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PostGIS adds support for geographic objects to the PostgreSQL object-relational database.

There is a newer version: 2023.1.0

/*
 * PGgeometryLW.java
 * 
 * PostGIS extension for PostgreSQL JDBC driver - PGobject LWGeometry Wrapper
 * 
 * (C) 2005 Markus Schaber, [email protected]
 * 
 * (C) 2015 Phillip Ross, [email protected]
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 */

package org.postgis;

import org.postgis.binary.BinaryWriter;

import java.sql.SQLException;

/**
 * This is a subclas of PGgeometry that uses hex encoded EWKB to communicate
 * with the backend, which is much more efficient, but only works with Lwgeom
 * enabled PostGIS (1.0.0 and up).
 */

public class PGgeometryLW extends PGgeometry {
    /* JDK 1.5 Serialization */
    private static final long serialVersionUID = 0x100;
    
    BinaryWriter bw = new BinaryWriter();

    public PGgeometryLW() {
        super();
    }

    public PGgeometryLW(Geometry geom) {
        super(geom);
    }

    public PGgeometryLW(String value) throws SQLException {
        super(value);
    }

    public String toString() {
        return geom.toString();
    }

    public String getValue() {
        return bw.writeHexed(geom);
    }

    public Object clone() {
        return new PGgeometryLW(geom);
    }
}