LayoutPriorityComparator.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="LayoutPriorityComparator.java.html"><b><i>View Source</i></b></a> 30 * 31 * @author Brian Wing Shun Chan 32 * 33 */ 34 public class LayoutPriorityComparator extends OrderByComparator { 35 36 public static String ORDER_BY_ASC = "priority ASC"; 37 38 public LayoutPriorityComparator(Layout layout, boolean lessThan) { 39 _layout = layout; 40 _lessThan = lessThan; 41 } 42 43 public int compare(Object obj1, Object obj2) { 44 Layout layout1 = (Layout)obj1; 45 Layout layout2 = (Layout)obj2; 46 47 int priority1 = layout1.getPriority(); 48 int priority2 = layout2.getPriority(); 49 50 if (priority1 > priority2) { 51 return 1; 52 } 53 else if (priority1 < priority2) { 54 return -1; 55 } 56 else { 57 if (_layout.equals(layout1)) { 58 if (_lessThan) { 59 return 1; 60 } 61 else { 62 return -1; 63 } 64 } 65 else if (_layout.equals(layout2)) { 66 if (_lessThan) { 67 return -1; 68 } 69 else { 70 return 1; 71 } 72 } 73 74 return 0; 75 } 76 } 77 78 public String getOrderBy() { 79 return ORDER_BY_ASC; 80 } 81 82 private Layout _layout; 83 private boolean _lessThan; 84 85 }