| /* |
| * 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.aspect.impl; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.apache.cocoon.portal.aspect.AspectDataHandler; |
| import org.apache.cocoon.portal.aspect.Aspectalizable; |
| |
| /** |
| * |
| * @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 abstract class AbstractAspectalizable |
| implements Aspectalizable, Cloneable { |
| |
| transient protected AspectDataHandler aspectDataHandler; |
| |
| transient protected Map persistentDatas; |
| |
| /** |
| * Is this aspect supported |
| */ |
| public boolean isAspectSupported(String aspectName) { |
| return this.aspectDataHandler.isAspectSupported( aspectName ); |
| } |
| |
| public Object getAspectData(String aspectName) { |
| return this.aspectDataHandler.getAspectData(this, aspectName); |
| } |
| |
| public void setAspectData(String aspectName, Object data) { |
| this.aspectDataHandler.setAspectData(this, aspectName, data); |
| } |
| |
| public Map getAspectDatas(){ |
| return this.aspectDataHandler.getAspectDatas(this); |
| } |
| |
| public Map getPersistentAspectData(){ |
| if (this.aspectDataHandler == null) { |
| return this.persistentDatas; |
| } |
| return this.aspectDataHandler.getPersistentAspectDatas(this); |
| } |
| |
| /** |
| * This method is invoked once to set the handler |
| */ |
| public void setAspectDataHandler(AspectDataHandler handler) { |
| this.aspectDataHandler = handler; |
| if ( this.persistentDatas != null ) { |
| Iterator iter = this.persistentDatas.entrySet().iterator(); |
| Map.Entry entry; |
| while (iter.hasNext()) { |
| entry = (Map.Entry)iter.next(); |
| handler.setAspectData(this, (String)entry.getKey(), entry.getValue()); |
| } |
| this.persistentDatas = null; |
| } |
| } |
| |
| public void addPersistentAspectData(String aspectName, Object data) { |
| if ( this.persistentDatas == null ) { |
| this.persistentDatas = new HashMap(3); |
| } |
| this.persistentDatas.put(aspectName, data); |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#clone() |
| */ |
| protected Object clone() throws CloneNotSupportedException { |
| AbstractAspectalizable clone = (AbstractAspectalizable)super.clone(); |
| |
| clone.aspectDataHandler = this.aspectDataHandler; |
| final Map datas = this.aspectDataHandler.getAspectDatas(this); |
| final Iterator i = datas.entrySet().iterator(); |
| while ( i.hasNext() ) { |
| final Map.Entry e = (Map.Entry)i.next(); |
| clone.aspectDataHandler.setAspectData(clone, e.getKey().toString(), e.getValue()); |
| } |
| clone.persistentDatas = this.persistentDatas; |
| |
| return clone; |
| } |
| } |