| gvSIG desktop 1

/*

 *    GeoTools - OpenSource mapping toolkit

 *    http://geotools.org

 *    (C) 2006, GeoTools Project Managment Committee (PMC)

 *        

 *    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;

 *    version 2.1 of the License.

 *

 *    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.

 */

package org.gvsig.data.vectorial.filter;

import java.util.Iterator;

import java.util.List;

import org.opengis.filter.Filter;

import org.opengis.filter.FilterFactory;

import org.opengis.filter.FilterVisitor;

import org.opengis.filter.Or;

/**

 * @author jdeolive

 */

public class OrImpl implements Or {

        /**

         * list of filters

         */

        List children;

        protected OrImpl(List children) {

                this.children = children;

        }

        public boolean evaluate(Object feature) {

                for (Iterator itr = children.iterator(); itr.hasNext();) {

                        Filter filter = (Filter)itr.next();

                        if( filter.evaluate( feature )) {

                return true;

            }

                }

                return false;

        }

        public Object accept(FilterVisitor visitor, Object extraData) {

                return visitor.visit(this,extraData);

        }

        public List getChildren() {

                return children;

        }

}