| DatabaseValueMapper.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.upgrade.util;
24
25 import java.util.Collections;
26 import java.util.Iterator;
27
28 /**
29 * <a href="DatabaseValueMapper.java.html"><b><i>View Source</i></b></a>
30 *
31 * @author Alexander Chow
32 * @author Brian Wing Shun Chan
33 *
34 */
35 public class DatabaseValueMapper implements ValueMapper {
36
37 public DatabaseValueMapper() {
38
39 // Delete
40
41 }
42
43 public Object getNewValue(Object oldValue) throws Exception {
44
45 // Select
46
47 return null;
48 }
49
50 public void mapValue(Object oldValue, Object newValue) throws Exception {
51
52 // Insert
53
54 }
55
56 public void appendException(Object exception) {
57
58 // Exceptions
59
60 }
61
62 public Iterator<Object> iterator() throws Exception {
63 return Collections.EMPTY_LIST.iterator();
64 }
65
66 public int size() throws Exception {
67 return 0;
68 }
69
70 }