View Javadoc

1   /*
2    * Copyright 2006 - 2012 Christina Bohk and Roland Ewald
3    *  
4    * Licensed under the Apache License, Version 2.0 (the "License"); 
5    * you may not use this file except in compliance with the License. 
6    * You may obtain a copy of the License at 
7    *  
8    *  http://www.apache.org/licenses/LICENSE-2.0
9    *  
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
13   * See the License for the specific language governing permissions and 
14   * limitations under the License. 
15   */
16  package p3j.pppm.parameters;
17  
18  import java.io.Serializable;
19  import java.util.Comparator;
20  
21  /**
22   * A simple comparator for parameter assignments. Simply considers their IDs
23   * (ascending order).
24   * 
25   * @author Christina Bohk
26   * @author Roland Ewald
27   * 
28   */
29  public class ParameterAssignmentComparator implements
30      Comparator<ParameterAssignment>, Serializable {
31  
32    /** The Constant serialVersionUID. */
33    private static final long serialVersionUID = 1216493878419800369L;
34  
35    @Override
36    public int compare(ParameterAssignment assignment1,
37        ParameterAssignment assignment2) {
38      return assignment1.getID() - assignment2.getID();
39    }
40  
41  }