| /* |
| * 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.logger.AbstractLogEnabled; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| import org.apache.cocoon.portal.aspect.AspectDataStore; |
| import org.apache.cocoon.portal.aspect.Aspectalizable; |
| |
| /** |
| * An aspect data store that holds the aspects in memory. |
| * |
| * @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a> |
| * |
| * @version CVS $Id: MemoryAspectDataStore.java,v 1.2 2004/03/05 13:02:10 bdelacretaz Exp $ |
| */ |
| public class MemoryAspectDataStore |
| extends AbstractLogEnabled |
| implements Component, ThreadSafe, AspectDataStore { |
| |
| protected final Map objectMap = new HashMap(); |
| |
| /** |
| * Get the aspect map for an object |
| */ |
| protected Map getMap(Aspectalizable owner) { |
| Map result = (Map)this.objectMap.get(owner); |
| if ( result == null ) { |
| result = new HashMap(); |
| this.objectMap.put(owner, result); |
| } |
| return result; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.portal.aspect.AspectDataStore#getAspectData(org.apache.cocoon.portal.aspect.Aspectalizable, java.lang.String) |
| */ |
| public Object getAspectData(Aspectalizable owner, String aspectName) { |
| return this.getMap(owner).get( aspectName ); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.portal.aspect.AspectDataStore#setAspectData(org.apache.cocoon.portal.aspect.Aspectalizable, java.lang.String, java.lang.Object) |
| */ |
| public void setAspectData(Aspectalizable owner, String aspectName, Object data) { |
| this.getMap(owner).put(aspectName, data); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.cocoon.portal.aspect.AspectDataStore#isPersistent() |
| */ |
| public boolean isPersistent() { |
| return false; |
| } |
| |
| } |