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.portlet.softwarecatalog.util.comparator;
016    
017    import com.liferay.portal.kernel.util.OrderByComparator;
018    import com.liferay.portlet.softwarecatalog.model.SCProductEntry;
019    
020    /**
021     * @author Brian Wing Shun Chan
022     */
023    public class ProductEntryNameComparator extends OrderByComparator {
024    
025            public static String ORDER_BY_ASC = "name ASC";
026    
027            public static String ORDER_BY_DESC = "name DESC";
028    
029            public static String[] ORDER_BY_FIELDS = {"name"};
030    
031            public ProductEntryNameComparator() {
032                    this(false);
033            }
034    
035            public ProductEntryNameComparator(boolean ascending) {
036                    _ascending = ascending;
037            }
038    
039            public int compare(Object obj1, Object obj2) {
040                    SCProductEntry productEntry1 = (SCProductEntry)obj1;
041                    SCProductEntry productEntry2 = (SCProductEntry)obj2;
042    
043                    int value = productEntry1.getName().toLowerCase().compareTo(
044                            productEntry2.getName().toLowerCase());
045    
046                    if (_ascending) {
047                            return value;
048                    }
049                    else {
050                            return -value;
051                    }
052            }
053    
054            public String getOrderBy() {
055                    if (_ascending) {
056                            return ORDER_BY_ASC;
057                    }
058                    else {
059                            return ORDER_BY_DESC;
060                    }
061            }
062    
063            public String[] getOrderByFields() {
064                    return ORDER_BY_FIELDS;
065            }
066    
067            public boolean isAscending() {
068                    return _ascending;
069            }
070    
071            private boolean _ascending;
072    
073    }