final XmlReadHandler readHandler = (XmlReadHandler) elementHandlers.get(i);
final Element e = (Element) readHandler.getObject();
band.addElement(e);
}
}
}