/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2011, Geomatys
*
* 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.geotoolkit.processing.vector.differencegeometry;
import com.vividsolutions.jts.geom.Geometry;
import org.geotoolkit.data.FeatureCollection;
import org.geotoolkit.data.memory.WrapFeatureCollection;
import org.geotoolkit.processing.vector.VectorProcessUtils;
import org.opengis.feature.Feature;
import org.opengis.feature.FeatureType;
/**
* FeatureCollection for DifferenceGeometry process
* @author Quentin Boileau
* @module
*/
public class DifferenceGeometryFeatureCollection extends WrapFeatureCollection {
private final FeatureType newFeatureType;
private final Geometry diffGeometry;
/**
* Connect to the original FeatureConnection
* @param originalFC FeatureCollection
*/
public DifferenceGeometryFeatureCollection(final FeatureCollection originalFC, final Geometry diffGeometry) {
super(originalFC);
this.diffGeometry = diffGeometry;
this.newFeatureType = VectorProcessUtils.changeGeometryFeatureType(super.getFeatureType(), Geometry.class);
}
/**
* Return the new FeatureType
* @return FeatureType
*/
@Override
public FeatureType getFeatureType() {
return newFeatureType;
}
/**
* {@inheritDoc }
*/
@Override
protected Feature modify(final Feature original) {
return DifferenceGeometryProcess.clipFeature(original, newFeatureType, diffGeometry);
}
}