001    /**
002     * Copyright (c) 2000-2010 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.util.xml;
016    
017    import java.util.Comparator;
018    
019    import org.dom4j.Attribute;
020    
021    /**
022     * @author Brian Wing Shun Chan
023     */
024    public class AttributeComparator implements Comparator<Attribute> {
025    
026            public int compare(Attribute attr1, Attribute attr2) {
027                    String attr1Value = attr1.getValue();
028                    String attr2Value = attr2.getValue();
029    
030                    return attr1Value.compareTo(attr2Value);
031            }
032    
033    }