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


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.CompileError;
19 import javassist.compiler.TokenId;
20 import javassist.compiler.MemberResolver;
21
22 /**
23  * Method call expression.
24  */
25 public class CallExpr extends Expr {
26     private MemberResolver.Method method; // cached result of lookupMethod()
27
28     private CallExpr(ASTree _head, ASTList _tail) {
29         super(TokenId.CALL, _head, _tail);
30         method = null;
31     }
32
33     public void setMethod(MemberResolver.Method m) {
34         method = m;
35     }
36
37     public MemberResolver.Method getMethod() {
38         return method;
39     }
40
41     public static CallExpr makeCall(ASTree target, ASTree args) {
42         return new CallExpr(target, new ASTList(args));
43     }
44
45     public void accept(Visitor v) throws CompileError { v.atCallExpr(this); }
46 }
47
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