/*
 * $Id: Decoders.java 163 2010-03-08 22:29:37Z maesenka $
 *
 * This file is part of Hibernate Spatial, an extension to the
 * hibernate ORM solution for geographic data.
 *
 * Copyright © 2007-2010 Geovise BVBA
 *
 * 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; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * For more information, visit: http://www.hibernatespatial.org/
 */

package org.hibernatespatial.sqlserver.convertors;

import com.vividsolutions.jts.geom.Geometry;
import org.hibernatespatial.HBSpatialExtension;
import org.hibernatespatial.mgeom.MGeometryFactory;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Karel Maesen, Geovise BVBA.
 *         Date: Nov 2, 2009
 */
public class Decoders {

    final private static List<Decoder<? extends Geometry>> DECODERS = new ArrayList<Decoder<? extends Geometry>>();

    static {
        MGeometryFactory factory = HBSpatialExtension.getDefaultGeomFactory();

        //Decoders
        DECODERS.add(new PointDecoder(factory));
        DECODERS.add(new LineStringDecoder(factory));
        DECODERS.add(new PolygonDecoder(factory));
        DECODERS.add(new MultiLineStringDecoder(factory));
        DECODERS.add(new MultiPolygonDecoder(factory));
        DECODERS.add(new MultiPointDecoder(factory));
        DECODERS.add(new GeometryCollectionDecoder(factory));
    }


    private static Decoder<? extends Geometry> decoderFor(SqlServerGeometry object) {
        for (Decoder<? extends Geometry> decoder : DECODERS) {
            if (decoder.accepts(object))
                return decoder;
        }
        throw new IllegalArgumentException("No decoder for type " + object.openGisType());
    }

    public static Geometry decode(byte[] raw) {
        SqlServerGeometry sqlServerGeom = SqlServerGeometry.load(raw);
        Decoder decoder = decoderFor(sqlServerGeom);
        return decoder.decode(sqlServerGeom);
    }

    public static Decoder<? extends Geometry> decoderFor(OpenGisType type) {
        for (Decoder<? extends Geometry> decoder : DECODERS) {
            if (decoder.accepts(type))
                return decoder;
        }
        throw new IllegalArgumentException("No decoder for type " + type);
    }

}