| /* |
| * Copyright 1999-2002,2004 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.aspect.impl; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.avalon.framework.component.Component; |
| 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.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.components.ContextHelper; |
| import org.apache.cocoon.environment.Request; |
| import org.apache.cocoon.portal.aspect.AspectDataStore; |
| import org.apache.cocoon.portal.aspect.Aspectalizable; |
| |
| /** |
| * An aspect data store is a component that manages aspect data objects. |
| * This store holds the data for the current request. |
| * |
| * @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a> |
| * |
| * @version CVS $Id: TemporaryAspectDataStore.java,v 1.2 2004/03/05 13:02:10 bdelacretaz Exp $ |
| */ |
| public class TemporaryAspectDataStore |
| extends AbstractLogEnabled |
| implements Component, Serviceable, ThreadSafe, AspectDataStore, Contextualizable { |
| |
| protected Context context; |
| |
| 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; |
| } |
| |
| protected Map getMap(Aspectalizable owner) { |
| final Request request = ContextHelper.getRequest(this.context); |
| Map componentMap = (Map)request.getAttribute(this.getClass().getName()); |
| if ( componentMap == null) { |
| componentMap = new HashMap(3); |
| request.setAttribute(this.getClass().getName(), componentMap); |
| } |
| Map ownerMap = (Map)componentMap.get( owner ); |
| if ( ownerMap == null ) { |
| ownerMap = new HashMap(3); |
| componentMap.put( owner, ownerMap ); |
| } |
| return ownerMap; |
| } |
| |
| public Object getAspectData(Aspectalizable owner, String aspectName) { |
| return this.getMap(owner).get( aspectName ); |
| } |
| |
| public void setAspectData(Aspectalizable owner, String aspectName, Object data) { |
| this.getMap(owner).put(aspectName, data); |
| } |
| |
| public boolean isPersistent() { |
| return false; |
| } |
| |
| /* (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; |
| |
| } |
| |
| } |