001    /**
002     * Copyright (c) 2000-2011 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.util.xml;
016    
017    import com.liferay.util.xml.descriptor.XMLDescriptor;
018    
019    import org.dom4j.Element;
020    
021    /**
022     * @author Jorge Ferrer
023     */
024    public class XMLElementComparator extends ElementComparator {
025    
026            public XMLElementComparator(XMLDescriptor descriptor) {
027                    _descriptor = descriptor;
028            }
029    
030            @Override
031            public int compare(Element el1, Element el2) {
032                    if (_descriptor.areEqual(el1, el2)) {
033                            return 0;
034                    }
035                    else {
036                            return -1;
037                    }
038            }
039    
040            public boolean canJoinChildren(Element element) {
041                    return _descriptor.canJoinChildren(element);
042            }
043    
044            private XMLDescriptor _descriptor;
045    
046    }