/*
* Javassist, a Java-bytecode translator toolkit.
* Copyright (C) 1999-2007 Shigeru Chiba. All Rights Reserved.
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. Alternatively, the contents of this file may be used under
* the terms of the GNU Lesser General Public License Version 2.1 or later.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*/
package javassist.compiler.ast;
import javassist.compiler.
CompileError;
/**
* Binary expression.
*
* <p>If the operator is +, the right node might be null.
* See TypeChecker.atBinExpr().
*/
public class
BinExpr extends
Expr {
/* operator must be either of:
* ||, &&, |, ^, &, ==, !=, <=, >=, <, >,
* <<, >>, >>>, +, -, *, /, %
*/
private
BinExpr(int
op,
ASTree _head,
ASTList _tail) {
super(
op,
_head,
_tail);
}
public static
BinExpr makeBin(int
op,
ASTree oprand1,
ASTree oprand2) {
return new
BinExpr(
op,
oprand1, new
ASTList(
oprand2));
}
public void
accept(
Visitor v) throws
CompileError {
v.
atBinExpr(this); }
}