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


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: ObjectInCollectionFilter.java,v 1.1 2003/07/17 11:14:17 apopovic Exp $
22 //=====================================================================
23 //
24 //(history at end)
25 //
26
27 package ch.ethz.prose.filter;
28 import java.util.Collection JavaDoc;
29
30   class ObjectInCollectionFilter extends ObjectFilter
31   {
32     Collection JavaDoc collection = null;
33     protected ObjectInCollectionFilter(int extrMethod, Collection JavaDoc col)
34       {
35     // use extractor to get the target/this object
36 super(extrMethod);
37
38     // precondition
39 if (collection == null)
40       throw new IllegalArgumentException JavaDoc("Target/This.inCollection(): null argument");
41
42     collection = col;
43
44       }
45
46     // the implementation of ObjectEquals
47 protected boolean doIsSpecialObject(Object JavaDoc target)
48       {
49     return collection.contains(target);
50       }
51   }
52
53
54 //====================================================================
55 //
56 //$Log: ObjectInCollectionFilter.java,v $
57 //Revision 1.1 2003/07/17 11:14:17 apopovic
58 //Added inCollection PointCutter. Improved Documentation
59 //
60 //
61 //
62
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