1 /**
2 * Copyright 2011-2013 The Kuali Foundation Licensed under the Educational
3 * Community License, Version 2.0 (the "License"); you may not use this file
4 * except in compliance with the License. You may obtain a copy of the License
5 * at
6 *
7 * http://www.osedu.org/licenses/ECL-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 * License for the specific language governing permissions and limitations under
13 * the License.
14 */
15 package org.kuali.mobility.academics.util;
16
17 import java.util.Comparator;
18 import org.kuali.mobility.academics.entity.Subject;
19
20 /**
21 *
22 * @author Joe Swanson <joseswan@umich.edu>
23 */
24 public class SortSubjects implements Comparator<Subject> {
25
26 public int compare( Subject objA, Subject objB ) {
27 int comp = 0;
28
29 if( null == objA.getDescription() ) {
30 comp = -1;
31 } else if( null == objB.getDescription() ) {
32 comp = 1;
33 } else {
34 return objA.getDescription().compareToIgnoreCase( objB.getDescription() );
35 }
36 return comp;
37 }
38
39 }