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


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: ObjectEqualsToFilter.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 /*---------------------------------------------------------------------------*/
29   /* some concrete implementations */
30   /*---------------------------------------------------------------------------*/
31
32   /*-------------equal---------------------*/
33   class ObjectEqualsToFilter extends ObjectFilter
34   {
35     Object JavaDoc toBeComparedAgainst = null;
36     protected ObjectEqualsToFilter(int extrMethod, Object JavaDoc other)
37       {
38     // use extractor to get the target/this object
39 super(extrMethod);
40
41     // precondition
42 if (other == null)
43       throw new IllegalArgumentException JavaDoc("Target.equal(): null argument");
44
45     toBeComparedAgainst = other;
46
47       }
48
49     // the implementation of ObjectEquals
50 protected boolean doIsSpecialObject(Object JavaDoc target)
51       {
52     return toBeComparedAgainst.equals(target);
53       }
54   }
55
56
57 //====================================================================
58 //
59 //$Log: ObjectEqualsToFilter.java,v $
60 //Revision 1.1.1.1 2003/07/02 15:30:52 apopovic
61 //Imported from ETH Zurich
62 //
63 //Revision 1.2 2003/05/06 15:51:41 popovici
64 //Mozilla-ification
65 //
66 //Revision 1.1 2003/05/05 13:57:55 popovici
67 //renaming from runes to prose
68 //
69 //Revision 1.6 2003/04/17 14:46:03 popovici
70 //ThiS renamed to This; additional method renamings
71 //
72 //Revision 1.5 2003/04/17 12:49:34 popovici
73 //Refactoring of the crosscut package
74 // ExceptionCut renamed to ThrowCut
75 // McutSignature is now SignaturePattern
76 //
77 //Revision 1.4 2003/04/17 08:47:51 popovici
78 //Important functionality additions
79 // - Cflow specializers
80 // - Restructuring of the MethodCut, SetCut, ThrowCut, and GetCut (they are much smaller)
81 // - Transactional capabilities
82 // - Total refactoring of Specializer evaluation, which permits fine-grained distinction
83 // between static and dynamic specializers.
84 // - Functionality pulled up in abstract classes
85 // - Uniformization of advice methods patterns and names
86 //
87 //Revision 1.3 2003/03/05 10:48:51 popovici
88 //Adapted tot the IKS template form
89 //
90 //
91
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