docs: public void localRollback()
      {
          log.info("Rollback was called, do rollback on current connection " + con);
          if (!this.isInLocalTransaction)
          {
              throw new PersistenceBrokerException("Not in transaction, cannot abort");
          }
          try
          {
              //truncate the local transaction
              this.isInLocalTransaction = false;
              if(!broker.isManaged())
              {
                  if (batchCon != null)
                  {
                      batchCon.rollback();
                  }
                  else if (con != null && !con.isClosed())
                  {
                      con.rollback();
                  }
              }
              else
              {
                  if(log.isEnabledFor(Logger.INFO)) log.info(
                          "Found managed environment setting in PB, will ignore rollback call on connection, this should be done by JTA");
              }
          }
          catch (SQLException e)
          {
              log.error("Rollback on the underlying connection failed", e);
          }
          finally
          {
              try
              {
              	restoreAutoCommitState();
  		    }
              catch(OJBRuntimeException ignore)
              {
  			    // Ignore or log exception
  		    }
              releaseConnection();
          }
      }