code: @Override
      public TaskRecord findById(long taskId, String owner, boolean includeTrigger) throws Exception {
          StringBuilder find = new StringBuilder(116).append("SELECT t.LOADER,t.MBITS,t.INAME,t.NEXTEXEC,t.RESLT,t.STATES,t.VERSION");
          if (includeTrigger)
              find.append(",t.TRIG");
          find.append(" FROM Task t WHERE t.ID=:i");
          if (owner != null)
              find.append(" AND t.OWNR=:o");
  
          final boolean trace = TraceComponent.isAnyTracingEnabled();
          if (trace && tc.isEntryEnabled())
              Tr.entry(this, tc, "findById", taskId, owner, find);
  
          List<Object[]> resultList;
          EntityManager em = getPersistenceServiceUnit().createEntityManager();
          try {
              TypedQuery<Object[]> query = em.createQuery(find.toString(), Object[].class);
              query.setParameter("i", taskId);
              if (owner != null)
                  query.setParameter("o", owner);
              resultList = query.getResultList();
          } finally {
              em.close();
          }
  
          TaskRecord taskRecord;
          if (resultList.isEmpty())
              taskRecord = null;
          else {
              Object[] result = resultList.get(0);
  
              taskRecord = new TaskRecord(false);
              taskRecord.setId(taskId);
              taskRecord.setIdentifierOfClassLoader((String) result[0]);
              taskRecord.setMiscBinaryFlags((Short) result[1]);
              taskRecord.setName((String) result[2]);
              taskRecord.setNextExecutionTime((Long) result[3]);
              taskRecord.setResult((byte[]) result[4]);
              taskRecord.setState((Short) result[5]);
              taskRecord.setVersion((Integer) result[6]);
              if (includeTrigger)
                  taskRecord.setTrigger((byte[]) result[7]);
          }
  
          if (trace && tc.isEntryEnabled())
              Tr.exit(this, tc, "findById", taskRecord);
          return taskRecord;
      }
docs: {@inheritDoc}