?? driverwrapperlw.java
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/* * 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(); }}
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