MemberDiff


1   package jdiff;
2   
3   import java.util.*;
4   import com.sun.javadoc.*;
5   
6   /**
7    * The changes between two class constructor, method or field members.
8    *
9    * See the file LICENSE.txt for copyright details.
10   * @author Matthew Doar, doar@pobox.com
11   */
12  class MemberDiff {
13  
14      /** The name of the member. */
15      public String   name_;
16  
17      /** 
18       * The old member type. For methods, this is the return type. 
19       */
20      public String   oldType_ = null;
21      /** 
22       * The new member type. For methods, this is the return type.
23       */
24      public String   newType_ = null;
25  
26      /** The old signature. Null except for methods. */
27      public String   oldSignature_ = null;
28      /** The new signature. Null except for methods. */
29      public String   newSignature_ = null;
30      
31      /** 
32       * The old list of exceptions. Null except for methods and constructors. 
33       */
34      public String   oldExceptions_ = null;
35      /** 
36       * The new list of exceptions. Null except for methods and constructors. 
37       */
38      public String   newExceptions_ = null;
39      
40      /** 
41       * A string describing the changes in documentation. 
42       */
43      public String   documentationChange_ = null;
44  
45      /**
46       * A string describing the changes in modifiers.      
47       * Changes can be in whether this is abstract, static, final, and in 
48       * its visibility.
49       * Null if no change. 
50       */
51      public String   modifiersChange_ = null;
52  
53      /**
54       * The class name where the new member is defined.
55       * Null if no change in inheritance. 
56       */
57      public String   inheritedFrom_ = null;
58  
59      /** Default constructor. */
60      public MemberDiff(String   name) {
61          name_ = name;
62      }   
63  
64      /** Add a change in the modifiers. */
65      public void addModifiersChange(String   commonModifierChanges) {
66          if (commonModifierChanges != null) {
67              if (modifiersChange_ == null)
68                  modifiersChange_ = commonModifierChanges;
69              else
70                  modifiersChange_ += " " + commonModifierChanges;
71          }
72      }
73  }
74
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