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 com.liferay.portal.kernel.upgrade.util.ValueMapper; 26 27 import java.util.Collections; 28 import java.util.Iterator; 29 30 /** 31 * <a href="DatabaseValueMapper.java.html"><b><i>View Source</i></b></a> 32 * 33 * @author Alexander Chow 34 * @author Brian Wing Shun Chan 35 */ 36 public class DatabaseValueMapper implements ValueMapper { 37 38 public DatabaseValueMapper() { 39 40 // Delete 41 42 } 43 44 public Object getNewValue(Object oldValue) throws Exception { 45 46 // Select 47 48 return null; 49 } 50 51 public void mapValue(Object oldValue, Object newValue) throws Exception { 52 53 // Insert 54 55 } 56 57 public void appendException(Object exception) { 58 59 // Exceptions 60 61 } 62 63 public Iterator<Object> iterator() throws Exception { 64 return Collections.EMPTY_LIST.iterator(); 65 } 66 67 public int size() throws Exception { 68 return 0; 69 } 70 71 }