| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 * 

 * This program 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 General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

 * MA  02110-1301, USA.

 * 

 */

/*

 * AUTHORS (In addition to CIT):

 * 2008 PRODEVELOP                Main development

 */

/**

 * 

 */

package org.gvsig.data.vectorial.filter;

import org.opengis.filter.expression.Expression;

import org.opengis.filter.expression.ExpressionVisitor;

/**

 * @author <a href="mailto:jsanz@prodevelop.es"> Jorge Gaspar Sanz Salinas</a>

 * 

 */

public class ModuleImpl implements Expression {

    Expression exp1;

    Expression exp2;

    public ModuleImpl(Expression exp1, Expression exp2) {

        super();

        this.exp1 = exp1;

        this.exp2 = exp2;

    }

    public Object accept(ExpressionVisitor visitor, Object extraData) {

        return null;

    }

    /*

     * (non-Javadoc)

     * 

     * @see org.opengis.filter.expression.Expression#evaluate(java.lang.Object)

     */

    public Object evaluate(Object arg0) {

        Object value1 = exp1.evaluate(arg0);

        Object value2 = exp2.evaluate(arg0);

        Double doub1 = (Double) value1;

        Double doub2 = (Double) value2;

        return doub1%doub2;

    }

    /*

     * (non-Javadoc)

     * 

     * @see org.opengis.filter.expression.Expression#evaluate(java.lang.Object,

     *      java.lang.Class)

     */

    public Object evaluate(Object arg0, Class arg1) {

        return evaluate(arg0);

    }

}