| /* |
| * 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 $Id$ |
| */ |
| 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 |
| } |
| |
| } |