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Java > Open Source Codes > soot > jimple > internal > JReturnVoidStmt


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.jimple.internal;
32
33 import soot.tagkit.*;
34 import soot.*;
35 import soot.jimple.*;
36 import soot.util.*;
37 import java.util.*;
38 import soot.baf.*;
39 import soot.jimple.*;
40
41 public class JReturnVoidStmt extends AbstractStmt implements ReturnVoidStmt
42 {
43     public JReturnVoidStmt()
44     {
45     }
46
47   
48     public Object JavaDoc clone()
49     {
50         return new JReturnVoidStmt();
51     }
52
53     public String JavaDoc toString()
54     {
55         return Jimple.v().RETURN;
56     }
57     
58     public void toString(UnitPrinter up) {
59         up.literal(Jimple.v().RETURN);
60     }
61     
62     public void apply(Switch sw)
63     {
64         ((StmtSwitch) sw).caseReturnVoidStmt(this);
65     }
66     
67     public void convertToBaf(JimpleToBafContext context, List out)
68     {
69     Unit u;
70         out.add(u = Baf.v().newReturnVoidInst());
71     
72     Unit currentUnit = this;
73
74     Iterator it = currentUnit.getTags().iterator();
75     while(it.hasNext()) {
76         u.addTag((Tag) it.next());
77     }
78     }
79
80
81     public boolean fallsThrough(){return false;}
82     public boolean branches(){return false;}
83
84 }
85
86
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