* method to point to correct driver , database and userid \ password
*/
private static boolean externalDB = false;
protected void initTM() throws Exception {
EmbeddedGeronimoFactory factory = new EmbeddedGeronimoFactory();
connectionManager = new org.apache.geronimo.connector.outbound.GenericConnectionManager();
txm = factory.getTransactionManager();
ds = getDataSource();
txm.begin();
BpelDAOConnectionFactoryImpl factoryImpl = new BpelDAOConnectionFactoryImpl();
factoryImpl.setTransactionManager(txm);