| /* |
| * 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.impl; |
| |
| import org.apache.avalon.framework.activity.Disposable; |
| import org.apache.avalon.framework.configuration.Configurable; |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| 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.logger.AbstractLogEnabled; |
| import org.apache.avalon.framework.parameters.Parameters; |
| import org.apache.avalon.framework.service.ServiceException; |
| import org.apache.avalon.framework.service.ServiceManager; |
| import org.apache.avalon.framework.service.ServiceSelector; |
| import org.apache.avalon.framework.service.Serviceable; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| import org.apache.cocoon.ProcessingException; |
| import org.apache.cocoon.components.ContextHelper; |
| import org.apache.cocoon.portal.PortalManager; |
| 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.apache.cocoon.portal.coplet.adapter.CopletAdapter; |
| import org.apache.cocoon.portal.event.EventManager; |
| import org.apache.cocoon.portal.layout.Layout; |
| import org.apache.cocoon.portal.layout.renderer.Renderer; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * |
| * @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a> |
| * @author <a href="mailto:volker.schmitt@basf-it-services.com">Volker Schmitt</a> |
| * |
| * @version CVS $Id$ |
| */ |
| public class PortalManagerImpl |
| extends AbstractLogEnabled |
| implements PortalManager, Serviceable, Disposable, ThreadSafe, Contextualizable, PortalManagerAspect, Configurable { |
| |
| /** The service manager */ |
| protected ServiceManager manager; |
| |
| /** The portal service */ |
| protected PortalService portalService; |
| |
| protected PortalManagerAspectChain chain; |
| |
| protected ServiceSelector aspectSelector; |
| protected ServiceSelector adapterSelector; |
| |
| /** The component context. */ |
| protected Context context; |
| |
| /** Indicates whether navigation appears on full screen portlets */ |
| private boolean fullScreenNav; |
| public static final String FULLSCREEN = "fullScreenNav"; |
| |
| /** |
| * @see org.apache.avalon.framework.service.Serviceable#service(ServiceManager) |
| */ |
| public void service(ServiceManager serviceManager) |
| throws ServiceException { |
| this.manager = serviceManager; |
| this.portalService = (PortalService)this.manager.lookup(PortalService.ROLE); |
| if ( this.manager.hasService(PortalManagerAspect.ROLE+"Selector") ) { |
| this.aspectSelector = (ServiceSelector) this.manager.lookup( PortalManagerAspect.ROLE+"Selector"); |
| } |
| this.adapterSelector = (ServiceSelector)this.manager.lookup(CopletAdapter.ROLE+"Selector"); |
| } |
| |
| /** |
| * @see org.apache.avalon.framework.activity.Disposable#dispose() |
| */ |
| public void dispose() { |
| if ( this.manager != null ) { |
| this.manager.release(this.portalService); |
| this.portalService = null; |
| if ( this.chain != null) { |
| this.chain.dispose( this.aspectSelector, this.adapterSelector ); |
| } |
| this.manager.release( this.aspectSelector ); |
| this.aspectSelector = null; |
| this.manager.release( this.adapterSelector ); |
| this.adapterSelector = null; |
| this.manager = null; |
| } |
| } |
| |
| /** |
| * @see org.apache.cocoon.portal.PortalManager#process() |
| */ |
| public void process() |
| throws ProcessingException { |
| DefaultPortalManagerAspectContext aspectContext = |
| new DefaultPortalManagerAspectContext(this.chain, |
| this.portalService, |
| ContextHelper.getObjectModel(this.context)); |
| aspectContext.invokeNext(); |
| } |
| |
| /** |
| * @see PortalManager#showPortal(ContentHandler, Parameters) |
| */ |
| public void showPortal(ContentHandler contentHandler, Parameters parameters) |
| throws SAXException { |
| DefaultPortalManagerAspectContext aspectContext = |
| new DefaultPortalManagerAspectContext(this.chain, |
| this.portalService, |
| ContextHelper.getObjectModel(this.context)); |
| aspectContext.invokeNext(contentHandler, parameters); |
| } |
| |
| /** |
| * @see org.apache.avalon.framework.configuration.Configurable#configure(org.apache.avalon.framework.configuration.Configuration) |
| */ |
| public void configure(Configuration conf) throws ConfigurationException { |
| this.chain = new PortalManagerAspectChain(); |
| this.chain.configure(this.aspectSelector, |
| this.adapterSelector, |
| conf.getChild("aspects"), |
| this, |
| new Parameters()); |
| this.fullScreenNav = conf.getChild(FULLSCREEN, true).getValueAsBoolean(false); |
| } |
| |
| /** |
| * @see org.apache.avalon.framework.context.Contextualizable#contextualize(org.apache.avalon.framework.context.Context) |
| */ |
| public void contextualize(Context context) throws ContextException { |
| this.context = context; |
| } |
| |
| /** |
| * @see org.apache.cocoon.portal.PortalManagerAspect#prepare(org.apache.cocoon.portal.PortalManagerAspectPrepareContext, org.apache.cocoon.portal.PortalService) |
| */ |
| public void prepare(PortalManagerAspectPrepareContext context, PortalService service) throws ProcessingException { |
| EventManager eventManager = this.portalService.getComponentManager().getEventManager(); |
| eventManager.processEvents(); |
| } |
| |
| /** |
| * @see org.apache.cocoon.portal.PortalManagerAspect#render(org.apache.cocoon.portal.PortalManagerAspectRenderContext, org.apache.cocoon.portal.PortalService, org.xml.sax.ContentHandler, org.apache.avalon.framework.parameters.Parameters) |
| */ |
| public void render(PortalManagerAspectRenderContext context, PortalService service, ContentHandler ch, Parameters parameters) throws SAXException { |
| // first check for a full screen layout |
| |
| Layout portalLayout = null; |
| Boolean renderable = (service.getEntryLayout(null) == null) ? |
| Boolean.TRUE : Boolean.FALSE; |
| if (!this.fullScreenNav) { |
| // If fullscreen mode - otherwise the aspects will deal with the layout |
| portalLayout = service.getEntryLayout(null); |
| renderable = Boolean.TRUE; |
| } |
| if ( portalLayout == null ) { |
| portalLayout = service.getComponentManager().getProfileManager().getPortalLayout(null, null); |
| } |
| service.setRenderable(renderable); |
| |
| Renderer portalLayoutRenderer = this.portalService.getComponentManager().getRenderer( portalLayout.getRendererName()); |
| |
| ch.startDocument(); |
| portalLayoutRenderer.toSAX(portalLayout, this.portalService, ch); |
| ch.endDocument(); |
| service.setRenderable(null); |
| } |
| } |
