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Java > Open Source Codes > soot > AnySubType


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;
31
32 import soot.util.*;
33 import java.util.*;
34
35
36 public class AnySubType extends RefLikeType
37 {
38     private AnySubType( RefType base )
39     {
40         this.base = base;
41     }
42
43     public static AnySubType v( RefType base ) {
44         if( base.getAnySubType() == null ) {
45             base.setAnySubType( new AnySubType( base ) );
46         }
47         return base.getAnySubType();
48     }
49     
50     public String JavaDoc toString()
51     {
52         return "Any_subtype_of_"+base;
53     }
54
55     public void apply(Switch sw)
56     {
57         ((TypeSwitch) sw).caseAnySubType(this);
58     }
59
60     public Type getArrayElementType() {
61     throw new RuntimeException JavaDoc( "Attempt to get array base type of a non-array" );
62     }
63     public RefType getBase() { return base; }
64     public void setBase( RefType base ) { this.base = base; }
65     private RefType base;
66 }
67
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