001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.util;
016    
017    import java.io.Serializable;
018    
019    /**
020     * @author Brian Wing Shun Chan
021     */
022    public class ObjectValuePair<K, V> implements Serializable {
023    
024            public ObjectValuePair() {
025            }
026    
027            public ObjectValuePair(K key, V value) {
028                    _key = key;
029                    _value = value;
030            }
031    
032            public K getKey() {
033                    return _key;
034            }
035    
036            public void setKey(K key) {
037                    _key = key;
038            }
039    
040            public V getValue() {
041                    return _value;
042            }
043    
044            public void setValue(V value) {
045                    _value = value;
046            }
047    
048            public boolean equals(Object obj) {
049                    if (obj == null) {
050                            return false;
051                    }
052    
053                    ObjectValuePair<K, V> ovp = (ObjectValuePair<K, V>)obj;
054    
055                    K key = ovp.getKey();
056    
057                    if (_key.equals(key)) {
058                            return true;
059                    }
060                    else {
061                            return false;
062                    }
063            }
064    
065            public int hashCode() {
066                    return _key.hashCode();
067            }
068    
069            private K _key;
070            private V _value;
071    
072    }