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Java > Open Source Codes > edu > umd > cs > findbugs > filter > FieldMatcher


1 /*
2  * FindBugs - Find Bugs in Java programs
3  * Copyright (C) 2006, University of Maryland
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */
19
20 package edu.umd.cs.findbugs.filter;
21
22 import java.util.regex.Pattern JavaDoc;
23
24 import edu.umd.cs.findbugs.BugInstance;
25 import edu.umd.cs.findbugs.FieldAnnotation;
26
27 /**
28  * @author rafal@caltha.pl
29  */
30 public class FieldMatcher implements Matcher {
31     private NameMatch name;
32     private String JavaDoc signature;
33     
34     public FieldMatcher(String JavaDoc name) {
35         this.name = new NameMatch(name);
36     }
37     
38     public FieldMatcher(String JavaDoc name, String JavaDoc type) {
39         this.name = new NameMatch(name);
40         this.signature = SignatureUtil.createFieldSignature(type);
41     }
42     
43     public boolean match(BugInstance bugInstance) {
44         FieldAnnotation fieldAnnotation = bugInstance.getPrimaryField();
45         if(fieldAnnotation == null) {
46             return false;
47         }
48         if(!name.match(fieldAnnotation.getFieldName())) {
49             return false;
50         }
51         if (signature != null && !signature.equals(fieldAnnotation.getFieldSignature()))
52             return false;
53         return true;
54     }
55 }
56
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