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.DateUtil;
018    import com.liferay.portal.kernel.util.OrderByComparator;
019    import com.liferay.portlet.dynamicdatamapping.model.DDMTemplate;
020    
021    import java.util.Date;
022    
023    /**
024     * @author Eduardo Garcia
025     */
026    public class TemplateModifiedDateComparator extends OrderByComparator {
027    
028            public static final String ORDER_BY_ASC = "DDMTemplate.modifiedDate ASC";
029    
030            public static final String ORDER_BY_DESC = "DDMTemplate.modifiedDate DESC";
031    
032            public static final String[] ORDER_BY_FIELDS = {"modifiedDate"};
033    
034            public TemplateModifiedDateComparator() {
035                    this(false);
036            }
037    
038            public TemplateModifiedDateComparator(boolean ascending) {
039                    _ascending = ascending;
040            }
041    
042            @Override
043            public int compare(Object obj1, Object obj2) {
044                    DDMTemplate template1 = (DDMTemplate)obj1;
045                    DDMTemplate template2 = (DDMTemplate)obj2;
046    
047                    Date modifiedDate1 = template1.getModifiedDate();
048                    Date modifiedDate2 = template2.getModifiedDate();
049    
050                    int value = DateUtil.compareTo(modifiedDate1, modifiedDate2);
051    
052                    if (_ascending) {
053                            return value;
054                    }
055                    else {
056                            return -value;
057                    }
058            }
059    
060            @Override
061            public String getOrderBy() {
062                    if (_ascending) {
063                            return ORDER_BY_ASC;
064                    }
065                    else {
066                            return ORDER_BY_DESC;
067                    }
068            }
069    
070            @Override
071            public String[] getOrderByFields() {
072                    return ORDER_BY_FIELDS;
073            }
074    
075            @Override
076            public boolean isAscending() {
077                    return _ascending;
078            }
079    
080            private boolean _ascending;
081    
082    }