/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.xb.builder.runtime;
import javax.xml.namespace.NamespaceContext;
import javax.xml.namespace.QName;
import org.jboss.xb.binding.sunday.unmarshalling.ElementBinding;
import org.jboss.xb.binding.sunday.unmarshalling.ModelGroupBinding;
import org.jboss.xb.binding.sunday.unmarshalling.ParticleBinding;
import org.jboss.xb.binding.sunday.unmarshalling.ParticleHandler;
import org.jboss.xb.binding.sunday.unmarshalling.TermBinding;
import org.xml.sax.Attributes;
/**
* BuilderParticleHandler.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public class BuilderParticleHandler implements ParticleHandler
{
/** The singleton instance */
public static final BuilderParticleHandler INSTANCE = new BuilderParticleHandler();
public Object startParticle(Object parent, QName elementName, ParticleBinding particle, Attributes attrs, NamespaceContext nsCtx)
{
TermBinding term = particle.getTerm();
if (term instanceof ArraySequenceBinding)
return new ArrayWrapper(parent, elementName);
return parent;
}
public void setParent(Object parent, Object o, QName elementName, ParticleBinding particle, ParticleBinding parentParticle)
{
TermBinding term = particle.getTerm();
TermBinding parentTerm = parentParticle.getTerm();
if (term.isModelGroup() == false)
{
ParticleHandler particleHandler = null;
if(parentTerm.isElement())
{
particleHandler = ((ElementBinding)parentTerm).getType().getHandler();
}
else if (!parentTerm.isSkip() && parentTerm.isModelGroup())
{
particleHandler = ((ModelGroupBinding)parentTerm).getHandler();
}
if(particleHandler != null)
{
if (parent != null && parent instanceof ArrayWrapper)
{
ArrayWrapper wrapper = (ArrayWrapper) parent;
wrapper.add(o);
wrapper.setChildParticle(particle);
wrapper.setParentParticle(parentParticle);
return;
}
particleHandler.setParent(parent, o, elementName, particle, parentParticle);
}
}
}
public Object endParticle(Object o, QName elementName, ParticleBinding particle)
{
TermBinding term = particle.getTerm();
if (term instanceof ArraySequenceBinding)
{
ArrayWrapper wrapper = (ArrayWrapper) o;
Object parent = wrapper.getParent();
ParticleBinding childParticle = wrapper.getChildParticle();
ParticleBinding parentParticle = wrapper.getParentParticle();
ElementBinding elementBinding = (ElementBinding) parentParticle.getTerm();
ParticleHandler particleHandler = elementBinding.getType().getHandler();
particleHandler.setParent(parent, wrapper, wrapper.getElementName(), childParticle, parentParticle);
return parent;
}
return o;
}
}