TouchesImpl.java example

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geotools-old-master
/*
 *    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.spatial;

import org.geotools.filter.GeometryFilterImpl;
import org.opengis.filter.FilterVisitor;
import org.opengis.filter.expression.Expression;
import org.opengis.filter.spatial.Touches;

import com.vividsolutions.jts.geom.Geometry;

public class TouchesImpl extends GeometryFilterImpl implements Touches {

	public TouchesImpl(org.opengis.filter.FilterFactory factory,Expression e1,Expression e2) {
		super(factory,e1,e2);
		
		// backwards compat with old type system
		this.filterType = GEOMETRY_TOUCHES;
	}
	
	public TouchesImpl(org.opengis.filter.FilterFactory factory,Expression e1,Expression e2,MatchAction matchAction) {
            super(factory,e1,e2,matchAction);
            
            // backwards compat with old type system
            this.filterType = GEOMETRY_TOUCHES;
	}
	
	public boolean evaluateInternal(Geometry left, Geometry right) {
		return left.touches(right);
	}
	
	public Object accept(FilterVisitor visitor, Object extraData) {
		return visitor.visit(this,extraData);
	}

}