FileRankCreateDateComparator.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.documentlibrary.util.comparator; 24 25 import com.liferay.portal.kernel.util.DateUtil; 26 import com.liferay.portal.kernel.util.OrderByComparator; 27 import com.liferay.portlet.documentlibrary.model.DLFileRank; 28 29 /** 30 * <a href="FileRankCreateDateComparator.java.html"><b><i>View Source</i></b> 31 * </a> 32 * 33 * @author Brian Wing Shun Chan 34 * 35 */ 36 public class FileRankCreateDateComparator extends OrderByComparator { 37 38 public static String ORDER_BY_ASC = "createDate ASC"; 39 40 public static String ORDER_BY_DESC = "createDate DESC"; 41 42 public static String[] ORDER_BY_FIELDS = {"createDate"}; 43 44 public FileRankCreateDateComparator() { 45 this(false); 46 } 47 48 public FileRankCreateDateComparator(boolean asc) { 49 _asc = asc; 50 } 51 52 public int compare(Object obj1, Object obj2) { 53 DLFileRank fileRank1 = (DLFileRank)obj1; 54 DLFileRank fileRank2 = (DLFileRank)obj2; 55 56 int value = DateUtil.compareTo( 57 fileRank1.getCreateDate(), fileRank2.getCreateDate()); 58 59 if (_asc) { 60 return value; 61 } 62 else { 63 return -value; 64 } 65 } 66 67 public String getOrderBy() { 68 if (_asc) { 69 return ORDER_BY_ASC; 70 } 71 else { 72 return ORDER_BY_DESC; 73 } 74 } 75 76 public String[] getOrderByFields() { 77 return ORDER_BY_FIELDS; 78 } 79 80 public boolean isAscending() { 81 return _asc; 82 } 83 84 private boolean _asc; 85 86 }