private void connect() throws SQLException {
String driver = datasource.getParameter(RDBMSourceParameterConstants.DATABASE_DRIVER);
String url = datasource.getParameter(RDBMSourceParameterConstants.DATABASE_URL);
log.debug("Connecting to JDBC source: {}", url);
String username = datasource.getParameter(RDBMSourceParameterConstants.DATABASE_USERNAME);
String password = datasource.getParameter(RDBMSourceParameterConstants.DATABASE_PASSWORD);
try {
Class.forName(driver);
} catch (Exception e) {
log.warn(
"WARNING: JDBC Driver not found exception or may have been already loaded by the system.");
// log.debug(e.getMessage(), e);
}
connection = DriverManager.getConnection(url, username, password);
}
@Override
public void update(OBDADataSource ds) {
if (!ds.getParameter(RDBMSourceParameterConstants.DATABASE_DRIVER).equals("org.h2.Driver")) {
if (connection != null) {
try {
disconnect();
} catch (SQLException e) {
e.printStackTrace();
}
}
datasource = ds;
try {
connect();
} catch (Exception e) {
e.printStackTrace();
}
}
}