JdbcConnectionDescriptor jcd = (JdbcConnectionDescriptor) SerializationUtils.clone(
broker.serviceConnectionManager().getConnectionDescriptor());
jcd.setJcdAlias(factory.getName() + "_test_checkFactory_a");
jcd.setUseAutoCommit(2);
// use this attribute to allow OJB changing initial state of connections
jcd.addAttribute("initializationCheck", "true");
mm.connectionRepository().addDescriptor(jcd);
Connection con = conFac.lookupConnection(jcd);
Connection con2 = conFac.lookupConnection(jcd);
Connection con3 = conFac.lookupConnection(jcd);