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Java > Open Source Codes > soot > jimple > PlaceholderStmt


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 1997-1999 Raja Vallee-Rai
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
26  
27
28
29
30 package soot.jimple;
31
32 import soot.*;
33 import soot.jimple.internal.*;
34 import soot.util.*;
35 import java.util.*;
36 import java.io.*;
37
38 public class PlaceholderStmt extends AbstractStmt
39 {
40     private Unit source;
41
42     public String JavaDoc toString()
43     {
44         return "<placeholder: " + source.toString() + ">";
45     }
46     
47     public void toString( UnitPrinter up ) {
48         up.literal("<placeholder: ");
49         source.toString(up);
50         up.literal(">");
51     }
52     
53     PlaceholderStmt(Unit source)
54     {
55         this.source = source;
56     }
57     
58     public Unit getSource()
59     {
60         return source;
61     }
62
63     public boolean fallsThrough() {throw new RuntimeException JavaDoc(); }
64     public boolean branches() {throw new RuntimeException JavaDoc(); }
65     public Object JavaDoc clone() {throw new RuntimeException JavaDoc();}
66
67
68 }
69
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