UserTrackerModifiedDateComparator.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.portal.util.comparator; 21 22 import com.liferay.portal.kernel.util.DateUtil; 23 import com.liferay.portal.model.UserTracker; 24 25 import java.io.Serializable; 26 27 import java.util.Comparator; 28 29 /** 30 * <a href="UserTrackerModifiedDateComparator.java.html"><b><i>View Source</i> 31 * </b></a> 32 * 33 * @author Brian Wing Shun Chan 34 * 35 */ 36 public class UserTrackerModifiedDateComparator 37 implements Comparator<UserTracker>, Serializable { 38 39 public UserTrackerModifiedDateComparator() { 40 this(false); 41 } 42 43 public UserTrackerModifiedDateComparator(boolean asc) { 44 _asc = asc; 45 } 46 47 public int compare(UserTracker userTracker1, UserTracker userTracker2) { 48 int value = DateUtil.compareTo( 49 userTracker1.getModifiedDate(), userTracker2.getModifiedDate()); 50 51 if (_asc) { 52 return value; 53 } 54 else { 55 return -value; 56 } 57 } 58 59 private boolean _asc; 60 61 }