LayoutComparator.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.portal.util.comparator; 24 25 import com.liferay.portal.kernel.util.OrderByComparator; 26 import com.liferay.portal.model.Layout; 27 28 /** 29 * <a href="LayoutComparator.java.html"><b><i>View Source</i></b></a> 30 * 31 * @author Brian Wing Shun Chan 32 * 33 */ 34 public class LayoutComparator extends OrderByComparator { 35 36 public static String ORDER_BY_ASC = "groupId ASC, layoutId ASC"; 37 38 public static String ORDER_BY_DESC = "groupId DESC, layoutId DESC"; 39 40 public LayoutComparator() { 41 this(false); 42 } 43 44 public LayoutComparator(boolean asc) { 45 _asc = asc; 46 } 47 48 public int compare(Object obj1, Object obj2) { 49 Layout layout1 = (Layout)obj1; 50 Layout layout2 = (Layout)obj2; 51 52 Long groupId1 = new Long(layout1.getGroupId()); 53 Long groupId2 = new Long(layout2.getGroupId()); 54 55 int value = groupId1.compareTo(groupId2); 56 57 if (value != 0) { 58 if (_asc) { 59 return value; 60 } 61 else { 62 return -value; 63 } 64 } 65 66 Long layoutId1 = new Long(layout1.getLayoutId()); 67 Long layoutId2 = new Long(layout2.getLayoutId()); 68 69 value = layoutId1.compareTo(layoutId2); 70 71 if (_asc) { 72 return value; 73 } 74 else { 75 return -value; 76 } 77 } 78 79 public String getOrderBy() { 80 if (_asc) { 81 return ORDER_BY_ASC; 82 } 83 else { 84 return ORDER_BY_DESC; 85 } 86 } 87 88 private boolean _asc; 89 90 }