001/*
002 * Copyright (c) 2004-2012, Willem Cazander
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification, are permitted provided
006 * that the following conditions are met:
007 * 
008 * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
009 *   following disclaimer.
010 * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
011 *   the following disclaimer in the documentation and/or other materials provided with the distribution.
012 * 
013 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
014 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
015 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
016 * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
017 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
018 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
019 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
020 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
021 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
022 */
023
024package org.x4o.xml.impl;
025
026import java.util.Comparator;
027
028import org.x4o.xml.element.ElementAttributeHandler;
029
030
031/**
032 * The DefaultGlobalAttributeHandlerComparator.<br>
033 * This Comparator compares the NextAttribute names with the attributeName of the ElementAttributeHandlers.<br>
034 * 
035 * @author Willem Cazander
036 * @version 1.0 Feb 14, 2007
037 */
038public class DefaultGlobalAttributeHandlerComparator implements Comparator<ElementAttributeHandler> {
039
040        /**
041         * @param       e1      The first ElementAttributeHandler to compare.
042         * @param       e2      The second ElementAttributeHandler to compare.
043         * @return      0 is same.
044         * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
045         */
046        public int compare(ElementAttributeHandler e1, ElementAttributeHandler e2) {
047
048                for (String param:e1.getNextAttributes()) {
049                        if(param.equals(e2.getAttributeName())) {
050                                return -1;
051                        }
052                }
053                for (String param:e2.getNextAttributes()) {
054                        if(param.equals(e1.getAttributeName())) {
055                                return 1;
056                        }
057                }
058                return 0;
059        }
060}