| /* |
| * 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.util; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.apache.cocoon.portal.aspect.Aspectalizable; |
| import org.exolab.castor.mapping.MapItem; |
| |
| /** |
| * Field handler for aspects of an Aspectizable object. |
| * |
| * @author <a href="mailto:bluetkemeier@s-und-n.de">Björn Lütkemeier</a> |
| * |
| * @version CVS $Id: AspectDataFieldHandler.java,v 1.6 2004/03/05 13:02:17 bdelacretaz Exp $ |
| */ |
| public class AspectDataFieldHandler extends AbstractFieldHandler { |
| |
| public Object getValue(Object object) { |
| HashMap map = new HashMap(); |
| Iterator iterator; |
| |
| Map data = ((Aspectalizable) object).getPersistentAspectData(); |
| if (data == null) |
| return map; |
| |
| iterator = data.entrySet().iterator(); |
| Map.Entry entry; |
| Object key; |
| while (iterator.hasNext()) { |
| entry = (Map.Entry) iterator.next(); |
| key = entry.getKey(); |
| map.put(key, new MapItem(key, entry.getValue())); |
| } |
| return map; |
| } |
| |
| public Object newInstance(Object parent) { |
| return new MapItem(); |
| } |
| |
| public void resetValue(Object object) { |
| // impossible |
| } |
| |
| public void setValue(Object object, Object value) { |
| MapItem item = (MapItem) value; |
| ((Aspectalizable) object).addPersistentAspectData( |
| (String) item.getKey(), |
| item.getValue()); |
| } |
| |
| |
| } |