01: /*
02: * Javassist, a Java-bytecode translator toolkit.
03: * Copyright (C) 1999-2006 Shigeru Chiba. All Rights Reserved.
04: *
05: * The contents of this file are subject to the Mozilla Public License Version
06: * 1.1 (the "License"); you may not use this file except in compliance with
07: * the License. Alternatively, the contents of this file may be used under
08: * the terms of the GNU Lesser General Public License Version 2.1 or later.
09: *
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: private 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: }
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