ImageDescriptionComparator.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portlet.imagegallery.util.comparator; 24 25 import com.liferay.portal.kernel.util.OrderByComparator; 26 import com.liferay.portlet.imagegallery.model.IGImage; 27 28 /** 29 * <a href="ImageDescriptionComparator.java.html"><b><i>View Source</i></b></a> 30 * 31 * @author Brian Wing Shun Chan 32 * 33 */ 34 public class ImageDescriptionComparator extends OrderByComparator { 35 36 public static String ORDER_BY_ASC = "description ASC"; 37 38 public static String ORDER_BY_DESC = "description DESC"; 39 40 public ImageDescriptionComparator() { 41 this(false); 42 } 43 44 public ImageDescriptionComparator(boolean asc) { 45 _asc = asc; 46 } 47 48 public int compare(Object obj1, Object obj2) { 49 IGImage image1 = (IGImage)obj1; 50 IGImage image2 = (IGImage)obj2; 51 52 int value = 53 image1.getDescription().toLowerCase().compareTo( 54 image2.getDescription().toLowerCase()); 55 56 if (_asc) { 57 return value; 58 } 59 else { 60 return -value; 61 } 62 } 63 64 public String getOrderBy() { 65 if (_asc) { 66 return ORDER_BY_ASC; 67 } 68 else { 69 return ORDER_BY_DESC; 70 } 71 } 72 73 private boolean _asc; 74 75 }