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Java > Open Source Codes > soot > grimp > internal > GLookupSwitchStmt


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 1999 Patrick Lam
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17  * Boston, MA 02111-1307, USA.
18  */
19
20 /*
21  * Modified by the Sable Research Group and others 1997-1999.
22  * See the 'credits' file distributed with Soot for the complete list of
23  * contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
24  */
25
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30
31 package soot.grimp.internal;
32
33 import soot.*;
34 import soot.grimp.*;
35 import soot.jimple.internal.*;
36 import soot.jimple.*;
37 import soot.grimp.*;
38 import soot.jimple.internal.*;
39 import soot.util.*;
40 import java.util.*;
41
42 public class GLookupSwitchStmt extends JLookupSwitchStmt
43 {
44     // This method is necessary to deal with constructor-must-be-first-ism.
45 private static UnitBox[] getTargetBoxesArray(List targets)
46     {
47         UnitBox[] targetBoxes = new UnitBox[targets.size()];
48
49         for(int i = 0; i < targetBoxes.length; i++)
50             targetBoxes[i] = Grimp.v().newStmtBox((Stmt) targets.get(i));
51
52         return targetBoxes;
53     }
54
55     public GLookupSwitchStmt(Value key, List lookupValues, List targets, Unit defaultTarget)
56     {
57         super(Grimp.v().newExprBox(key),
58               lookupValues, getTargetBoxesArray(targets),
59               Grimp.v().newStmtBox(defaultTarget));
60     }
61
62
63     public Object JavaDoc clone()
64     {
65         int lookupValueCount = getLookupValues().size();
66         List clonedLookupValues = new ArrayList(lookupValueCount);
67
68         for( int i = 0; i < lookupValueCount ;i++) {
69             clonedLookupValues.add(i, new Integer JavaDoc(getLookupValue(i)));
70         }
71         
72         return new GLookupSwitchStmt(Grimp.cloneIfNecessary(getKey()), clonedLookupValues, getTargets(), getDefaultTarget());
73     }
74
75 }
76
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