01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.cocoon.portal.util;
18:
19: import java.util.HashMap;
20: import java.util.Iterator;
21: import java.util.Map;
22:
23: import org.apache.cocoon.portal.aspect.Aspectalizable;
24: import org.exolab.castor.mapping.MapItem;
25:
26: /**
27: * Field handler for aspects of an Aspectizable object.
28: *
29: * @author <a href="mailto:bluetkemeier@s-und-n.de">Björn Lütkemeier</a>
30: *
31: * @version CVS $Id: AspectDataFieldHandler.java 433543 2006-08-22 06:22:54Z crossley $
32: */
33: public class AspectDataFieldHandler extends AbstractFieldHandler {
34:
35: public Object getValue(Object object) {
36: HashMap map = new HashMap();
37: Iterator iterator;
38:
39: Map data = ((Aspectalizable) object).getPersistentAspectData();
40: if (data == null)
41: return map;
42:
43: iterator = data.entrySet().iterator();
44: Map.Entry entry;
45: Object key;
46: while (iterator.hasNext()) {
47: entry = (Map.Entry) iterator.next();
48: key = entry.getKey();
49: map.put(key, new MapItem(key, entry.getValue()));
50: }
51: return map;
52: }
53:
54: public Object newInstance(Object parent) {
55: return new MapItem();
56: }
57:
58: public void resetValue(Object object) {
59: // impossible
60: }
61:
62: public void setValue(Object object, Object value) {
63: MapItem item = (MapItem) value;
64: ((Aspectalizable) object).addPersistentAspectData((String) item
65: .getKey(), item.getValue());
66: }
67:
68: }
|