/*
 * Copyright (C) 2007 Júlio Vilmar Gesser.
 * 
 * This file is part of Java 1.5 parser and Abstract Syntax Tree.
 *
 * Java 1.5 parser and Abstract Syntax Tree is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Java 1.5 parser and Abstract Syntax Tree is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Java 1.5 parser and Abstract Syntax Tree.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
 * Created on 05/10/2006
 */
package japa.parser.ast.expr;

import japa.parser.ast.visitor.GenericVisitor;
import japa.parser.ast.visitor.VoidVisitor;

/**
 * @author Julio Vilmar Gesser
 */
public final class BinaryExpr extends Expression {

    public static enum Operator {
        or, // ||
        and, // &&
        binOr, // |
        binAnd, // &
        xor, // ^
        equals, // ==
        notEquals, // !=
        less, // <
        greater, // >
        lessEquals, // <=
        greaterEquals, // >=
        lShift, // <<
        rSignedShift, // >>
        rUnsignedShift, // >>>
        plus, // +
        minus, // -
        times, // *
        divide, // /
        remainder, // %
    }

    private Expression left;

    private Expression right;

    private Operator op;

    public BinaryExpr() {
    }

    public BinaryExpr(Expression left, Expression right, Operator op) {
        this.left = left;
        this.right = right;
        this.op = op;
    }

    public BinaryExpr(int beginLine, int beginColumn, int endLine, int endColumn, Expression left, Expression right, Operator op) {
        super(beginLine, beginColumn, endLine, endColumn);
        this.left = left;
        this.right = right;
        this.op = op;
    }

    @Override
    public <R, A> R accept(GenericVisitor<R, A> v, A arg) {
        return v.visit(this, arg);
    }

    @Override
    public <A> void accept(VoidVisitor<A> v, A arg) {
        v.visit(this, arg);
    }

    public Expression getLeft() {
        return left;
    }

    public Operator getOperator() {
        return op;
    }

    public Expression getRight() {
        return right;
    }

    public void setLeft(Expression left) {
        this.left = left;
    }

    public void setOperator(Operator op) {
        this.op = op;
    }

    public void setRight(Expression right) {
        this.right = right;
    }

}
