| gvSIG desktop 1

package com.iver.cit.gvsig.project.documents.table.operators;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

import com.iver.cit.gvsig.project.documents.table.AbstractOperator;

import com.iver.cit.gvsig.project.documents.table.IOperator;

/**

 * @author Vicente Caballero Navarro

 */

public class Minus extends AbstractOperator{

        public String addText(String s) {

                return s.concat(toString());

        }

        public String toString() {

                return "-";

        }

        public void eval(BSFManager interpreter) throws BSFException {

        }

        public boolean isEnable() {

                return (getType()==IOperator.NUMBER || getType()==IOperator.DATE);

        }

}