001    /**
002     * Copyright (c) 2000-2013 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.portlet.dynamicdatamapping.util.comparator;
016    
017    import com.liferay.portal.kernel.util.OrderByComparator;
018    import com.liferay.portlet.dynamicdatamapping.model.DDMStructure;
019    
020    /**
021     * @author Miguel Pastor
022     */
023    public class StructureStructureKeyComparator extends OrderByComparator {
024    
025            public static final String ORDER_BY_ASC = "DDMStructure.structureKey ASC";
026    
027            public static final String ORDER_BY_DESC = "DDMStructure.structureKey DESC";
028    
029            public static final String[] ORDER_BY_FIELDS = {"structureKey"};
030    
031            public StructureStructureKeyComparator() {
032                    this(false);
033            }
034    
035            public StructureStructureKeyComparator(boolean ascending) {
036                    _ascending = ascending;
037            }
038    
039            @Override
040            public int compare(Object obj1, Object obj2) {
041                    DDMStructure structure1 = (DDMStructure)obj1;
042    
043                    String structureKey1 = structure1.getStructureKey();
044    
045                    structureKey1 = structureKey1.toLowerCase();
046    
047                    DDMStructure structure2 = (DDMStructure)obj2;
048    
049                    String structureKey2 = structure2.getStructureKey();
050    
051                    structureKey2 = structureKey2.toLowerCase();
052    
053                    int value = structureKey1.compareTo(structureKey2);
054    
055                    if (_ascending) {
056                            return value;
057                    }
058                    else {
059                            return -value;
060                    }
061            }
062    
063            @Override
064            public String getOrderBy() {
065                    if (_ascending) {
066                            return ORDER_BY_ASC;
067                    }
068                    else {
069                            return ORDER_BY_DESC;
070                    }
071            }
072    
073            @Override
074            public String[] getOrderByFields() {
075                    return ORDER_BY_FIELDS;
076            }
077    
078            @Override
079            public boolean isAscending() {
080                    return _ascending;
081            }
082    
083            private boolean _ascending;
084    
085    }