/* * DriverWrapperLW.java *  * PostGIS extension for PostgreSQL JDBC driver - Wrapper utility class *  * (C) 2005 Markus Schaber, markus.schaber@logix-tt.com *  * 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. *  * 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 or visit the web at * http://www.gnu.org. *  * $Id: DriverWrapperLW.java 1622 2005-04-15 14:04:34Z mschaber $ */package org.postgis;import org.postgresql.Driver;import java.sql.Connection;import java.sql.SQLException;/** * DriverWrapperLW *  * Wraps the PostGreSQL Driver to transparently add the PostGIS Object Classes. * This avoids the need of explicit addDataType() calls from the driver users * side. *  * This DriverWrapper subclass always uses hex encoded EWKB as canonical text * representation, and thus only works against PostGIS 1.x servers and newer. *  * For usage notes, see DriverWrapper class, but use "jdbc:postgresql_lwgis:" as * JDBC url prefix and org.postgis.DriverWrapperLW as driver class. *  * @author Markus Schaber <markus.schaber@logix-tt.com> * @see DriverWrapper */public class DriverWrapperLW extends DriverWrapper {    public static final String POSTGIS_LWPROTOCOL = "jdbc:postgresql_lwgis:";    public static final String REVISIONLW = "$Revision: 1622 $";    /**     * Default constructor.     */    public DriverWrapperLW() throws SQLException {        super();    }    static {        try {            // Try to register ourself to the DriverManager            java.sql.DriverManager.registerDriver(new DriverWrapperLW());        } catch (SQLException e) {            Driver.info("Error registering PostGIS LW Wrapper Driver", e);        }    }    protected String getProtoString() {        return POSTGIS_LWPROTOCOL;    }    protected boolean useLW(Connection result) {        return true;    }    /**     * Returns our own CVS version plus postgres Version     */    public static String getVersion() {        return "PostGisWrapperLW " + REVISIONLW + ", wrapping " + Driver.getVersion();    }}