MethodSpecificityComparator


1   
2   // Transmogrify License
3   // 
4   // Copyright (c) 2001, ThoughtWorks, Inc.
5   // All rights reserved.
6   // Redistribution and use in source and binary forms, with or without
7   // modification, are permitted provided that the following conditions
8   // are met:
9   // - Redistributions of source code must retain the above copyright notice,
10  //   this list of conditions and the following disclaimer.
11  // - Redistributions in binary form must reproduce the above copyright
12  // notice, this list of conditions and the following disclaimer in the
13  // documentation and/or other materials provided with the distribution.
14  // Neither the name of the ThoughtWorks, Inc. nor the names of its
15  // contributors may be used to endorse or promote products derived from this
16  // software without specific prior written permission.
17  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  // TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21  // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24  // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25  // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26  // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
27  // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  
29  package com.puppycrawl.tools.checkstyle.checks.usage.transmogrify;
30  
31  import java.util.Comparator  ;
32  
33  public class MethodSpecificityComparator implements Comparator   {
34  
35    public int compare(Object   o1, Object   o2) {
36      int result = 0;
37  
38      IMethod method1 = (IMethod)o1;
39      IMethod method2 = (IMethod)o2;
40  
41      if (method1.equals(method2)) {
42        result = 0;
43      }
44      else {
45        ISignature sig1 = method1.getSignature();
46        ISignature sig2 = method2.getSignature();
47  
48        if (sig1.isCompatibleWith(sig2)) {
49          result = -1;
50        }
51        else {
52          result = 1;
53        }
54      }
55  
56      return result;
57    }
58  
59  }
60
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags