| /* |
| * 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.event.aspect.impl; |
| |
| import org.apache.avalon.framework.activity.Disposable; |
| import org.apache.avalon.framework.activity.Initializable; |
| import org.apache.avalon.framework.logger.AbstractLogEnabled; |
| 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.environment.ObjectModelHelper; |
| import org.apache.cocoon.environment.Request; |
| import org.apache.cocoon.portal.PortalService; |
| import org.apache.cocoon.portal.event.Event; |
| import org.apache.cocoon.portal.event.EventManager; |
| import org.apache.cocoon.portal.event.Receiver; |
| import org.apache.cocoon.portal.event.aspect.EventAspect; |
| import org.apache.cocoon.portal.event.aspect.EventAspectContext; |
| import org.apache.cocoon.portal.event.impl.FullScreenCopletEvent; |
| import org.apache.cocoon.portal.layout.Layout; |
| import org.apache.cocoon.portal.layout.impl.CopletLayout; |
| |
| import java.util.List; |
| |
| /** |
| * |
| * @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 FullScreenCopletEventAspect |
| extends AbstractLogEnabled |
| implements EventAspect, |
| ThreadSafe, |
| Serviceable, |
| Disposable, |
| Receiver, |
| Initializable { |
| |
| protected ServiceManager manager; |
| |
| /* (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.cocoon.portal.event.aspect.EventAspect#process(org.apache.cocoon.portal.event.aspect.EventAspectContext, org.apache.cocoon.portal.PortalService) |
| */ |
| public void process(EventAspectContext context, PortalService service) { |
| final String requestParameterName = FullScreenCopletEvent.REQUEST_PARAMETER_NAME; |
| final Request request = ObjectModelHelper.getRequest( context.getObjectModel() ); |
| String[] values = request.getParameterValues( requestParameterName ); |
| if ( values != null ) { |
| final EventManager publisher = service.getComponentManager().getEventManager(); |
| for(int i=0; i<values.length; i++) { |
| final String current = values[i]; |
| Event e = context.getEventConverter().decode(current); |
| if ( null != e ) { |
| publisher.send(e); |
| FullScreenCopletEvent fsce = (FullScreenCopletEvent)e; |
| if ( fsce.getLayout() != null) { |
| service.getComponentManager().getLinkService().addEventToLink( e ); |
| } |
| } |
| } |
| } else { |
| List list = (List) request.getAttribute("org.apache.cocoon.portal." + requestParameterName); |
| if (list != null) { |
| FullScreenCopletEvent[] events = |
| (FullScreenCopletEvent[]) list.toArray(new FullScreenCopletEvent[0]); |
| final EventManager publisher = service.getComponentManager().getEventManager(); |
| for (int i = 0; i < events.length; i++) { |
| FullScreenCopletEvent e = events[i]; |
| publisher.send(e); |
| if (e.getLayout() != null) { |
| service.getComponentManager().getLinkService().addEventToLink(e); |
| } |
| } |
| } |
| } |
| // and invoke next one |
| context.invokeNext( service ); |
| } |
| |
| /** |
| * @see Receiver |
| */ |
| public void inform(FullScreenCopletEvent event, PortalService service) { |
| final Layout startingLayout = event.getLayout(); |
| PortalService portalService = null; |
| try { |
| portalService = (PortalService) this.manager.lookup(PortalService.ROLE); |
| final Layout old = portalService.getEntryLayout(null); |
| if ( old != null && old instanceof CopletLayout) { |
| ((CopletLayout)old).getCopletInstanceData().setAspectData("fullScreen", Boolean.FALSE); |
| } |
| portalService.setEntryLayout( null, startingLayout ); |
| if ( startingLayout != null && startingLayout instanceof CopletLayout) { |
| ((CopletLayout)startingLayout).getCopletInstanceData().setAspectData("fullScreen", Boolean.TRUE); |
| } |
| } catch (ServiceException ce) { |
| // ignore |
| } finally { |
| this.manager.release(portalService); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.avalon.framework.activity.Initializable#initialize() |
| */ |
| public void initialize() |
| throws Exception { |
| EventManager eventManager = null; |
| try { |
| eventManager = (EventManager) this.manager.lookup( EventManager.ROLE ); |
| eventManager.subscribe( this ); |
| } finally { |
| this.manager.release( eventManager ); |
| } |
| } |
| |
| /** |
| * @see org.apache.avalon.framework.activity.Disposable#dispose() |
| */ |
| public void dispose() { |
| if ( this.manager != null ) { |
| EventManager eventManager = null; |
| try { |
| eventManager = (EventManager) this.manager.lookup( EventManager.ROLE ); |
| eventManager.unsubscribe( this ); |
| } catch (Exception ignore) { |
| // ignore this here |
| } finally { |
| this.manager.release( eventManager ); |
| } |
| } |
| } |
| } |