/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, 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.xml.gml;
import java.util.List;
import org.opengis.feature.type.GeometryType;
import org.opengis.feature.type.Name;
import org.opengis.filter.Filter;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import com.vividsolutions.jts.geom.Geometry;
import com.vividsolutions.jts.geom.GeometryCollection;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.LineString;
import com.vividsolutions.jts.geom.MultiLineString;
import com.vividsolutions.jts.geom.MultiPoint;
import com.vividsolutions.jts.geom.MultiPolygon;
import com.vividsolutions.jts.geom.Point;
import com.vividsolutions.jts.geom.Polygon;
/**
* Created for GML generated FeatureTypes. Represents a Choice type.
*
*
* This is temporary and only for use by the parser. It should never be public
* or in common use.
*
* @author Jesse
*/
class ChoiceGeometryTypeImpl extends ChoiceAttributeTypeImpl implements
ChoiceGeometryType, GeometryType {
private CoordinateReferenceSystem crs;
public ChoiceGeometryTypeImpl(Name name, Class[] types,
Class defaultType, boolean nillable, int min, int max,
Object defaultValue, CoordinateReferenceSystem crs, List<Filter> filter) {
super(name, types,defaultType, nillable, min, max, defaultValue, filter );
this.crs = crs;
}
public Object convert(Object obj) {
GeometryFactory fac = new GeometryFactory();
if (getBinding() == MultiPolygon.class && obj instanceof Polygon) {
return fac.createMultiPolygon(new Polygon[] { (Polygon) obj });
}
if (getBinding() == MultiPoint.class && obj instanceof Point) {
return fac.createMultiPoint(new Point[] { (Point) obj });
}
if (getBinding() == MultiLineString.class && obj instanceof LineString) {
return fac
.createMultiLineString(new LineString[] { (LineString) obj });
}
if (getBinding() == GeometryCollection.class && obj instanceof Geometry) {
return fac
.createGeometryCollection(new com.vividsolutions.jts.geom.Geometry[] { (com.vividsolutions.jts.geom.Geometry) obj });
}
return obj;
}
public GeometryType getType() {
return this;
}
public CoordinateReferenceSystem getCoordinateReferenceSystem() {
return crs;
}
}