KickJava   Java API By Example, From Geeks To Geeks.

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


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
26
27
28
29
30
31 package soot.jimple.internal;
32
33 import soot.*;
34 import soot.jimple.*;
35 import soot.util.*;
36 import java.util.*;
37
38 public class JRetStmt extends AbstractStmt implements RetStmt
39 {
40     ValueBox stmtAddressBox;
41     List useBoxes;
42
43     public JRetStmt(Value stmtAddress)
44     {
45         this(Jimple.v().newLocalBox(stmtAddress));
46     }
47
48     protected JRetStmt(ValueBox stmtAddressBox)
49     {
50             this.stmtAddressBox = stmtAddressBox;
51
52     }
53
54     public Object JavaDoc clone()
55     {
56         return new JRetStmt(Jimple.cloneIfNecessary(getStmtAddress()));
57     }
58
59     public String JavaDoc toString()
60     {
61         return Jimple.v().RET + " " + stmtAddressBox.getValue().toString();
62     }
63     
64     public void toString(UnitPrinter up) {
65         up.literal(Jimple.v().RET);
66         up.literal(" ");
67         stmtAddressBox.toString(up);
68     }
69
70     public Value getStmtAddress()
71     {
72         return stmtAddressBox.getValue();
73     }
74
75     public ValueBox getStmtAddressBox()
76     {
77         return stmtAddressBox;
78     }
79
80     public void setStmtAddress(Value stmtAddress)
81     {
82         stmtAddressBox.setValue(stmtAddress);
83     }
84
85     public List getUseBoxes()
86     {
87         List useBoxes = new ArrayList();
88
89         useBoxes.addAll(stmtAddressBox.getValue().getUseBoxes());
90         useBoxes.add(stmtAddressBox);
91
92         return useBoxes;
93     }
94
95     public void apply(Switch sw)
96     {
97         ((StmtSwitch) sw).caseRetStmt(this);
98     }
99
100     public boolean fallsThrough(){return true;}
101     public boolean branches(){return false;}
102
103 }
104
Popular Tags