/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2006-2008, Open Source Geospatial Foundation (OSGeo)
*
* 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.geotools.filter;
import java.util.Iterator;
import java.util.List;
import org.opengis.filter.Filter;
import org.opengis.filter.FilterVisitor;
import org.opengis.filter.Or;
/**
* @author jdeolive
*
* @source $URL$
*/
public class OrImpl extends LogicFilterImpl implements Or {
protected OrImpl(org.opengis.filter.FilterFactory factory, List/*<Filter>*/ children) {
super(factory, children );
//backwards compatability with old type system
filterType = LOGIC_OR;
}
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);
}
}