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Java > Open Source Codes > soot > dava > internal > SET > SETWhileNode


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 2003 Jerome Miecznikowski
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 package soot.dava.internal.SET;
21
22 import java.util.*;
23 import soot.util.*;
24 import soot.jimple.*;
25 import soot.dava.internal.asg.*;
26 import soot.dava.internal.AST.*;
27 import soot.dava.internal.javaRep.*;
28 import soot.dava.toolkits.base.misc.*;
29
30 public class SETWhileNode extends SETCycleNode
31 {
32     public SETWhileNode( AugmentedStmt characterizingStmt, IterableSet body)
33     {
34     super( characterizingStmt, body);
35
36     IterableSet subBody = (IterableSet) body.clone();
37     subBody.remove( characterizingStmt);
38     add_SubBody( subBody);
39     }
40
41     public IterableSet get_NaturalExits()
42     {
43     IterableSet c = new IterableSet();
44
45     c.add( get_CharacterizingStmt());
46     
47     return c;
48     }
49     
50     public ASTNode emit_AST()
51     {
52     return new ASTWhileNode( get_Label(),
53                  (ConditionExpr) ((IfStmt) get_CharacterizingStmt().get_Stmt()).getCondition(),
54                  emit_ASTBody( (IterableSet) body2childChain.get( subBodies.get(0))));
55     }
56     
57     public AugmentedStmt get_EntryStmt()
58     {
59     return get_CharacterizingStmt();
60     }
61 }
62
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