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Java > Open Source Codes > soot > dava > internal > javaRep > DInstanceFieldRef


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 2003 Jerome Miecznikowski
3  * Copyright (C) 2004 Ondrej Lhotak
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
17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18  * Boston, MA 02111-1307, USA.
19  */

20
21 package soot.dava.internal.javaRep;
22
23 import soot.*;
24 import java.util.*;
25 import soot.grimp.internal.*;
26
27 public class DInstanceFieldRef extends GInstanceFieldRef
28 {
29     private HashSet thisLocals;
30
31     public DInstanceFieldRef( Value base, SootFieldRef fieldRef, HashSet thisLocals)
32     {
33     super( base, fieldRef);
34
35     this.thisLocals = thisLocals;
36     }
37
38     public void toString( UnitPrinter up ) {
39         if( thisLocals.contains(getBase()) ) {
40             up.fieldRef( fieldRef );
41         } else {
42             super.toString( up );
43         }
44     }
45
46     public String JavaDoc toString()
47     {
48     if (thisLocals.contains( getBase()))
49         return fieldRef.name();
50
51     return super.toString();
52     }
53
54     public Object JavaDoc clone()
55     {
56     return new DInstanceFieldRef( getBase(), fieldRef, thisLocals);
57     }
58 }
59
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