* @see #getTransactionManager()
* @see javax.transaction.TransactionManager#suspend()
*/
protected Object doJtaSuspend(JtaTransactionObject txObject) throws SystemException {
if (getTransactionManager() == null) {
throw new TransactionSuspensionNotSupportedException(
"JtaTransactionManager needs a JTA TransactionManager for suspending a transaction: " +
"specify the 'transactionManager' or 'transactionManagerName' property");
}
return getTransactionManager().suspend();
}