| DatabaseValueMapper.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portal.upgrade.util;
21
22 import java.util.Collections;
23 import java.util.Iterator;
24
25 /**
26 * <a href="DatabaseValueMapper.java.html"><b><i>View Source</i></b></a>
27 *
28 * @author Alexander Chow
29 * @author Brian Wing Shun Chan
30 *
31 */
32 public class DatabaseValueMapper implements ValueMapper {
33
34 public DatabaseValueMapper() {
35
36 // Delete
37
38 }
39
40 public Object getNewValue(Object oldValue) throws Exception {
41
42 // Select
43
44 return null;
45 }
46
47 public void mapValue(Object oldValue, Object newValue) throws Exception {
48
49 // Insert
50
51 }
52
53 public void appendException(Object exception) {
54
55 // Exceptions
56
57 }
58
59 public Iterator<Object> iterator() throws Exception {
60 return Collections.EMPTY_LIST.iterator();
61 }
62
63 public int size() throws Exception {
64 return 0;
65 }
66
67 }