/*
* Copyright 2005 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.impl;
import java.util.Iterator;
import java.util.Map;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.cocoon.ProcessingException;
import org.apache.cocoon.portal.PortalManagerAspect;
import org.apache.cocoon.portal.PortalManagerAspectPrepareContext;
import org.apache.cocoon.portal.PortalManagerAspectRenderContext;
import org.apache.cocoon.portal.PortalService;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
/**
* The aspect context is passed to every aspect.
* @since 2.1.8
* @version SVN $Id: DefaultPortalManagerAspectContext.java 210138 2005-07-11 14:14:26Z cziegeler $
*/
public final class DefaultPortalManagerAspectContext
implements PortalManagerAspectRenderContext, PortalManagerAspectPrepareContext {
private final PortalService service;
private final Map objectModel;
private Iterator iterator;
private Iterator configIterator;
private Parameters config;
public DefaultPortalManagerAspectContext(PortalManagerAspectChain chain,
PortalService service,
Map objectModel) {
this.service = service;
this.objectModel = objectModel;
this.iterator = chain.getIterator();
this.configIterator = chain.getConfigIterator();
}
/**
* @see org.apache.cocoon.portal.PortalManagerAspectPrepareContext#invokeNext()
*/
public void invokeNext()
throws ProcessingException {
if (this.iterator.hasNext()) {
this.config = (Parameters)this.configIterator.next();
final PortalManagerAspect aspect = (PortalManagerAspect) iterator.next();
aspect.prepare(this, this.service);
}
}
/**
* @see org.apache.cocoon.portal.PortalManagerAspectPrepareContext#getAspectParameters()
*/
public Parameters getAspectParameters() {
return this.config;
}
/**
* @see org.apache.cocoon.portal.PortalManagerAspectRenderContext#invokeNext(org.xml.sax.ContentHandler, org.apache.avalon.framework.parameters.Parameters)
*/
public void invokeNext(ContentHandler ch, Parameters parameters)
throws SAXException {
if (this.iterator.hasNext()) {
this.config = (Parameters)this.configIterator.next();
final PortalManagerAspect aspect = (PortalManagerAspect) iterator.next();
aspect.render(this, this.service, ch, parameters);
}
}
/**
* @see org.apache.cocoon.portal.layout.renderer.aspect.RendererAspectContext#getObjectModel()
*/
public Map getObjectModel() {
return this.objectModel;
}
}