1 | /* |
2 | * Copyright (c) 2001-2009, Jean Tessier |
3 | * All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * |
9 | * * Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * |
12 | * * Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * |
16 | * * Neither the name of Jean Tessier nor the names of his contributors |
17 | * may be used to endorse or promote products derived from this software |
18 | * without specific prior written permission. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR |
24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
31 | */ |
32 | |
33 | package com.jeantessier.diff; |
34 | |
35 | import java.util.*; |
36 | |
37 | import com.jeantessier.classreader.*; |
38 | |
39 | /** |
40 | * TODO class comments |
41 | */ |
42 | public class NoDifferenceStrategy implements DifferenceStrategy { |
43 | public boolean isPackageDifferent(Map<String, Classfile> oldPackage, Map<String, Classfile> newPackage) { |
44 | return false; |
45 | } |
46 | |
47 | public boolean isClassDifferent(Classfile oldClass, Classfile newClass) { |
48 | return false; |
49 | } |
50 | |
51 | public boolean isDeclarationModified(Classfile oldClass, Classfile newClass) { |
52 | return false; |
53 | } |
54 | |
55 | public boolean isFieldDifferent(Field_info oldField, Field_info newField) { |
56 | return false; |
57 | } |
58 | |
59 | public boolean isConstantValueDifferent(ConstantValue_attribute oldValue, ConstantValue_attribute newValue) { |
60 | return false; |
61 | } |
62 | |
63 | public boolean isMethodDifferent(Method_info oldMethod, Method_info newMethod) { |
64 | return false; |
65 | } |
66 | |
67 | public boolean isCodeDifferent(Code_attribute oldCode, Code_attribute newCode) { |
68 | return false; |
69 | } |
70 | } |