private void closeConnection() {
try {
if (statement != null) statement.close();
if (connection != null) {
JDBCExceptionReporter.logWarnings(connection.getWarnings());
connection.clearWarnings();
connectionProvider.closeConnection(connection);
connectionProvider.close();
}
} catch (Exception e) {
System.err.println("Could not close connection");
e.printStackTrace();
}
}
public SQLWarning getWarnings() throws SQLException {
return conn.getWarnings();
}