code: public void doCommit(DefaultTransactionStatus status) throws TransactionException {
  		CompensatingTransactionObject txObject = (CompensatingTransactionObject) status.getTransaction();
  		txObject.getHolder().getTransactionOperationManager().commit();
  
  	}
docs: /*
  @see
  org.springframework.jdbc.datasource.DataSourceTransactionManager#doCommit
  (org.springframework.transaction.support.DefaultTransactionStatus)