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Java > Open Source Codes > javassist > compiler > ast > CastExpr


1 /*
2  * Javassist, a Java-bytecode translator toolkit.
3  * Copyright (C) 1999-2005 Shigeru Chiba. All Rights Reserved.
4  *
5  * The contents of this file are subject to the Mozilla Public License Version
6  * 1.1 (the "License"); you may not use this file except in compliance with
7  * the License. Alternatively, the contents of this file may be used under
8  * the terms of the GNU Lesser General Public License Version 2.1 or later.
9  *
10  * Software distributed under the License is distributed on an "AS IS" basis,
11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12  * for the specific language governing rights and limitations under the
13  * License.
14  */
15
16 package javassist.compiler.ast;
17
18 import javassist.compiler.TokenId;
19 import javassist.compiler.CompileError;
20
21 /**
22  * Cast expression.
23  */
24 public class CastExpr extends ASTList implements TokenId {
25     protected int castType;
26     protected int arrayDim;
27
28     public CastExpr(ASTList className, int dim, ASTree expr) {
29         super(className, new ASTList(expr));
30         castType = CLASS;
31         arrayDim = dim;
32     }
33
34     public CastExpr(int type, int dim, ASTree expr) {
35         super(null, new ASTList(expr));
36         castType = type;
37         arrayDim = dim;
38     }
39
40     /* Returns CLASS, BOOLEAN, INT, or ...
41      */
42     public int getType() { return castType; }
43
44     public int getArrayDim() { return arrayDim; }
45
46     public ASTList getClassName() { return (ASTList)getLeft(); }
47
48     public ASTree getOprand() { return getRight().getLeft(); }
49
50     public void setOprand(ASTree t) { getRight().setLeft(t); }
51
52     public String JavaDoc getTag() { return "cast:" + castType + ":" + arrayDim; }
53
54     public void accept(Visitor v) throws CompileError { v.atCastExpr(this); }
55 }
56
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