hsqlds.setPassword("");
_ds = hsqlds;
_txm = new EmbeddedGeronimoFactory().getTransactionManager();
factory = new BPELDAOConnectionFactoryImpl();
factory.setDataSource(_ds);
factory.setTransactionManager(_txm);
Properties props = new Properties();
props.put("openjpa.jdbc.SynchronizeMappings", "buildSchema(ForeignKeys=false)");
factory.init(props);