/*********************************************************************
 *
 *      Copyright (C) 2002 Andrew Khan
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ***************************************************************************/

package org.xbib.datastructures.xslx.jxl.biff.formula;

/**
 * A cell reference in a formula
 */
class Add extends BinaryOperator implements ParsedThing {
    /**
     * Constructor
     */
    public Add() {
    }

    /**
     * Gets the symbol for string displays
     *
     * @return the symbol
     */
    public String getSymbol() {
        return "+";
    }

    /**
     * Abstract method which gets the token for this operator
     *
     * @return the string symbol for this token
     */
    Token getToken() {
        return Token.ADD;
    }

    /**
     * Gets the precedence for this operator.  Operator precedents run from
     * 1 to 5, one being the highest, 5 being the lowest
     *
     * @return the operator precedence
     */
    int getPrecedence() {
        return 4;
    }
}
