/*
* Copyright 1999-2002,2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cocoon.portal.event.subscriber.impl;
import org.apache.cocoon.portal.event.Event;
import org.apache.cocoon.portal.event.Filter;
import org.apache.cocoon.portal.event.Subscriber;
import org.apache.cocoon.portal.event.impl.JXPathEvent;
import org.apache.commons.jxpath.JXPathContext;
/**
* This subscriber processes JXPath events
* @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a>
*
* @version CVS $Id: DefaultJXPathEventSubscriber.java,v 1.3 2004/03/05 13:02:12 bdelacretaz Exp $
*/
public final class DefaultJXPathEventSubscriber
implements Subscriber {
public DefaultJXPathEventSubscriber() {
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.event.Subscriber#getEventType()
*/
public Class getEventType() {
return JXPathEvent.class;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.event.Subscriber#getFilter()
*/
public Filter getFilter() {
return null;
}
/* (non-Javadoc)
* @see org.apache.cocoon.portal.event.Subscriber#inform(org.apache.cocoon.portal.event.Event)
*/
public void inform(Event e) {
final JXPathEvent event = (JXPathEvent)e;
final Object target = event.getTarget();
if ( target != null ) {
final JXPathContext jxpathContext = JXPathContext.newContext(target);
jxpathContext.setValue(event.getPath(), event.getValue());
}
}
}