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.layout.Parameters;
24:
25: /**
26: * Field handler for parameters.
27: *
28: * @author <a href="mailto:bluetkemeier@s-und-n.de">Björn Lütkemeier</a>
29: *
30: * @version CVS $Id: ParameterFieldHandler.java 433543 2006-08-22 06:22:54Z crossley $
31: */
32: public class ParameterFieldHandler extends AbstractFieldHandler {
33:
34: public Object getValue(Object object) {
35: HashMap map = new HashMap();
36: Iterator iterator = ((Parameters) object).getParameters()
37: .entrySet().iterator();
38: Map.Entry entry;
39: Object key;
40: while (iterator.hasNext()) {
41: entry = (Map.Entry) iterator.next();
42: key = entry.getKey();
43: map.put(key, new AttributedMapItem(key, entry.getValue()));
44: }
45: return map;
46: }
47:
48: public Object newInstance(Object parent) {
49: return new AttributedMapItem();
50: }
51:
52: public void resetValue(Object object) {
53: ((Parameters) object).getParameters().clear();
54: }
55:
56: public void setValue(Object object, Object value) {
57: AttributedMapItem item = (AttributedMapItem) value;
58: ((Parameters) object).getParameters().put(item.getKey(),
59: item.getValue());
60: }
61: }
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