/*
* 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.data.spatialite;
import java.io.IOException;
import java.util.Map;
import org.apache.commons.dbcp.BasicDataSource;
import org.geotools.jdbc.JDBCDataStore;
import org.geotools.jdbc.JDBCDataStoreFactory;
import org.geotools.jdbc.SQLDialect;
/**
* DataStoreFactory for SpatiaLite database.
*
* @author Justin Deoliveira, OpenGeo
*
*
* @source $URL$
*/
public class SpatiaLiteDataStoreFactory extends JDBCDataStoreFactory {
/** parameter for database type */
public static final Param DBTYPE = new Param("dbtype", String.class, "Type", true, "spatialite");
/** optional user parameter */
public static final Param USER = new Param(JDBCDataStoreFactory.USER.key, JDBCDataStoreFactory.USER.type,
JDBCDataStoreFactory.USER.description, false, JDBCDataStoreFactory.USER.sample);
@Override
protected SQLDialect createSQLDialect(JDBCDataStore dataStore) {
return new SpatiaLiteDialect( dataStore );
}
@Override
protected String getDatabaseID() {
return "spatialite";
}
@Override
protected String getDriverClassName() {
return "org.sqlite.JDBC";
}
public String getDescription() {
return "SpatiaLite";
}
@Override
protected String getValidationQuery() {
return null;
}
@Override
protected void setupParameters(Map parameters) {
super.setupParameters(parameters);
//remove unneccessary parameters
parameters.remove(HOST.key);
parameters.remove(PORT.key);
//remove user and password temporarily in order to make username optional
parameters.remove(JDBCDataStoreFactory.USER.key);
parameters.put(USER.key, USER);
//add user
//add additional parameters
parameters.put(DBTYPE.key, DBTYPE);
}
@Override
protected String getJDBCUrl(Map params) throws IOException {
String db = (String) DATABASE.lookUp(params);
return "jdbc:sqlite:" + db;
}
@Override
public BasicDataSource createDataSource(Map params) throws IOException {
//create a datasource
BasicDataSource dataSource = new BasicDataSource();
// driver
dataSource.setDriverClassName(getDriverClassName());
// url
dataSource.setUrl(getJDBCUrl(params));
dataSource.addConnectionProperty("enable_load_extension", "true");
dataSource.addConnectionProperty("shared_cache", "yes");
return dataSource;
}
}