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 }