ValueMapper.java |
1 /** 2 * Copyright (c) 2000-2010 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 * 12 * 13 */ 14 15 package com.liferay.portal.kernel.upgrade.util; 16 17 import java.util.Iterator; 18 19 /** 20 * <a href="ValueMapper.java.html"><b><i>View Source</i></b></a> 21 * 22 * @author Alexander Chow 23 * @author Brian Wing Shun Chan 24 */ 25 public interface ValueMapper { 26 27 public Object getNewValue(Object oldValue) throws Exception; 28 29 public void mapValue(Object oldValue, Object newValue) throws Exception; 30 31 public void appendException(Object exception); 32 33 public Iterator<Object> iterator() throws Exception; 34 35 public int size() throws Exception; 36 37 }