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Java > Open Source Codes > org > apache > cocoon > portal > util > ConfigurationFieldHandler


1 /*
2  * Copyright 1999-2002,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.cocoon.portal.util;
17
18 import java.util.HashMap JavaDoc;
19 import java.util.Iterator JavaDoc;
20 import java.util.Map JavaDoc;
21
22 import org.apache.cocoon.portal.coplet.CopletBaseData;
23 import org.exolab.castor.mapping.MapItem;
24
25 /**
26  * Field handler for attributes of a CopletBaseData object.
27  *
28  * @author <a HREF="mailto:bluetkemeier@s-und-n.de">Bj&ouml;rn L&uuml;tkemeier</a>
29  *
30  * @version CVS $Id: ConfigurationFieldHandler.java 30932 2004-07-29 17:35:38Z vgritsenko $
31  */
32 public class ConfigurationFieldHandler extends AbstractFieldHandler {
33     
34     public Object JavaDoc getValue(Object JavaDoc object) {
35         HashMap JavaDoc map = new HashMap JavaDoc();
36         Iterator JavaDoc iterator =
37             ((CopletBaseData) object).getCopletConfig().entrySet().iterator();
38         Map.Entry JavaDoc entry;
39         Object JavaDoc key;
40         while (iterator.hasNext()) {
41             entry = (Map.Entry JavaDoc) iterator.next();
42             key = entry.getKey();
43             map.put(key, new MapItem(key, entry.getValue()));
44         }
45         return map;
46     }
47
48     public Object JavaDoc newInstance(Object JavaDoc parent) {
49         return new MapItem();
50     }
51
52     public void resetValue(Object JavaDoc object) {
53         ((CopletBaseData) object).getCopletConfig().clear();
54     }
55
56     public void setValue(Object JavaDoc object, Object JavaDoc value) {
57         MapItem item = (MapItem) value;
58         ((CopletBaseData) object).setCopletConfig(
59             (String JavaDoc) item.getKey(),
60             item.getValue());
61     }
62 }
63
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