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Java > Open Source Codes > ch > ethz > prose > filter > ObjectTypeFilter


1 //
2 // This file is part of the prose package.
3 //
4 // The contents of this file are subject to the Mozilla Public License
5 // Version 1.1 (the "License"); you may not use this file except in
6 // compliance with the License. You may obtain a copy of the License at
7 // http://www.mozilla.org/MPL/
8 //
9 // Software distributed under the License is distributed on an "AS IS" basis,
10 // WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 // for the specific language governing rights and limitations under the
12 // License.
13 //
14 // The Original Code is prose.
15 //
16 // The Initial Developer of the Original Code is Andrei Popovici. Portions
17 // created by Andrei Popovici are Copyright (C) 2002 Andrei Popovici.
18 // All Rights Reserved.
19 //
20 // Contributor(s):
21 //$Id: ObjectTypeFilter.java,v 1.1.1.1 2003/07/02 15:30:52 apopovic Exp $
22 //=====================================================================
23 //
24 //(history at end)
25 //
26
27 package ch.ethz.prose.filter;
28 /*---------------match name--------------------*/
29   class ObjectTypeFilter extends ObjectFilter
30   {
31
32 final static int SUBCLASS_INHERITANCE = 1;
33 final static int SUPERCLASS_INHERITANCE = 2;
34 final static int NO_INHERITANCE = 3;
35     private Class JavaDoc superClass;
36     private int inheritanceType;
37
38     ObjectTypeFilter(int extractionMode,Class JavaDoc superCls,int inhType)
39       {
40         super(extractionMode);
41         this.superClass = superCls;
42         this.inheritanceType = inhType;
43       }
44
45     protected boolean doIsSpecialObject(Object JavaDoc target)
46       {
47         if (target == null)
48         return false;
49         switch(inheritanceType)
50         {
51             case SUBCLASS_INHERITANCE:
52             return superClass.isAssignableFrom(target.getClass());
53             case SUPERCLASS_INHERITANCE:
54             return target.getClass().isAssignableFrom(superClass);
55             case NO_INHERITANCE:
56             return superClass.equals(target);
57             default:
58             throw new Error JavaDoc("Illegal state: inheritanceType");
59         }
60       }
61   }
62
63
64 //====================================================================
65 //
66 //$Log: ObjectTypeFilter.java,v $
67 //Revision 1.1.1.1 2003/07/02 15:30:52 apopovic
68 //Imported from ETH Zurich
69 //
70 //Revision 1.2 2003/05/06 15:51:43 popovici
71 //Mozilla-ification
72 //
73 //Revision 1.1 2003/05/05 13:57:57 popovici
74 //renaming from runes to prose
75 //
76 //Revision 1.1 2003/04/27 13:08:52 popovici
77 //Specializers renamed to PointCutter
78 //
79 //Revision 1.6 2003/04/26 14:33:49 popovici
80 //subtypeOf, supertypeOf specializers addde to this and target
81 //
82 //Revision 1.5 2003/04/17 12:49:34 popovici
83 //Refactoring of the crosscut package
84 // ExceptionCut renamed to ThrowCut
85 // McutSignature is now SignaturePattern
86 //
87 //Revision 1.4 2003/04/17 08:47:53 popovici
88 //Important functionality additions
89 // - Cflow specializers
90 // - Restructuring of the MethodCut, SetCut, ThrowCut, and GetCut (they are much smaller)
91 // - Transactional capabilities
92 // - Total refactoring of Specializer evaluation, which permits fine-grained distinction
93 // between static and dynamic specializers.
94 // - Functionality pulled up in abstract classes
95 // - Uniformization of advice methods patterns and names
96 //
97 //Revision 1.3 2003/03/05 10:48:47 popovici
98 //Adapted tot the IKS template form
99 //
100 //
101
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