1 /*
2 * Copyright 2008 Joachim Grueneis
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14 package org.castor.xml;
15
16 /**
17 * This class is responsible to adapt from new (1.2) UnmarshalListener interface to calls into the
18 * old interface.<br/>
19 * The old interface has been marked as deprecated but will be supported for some Castor releases to
20 * come. When the deprecated interface will be removed also this adapter implementation is useless
21 * and should be removed.
22 *
23 * @author Joachim Grueneis, jgrueneis AT codehaus DOT org
24 * @version $Revision$
25 */
26 public class UnmarshalListenerAdapter implements UnmarshalListener {
27
28 /**
29 * Old listener implementation - for delegation.
30 */
31 @SuppressWarnings("deprecation")
32 private org.exolab.castor.xml.UnmarshalListener _oldListener;
33
34 public UnmarshalListenerAdapter() {
35 super();
36 }
37
38 /**
39 * To set an 'old style' unmarshal listener to receive the callback calls.
40 *
41 * @param exolabListener the 'old style' unmarshal listener
42 */
43 @SuppressWarnings("deprecation")
44 public void setOldListener(org.exolab.castor.xml.UnmarshalListener exolabListener) {
45 _oldListener = exolabListener;
46 }
47
48 @Override
49 @SuppressWarnings("deprecation")
50 public void attributesProcessed(final Object target, final Object parent) {
51 if (_oldListener != null) {
52 _oldListener.attributesProcessed(target);
53 }
54 }
55
56 @Override
57 @SuppressWarnings("deprecation")
58 public void fieldAdded(String fieldName, Object parent, Object child) {
59 if (_oldListener != null) {
60 _oldListener.fieldAdded(fieldName, parent, child);
61 }
62 }
63
64 @Override
65 @SuppressWarnings("deprecation")
66 public void initialized(Object target, Object parent) {
67 if (_oldListener != null) {
68 _oldListener.initialized(target);
69 }
70 }
71
72 @Override
73 @SuppressWarnings("deprecation")
74 public void unmarshalled(Object target, Object parent) {
75 if (_oldListener != null) {
76 _oldListener.unmarshalled(target);
77 }
78 }
79
80 }