/*
* 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.geometry.iso.aggregate;
import java.util.Collections;
import java.util.Set;
import java.util.SortedSet;
import org.opengis.geometry.aggregate.MultiCurve;
import org.opengis.geometry.primitive.OrientableCurve;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
public class MultiCurveImpl extends MultiPrimitiveImpl implements MultiCurve {
private static final long serialVersionUID = 4330751150560384300L;
/**
* Creates a MultiCurve by a set of Curves.
* @param crs
* @param curves Set of Curves which shall be contained by the MultiCurve
*/
public MultiCurveImpl(CoordinateReferenceSystem crs, Set<OrientableCurve> curves) {
super(crs, curves);
}
/* (non-Javadoc)
* @see org.opengis.geometry.coordinate.aggregate.MultiCurve#length()
*/
public double length() {
return 0;
}
/* (non-Javadoc)
* @see org.geotools.geometry.featgeom.aggregate.MultiPrimitiveImpl#getElements()
*/
@SuppressWarnings("unchecked")
public Set<OrientableCurve> getElements() {
return (Set<OrientableCurve>)
Collections.checkedSet( (Set<OrientableCurve>) elements, OrientableCurve.class );
}
}