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Java > Open Source Codes > soot > VoidType


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 package soot;
28 import soot.*;
29
30 import soot.util.*;
31 import java.util.*;
32
33 /** Represents the Java void type. */
34 public class VoidType extends Type
35 {
36     public VoidType( Singletons.Global g ) {}
37     public static VoidType v() { return G.v().soot_VoidType(); }
38
39     public int hashCode()
40     {
41         return 0x3A8C1035;
42     }
43     
44     public boolean equals(Object JavaDoc t)
45     {
46         return this == t;
47     }
48
49     public String JavaDoc toString()
50     {
51         return "void";
52     }
53     
54     public void apply(Switch sw)
55     {
56         ((TypeSwitch) sw).caseVoidType(this);
57     }
58 }
59
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