ArticleModifiedDateComparator.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * The contents of this file are subject to the terms of the Liferay Enterprise 5 * Subscription License ("License"). You may not use this file except in 6 * compliance with the License. You can obtain a copy of the License by 7 * contacting Liferay, Inc. See the License for the specific language governing 8 * permissions and limitations under the License, including but not limited to 9 * distribution rights of the Software. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 17 * SOFTWARE. 18 */ 19 20 package com.liferay.portlet.journal.util.comparator; 21 22 import com.liferay.portal.kernel.util.DateUtil; 23 import com.liferay.portal.kernel.util.OrderByComparator; 24 import com.liferay.portlet.journal.model.JournalArticle; 25 26 /** 27 * <a href="ArticleModifiedDateComparator.java.html"><b><i>View Source</i></b> 28 * </a> 29 * 30 * @author Brian Wing Shun Chan 31 * 32 */ 33 public class ArticleModifiedDateComparator extends OrderByComparator { 34 35 public static String ORDER_BY_ASC = "modifiedDate ASC"; 36 37 public static String ORDER_BY_DESC = "modifiedDate DESC"; 38 39 public ArticleModifiedDateComparator() { 40 this(false); 41 } 42 43 public ArticleModifiedDateComparator(boolean asc) { 44 _asc = asc; 45 } 46 47 public int compare(Object obj1, Object obj2) { 48 JournalArticle article1 = (JournalArticle)obj1; 49 JournalArticle article2 = (JournalArticle)obj2; 50 51 int value = DateUtil.compareTo( 52 article1.getModifiedDate(), article2.getModifiedDate()); 53 54 if (_asc) { 55 return value; 56 } 57 else { 58 return -value; 59 } 60 } 61 62 public String getOrderBy() { 63 if (_asc) { 64 return ORDER_BY_ASC; 65 } 66 else { 67 return ORDER_BY_DESC; 68 } 69 } 70 71 private boolean _asc; 72 73 }