1 /*
2 * Copyright 2011-2013 The Kuali Foundation Licensed under the
3 * Educational Community License, Version 2.0 (the "License"); you may
4 * not use this file except in compliance with the License. You may
5 * obtain a copy of the License at
6 *
7 * http://www.osedu.org/licenses/ECL-2.0
8 *
9 * Unless required by applicable law or agreed to in writing,
10 * software distributed under the License is distributed on an "AS IS"
11 * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
12 * or implied. See the License for the specific language governing
13 * permissions and limitations under the License.
14 */
15 package org.kuali.mobility.events.util;
16
17 import java.util.Comparator;
18 import org.kuali.mobility.events.entity.Category;
19
20 /**
21 *
22 * @author Joe Swanson <joseswan@umich.edu>
23 */
24 public class CategoryComparator implements Comparator<Category> {
25
26 public int compare( final Category A, final Category B ) {
27 int compValue;
28
29 if( null == A ) {
30 compValue = -9;
31 } else if( null == B ) {
32 compValue = 42;
33 } else {
34 compValue = ( A.getOrder() < B.getOrder() ? -1 : 1 );
35 }
36 return compValue;
37 }
38 }