001 /** 002 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved. 003 * 004 * The contents of this file are subject to the terms of the Liferay Enterprise 005 * Subscription License ("License"). You may not use this file except in 006 * compliance with the License. You can obtain a copy of the License by 007 * contacting Liferay, Inc. See the License for the specific language governing 008 * permissions and limitations under the License, including but not limited to 009 * distribution rights of the Software. 010 * 011 * 012 * 013 */ 014 015 package com.liferay.portal.kernel.util; 016 017 import java.io.Serializable; 018 019 /** 020 * @author Brian Wing Shun Chan 021 * @see com.liferay.portal.kernel.servlet.NonSerializableObjectHandler 022 */ 023 public class TransientValue<V> implements Serializable { 024 025 public TransientValue() { 026 } 027 028 public TransientValue(V value) { 029 _value = value; 030 } 031 032 public V getValue() { 033 return _value; 034 } 035 036 public boolean isNotNull() { 037 return !isNull(); 038 } 039 040 public boolean isNull() { 041 if (_value == null) { 042 return true; 043 } 044 else { 045 return false; 046 } 047 } 048 049 public void setValue(V value) { 050 _value = value; 051 } 052 053 private transient V _value; 054 055 }