| DatabaseValueMapper.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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 public class DatabaseValueMapper implements ValueMapper {
35
36 public DatabaseValueMapper() {
37
38 // Delete
39
40 }
41
42 public Object getNewValue(Object oldValue) throws Exception {
43
44 // Select
45
46 return null;
47 }
48
49 public void mapValue(Object oldValue, Object newValue) throws Exception {
50
51 // Insert
52
53 }
54
55 public void appendException(Object exception) {
56
57 // Exceptions
58
59 }
60
61 public Iterator<Object> iterator() throws Exception {
62 return Collections.EMPTY_LIST.iterator();
63 }
64
65 public int size() throws Exception {
66 return 0;
67 }
68
69 }