PermissionComparator.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.OrderByComparator; 23 import com.liferay.portal.model.Permission; 24 25 /** 26 * <a href="PermissionComparator.java.html"><b><i>View Source</i></b></a> 27 * 28 * @author Alexander Chow 29 * 30 */ 31 public class PermissionComparator extends OrderByComparator { 32 33 public static String ORDER_BY_DESC = "permissionId DESC"; 34 35 public static String[] ORDER_BY_FIELDS = {"permissionId"}; 36 37 public int compare(Object obj1, Object obj2) { 38 Permission perm1 = (Permission)obj1; 39 Permission perm2 = (Permission)obj2; 40 41 long permissionId1 = perm1.getPermissionId(); 42 long permissionId2 = perm2.getPermissionId(); 43 44 if (permissionId1 > permissionId2) { 45 return -1; 46 } 47 else if (permissionId1 < permissionId2) { 48 return 1; 49 } 50 else { 51 return 0; 52 } 53 } 54 55 public String getOrderBy() { 56 return ORDER_BY_DESC; 57 } 58 59 public String[] getOrderByFields() { 60 return ORDER_BY_FIELDS; 61 } 62 63 public boolean isAscending() { 64 return false; 65 } 66 67 }