/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2008, 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.geometry.jts;
import java.awt.geom.PathIterator;
/**
* An iterator for empty geometries
*
* @since 2.4
*
*
* @source $URL$
*/
public class EmptyIterator extends AbstractLiteIterator {
public static final EmptyIterator INSTANCE = new EmptyIterator();
public int getWindingRule() {
return WIND_NON_ZERO;
}
public boolean isDone() {
return true;
}
public void next() {
throw new IllegalStateException();
}
public int currentSegment(double[] coords) {
return 0;
}
public int currentSegment(float[] coords) {
return 0;
}
}