@Override protected ClientMessage call() throws Exception { ClientEndpoint endpoint = getEndpoint(); XAService xaService = getService(getServiceName()); TransactionContext context = xaService.newXATransactionContext(parameters.xid, (int) parameters.timeout); TransactionAccessor.getTransaction(context).begin(); endpoint.setTransactionContext(context); return TransactionCreateResultParameters.encode(context.getTxnId()); }