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


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 package soot.jimple.internal;
28
29 import soot.*;
30 import soot.jimple.*;
31 import soot.util.*;
32 import java.util.*;
33
34 public abstract class AbstractNewExpr implements NewExpr
35 {
36     RefType type;
37
38     public boolean equivTo(Object JavaDoc o)
39     {
40         if (o instanceof AbstractNewExpr)
41         {
42             AbstractNewExpr ae = (AbstractNewExpr)o;
43             return type.equals(ae.type);
44         }
45         return false;
46     }
47
48     /** Returns a hash code for this object, consistent with structural equality. */
49     public int equivHashCode()
50     {
51         return type.hashCode();
52     }
53
54     public abstract Object JavaDoc clone();
55
56     public String JavaDoc toString()
57     {
58         return Jimple.v().NEW + " " + type.toString();
59     }
60     
61     public void toString( UnitPrinter up )
62     {
63         up.literal(Jimple.v().NEW);
64         up.literal(" ");
65         up.type(type);
66     }
67
68     public RefType getBaseType()
69     {
70         return type;
71     }
72
73     public void setBaseType(RefType type)
74     {
75         this.type = type;
76     }
77
78     public Type getType()
79     {
80         return type;
81     }
82
83
84     public List getUseBoxes()
85     {
86         return AbstractUnit.emptyList;
87     }
88
89     public void apply(Switch sw)
90     {
91         ((ExprSwitch) sw).caseNewExpr(this);
92     }
93 }
94
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