/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.pluto.factory;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import org.apache.avalon.framework.activity.Disposable;
import org.apache.avalon.framework.container.ContainerUtil;
import org.apache.avalon.framework.context.Context;
import org.apache.avalon.framework.context.ContextException;
import org.apache.avalon.framework.context.Contextualizable;
import org.apache.avalon.framework.service.ServiceException;
import org.apache.avalon.framework.service.ServiceManager;
import org.apache.avalon.framework.service.Serviceable;
import org.apache.avalon.framework.thread.ThreadSafe;
import org.apache.cocoon.portal.pluto.om.PortletDefinitionImpl;
import org.apache.pluto.factory.PortletInvokerFactory;
import org.apache.pluto.invoker.PortletInvoker;
import org.apache.pluto.invoker.impl.PortletInvokerImpl;
import org.apache.pluto.om.portlet.PortletDefinition;
/**
* The implementation of the invoker factory
*
* @author <a href="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
*
* @version CVS $Id: PortletInvokerFactoryImpl.java 433543 2006-08-22 06:22:54Z crossley $
*/
public class PortletInvokerFactoryImpl
extends AbstractFactory
implements PortletInvokerFactory, Serviceable, Contextualizable, ThreadSafe, Disposable {
/** The avalon context */
protected Context context;
/** The service manager */
protected ServiceManager manager;
/** All local portlets */
protected List localPortlets = Collections.synchronizedList(new ArrayList());
/* (non-Javadoc)
* @see org.apache.avalon.framework.context.Contextualizable#contextualize(org.apache.avalon.framework.context.Context)
*/
public void contextualize(Context context) throws ContextException {
this.context = context;
}
/* (non-Javadoc)
* @see org.apache.avalon.framework.service.Serviceable#service(org.apache.avalon.framework.service.ServiceManager)
*/
public void service(ServiceManager manager) throws ServiceException {
this.manager = manager;
}
/* (non-Javadoc)
* @see org.apache.avalon.framework.activity.Disposable#dispose()
*/
public void dispose() {
final Iterator i = this.localPortlets.iterator();
while (i.hasNext()) {
LocalPortletInvokerImpl current = (LocalPortletInvokerImpl)i.next();
current.destroy();
}
this.localPortlets.clear();
this.manager = null;
this.context = null;
}
/* (non-Javadoc)
* @see org.apache.pluto.factory.PortletInvokerFactory#getPortletInvoker(org.apache.pluto.om.portlet.PortletDefinition)
*/
public PortletInvoker getPortletInvoker(PortletDefinition portletDefinition) {
// test, if this is a local portlet
boolean local = false;
PortletInvoker invoker;
if ( portletDefinition instanceof PortletDefinitionImpl ) {
local = ((PortletDefinitionImpl)portletDefinition).isLocalPortlet();
}
if (local) {
invoker = ((PortletDefinitionImpl)portletDefinition).getLocalPortletInvoker();
if ( invoker == null ) {
invoker = new LocalPortletInvokerImpl(portletDefinition, this.servletConfig);
this.localPortlets.add(invoker);
((PortletDefinitionImpl)portletDefinition).setLocalPortletInvoker(invoker);
try {
ContainerUtil.enableLogging(invoker, this.getLogger());
ContainerUtil.contextualize(invoker, this.context);
ContainerUtil.service(invoker, this.manager);
ContainerUtil.initialize(invoker);
} catch (Exception ignore) {
this.getLogger().warn("Unable to initialize local portlet invoker.", ignore);
}
}
} else {
invoker = new PortletInvokerImpl(portletDefinition, this.servletConfig);
}
return invoker;
}
/* (non-Javadoc)
* @see org.apache.pluto.factory.PortletInvokerFactory#releasePortletInvoker(org.apache.pluto.invoker.PortletInvoker)
*/
public void releasePortletInvoker(PortletInvoker invoker) {
// nothing to do here
}
}