/Users/lyon/j4p/src/javassist/compiler/ast/AssignExpr.java

1    /* 
2     * Javassist, a Java-bytecode translator toolkit. 
3     * Copyright (C) 1999-2003 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    
20   /** 
21    * Assignment expression. 
22    */ 
23   public class AssignExpr extends Expr { 
24       /* operator must be either of: 
25        * =, %=, &=, *=, +=, -=, /=, ^=, |=, <<=, >>=, >>>= 
26        */ 
27    
28       public AssignExpr(int op, ASTree _head, ASTList _tail) { 
29           super(op, _head, _tail); 
30       } 
31    
32       public static AssignExpr makeAssign(int op, ASTree oprand1, 
33                                           ASTree oprand2) { 
34           return new AssignExpr(op, oprand1, new ASTList(oprand2)); 
35       } 
36    
37       public void accept(Visitor v) throws CompileError { 
38           v.atAssignExpr(this); 
39       } 
40   } 
41