TransientValue.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.util; 16 17 import java.io.Serializable; 18 19 /** 20 * <a href="TransientValue.java.html"><b><i>View Source</i></b></a> 21 * 22 * @author Brian Wing Shun Chan 23 */ 24 public class TransientValue<V> implements Serializable { 25 26 public TransientValue(V value) { 27 _value = value; 28 } 29 30 public V getValue() { 31 return _value; 32 } 33 34 public boolean isNotNull() { 35 return !isNull(); 36 } 37 38 public boolean isNull() { 39 if (_value == null) { 40 return true; 41 } 42 else { 43 return false; 44 } 45 } 46 47 public void setValue(V value) { 48 _value = value; 49 } 50 51 private transient V _value; 52 53 }