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Re: NodeInstanceLog and Human Tasks relationship
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created by <a href="https://community.jboss.org/people/rahulamt">Rahul Agrawal</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/799833#799833">View the full discussion</a>
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<div class="jive-rendered-content"><p>I tried to implement it in the following way. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>It works fine.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>List<NodeInstanceLog> nodeInstancesList = dbLog.findNodeInstances(processInstanceId);</p><p>  </p><p>                    List<HistoryRecord> objLstHistoryList =  new ArrayList<HistoryRecord>();</p><p>  </p><p>                    Map<String, NodeInstanceLog> nodeInstances = new HashMap<String, NodeInstanceLog>();</p><p>  </p><p>                    for (NodeInstanceLog nodeInstance : nodeInstancesList) {</p><p>                              if (nodeInstance.getType() == NodeInstanceLog.TYPE_ENTER) {</p><p>                                        nodeInstances.put(nodeInstance.getNodeInstanceId(),</p><p>                                                            nodeInstance);</p><p>                              } else {</p><p>                                        NodeInstanceLog enterLog = nodeInstances.get(nodeInstance.getNodeInstanceId());</p><p>  </p><p>                                        HistoryRecord objHistoryRecord = null;</p><p>                                        objHistoryRecord = new HistoryRecord();</p><p>                                        objHistoryRecord.setId(enterLog.getId());</p><p>                                        objHistoryRecord.setStrNodeName(enterLog.getNodeName());</p><p>                                        objHistoryRecord.setStrActedTime(nodeInstance.getDate().toString());</p><p>                                        objHistoryRecord.setStrComment("Approved");</p><p>  </p><p>                                        long lOrgDiff = nodeInstance.getDate().getTime() - enterLog.getDate().getTime() ;</p><p>                                         long lDiff = 0;</p><p>                                         lDiff = lOrgDiff / (60*60*1000);</p><p>                                         if(lDiff == 0)</p><p>                                         {</p><p>                                                   lDiff = lOrgDiff / (60*1000);</p><p>                                                   if (lDiff ==0 )</p><p>                                                   {</p><p>                                                             lDiff = lOrgDiff / 1000;</p><p>                                                             if(lDiff == 0)</p><p>                                                             {</p><p>                                                                       objHistoryRecord.setStrDuration (lOrgDiff + " milisec.");</p><p>                                                             }</p><p>                                                             else</p><p>                                                                       objHistoryRecord.setStrDuration (lDiff + " sec.");</p><p>                                                   }</p><p>                                                   else</p><p>                                                   {</p><p>                                                             objHistoryRecord.setStrDuration (lDiff + " min.");</p><p>                                                   }</p><p>                                         } else if(lDiff >= 24)</p><p>                                         {</p><p>                                                   lDiff = lOrgDiff / (24*60*60*1000);</p><p>                                                   objHistoryRecord.setStrDuration ( lDiff + " days.");</p><p>                                         }</p><p>                                         else</p><p>                                         {</p><p>                                                   objHistoryRecord.setStrDuration (lDiff + " hrs.");           </p><p>                                         }</p><p>                                        //Use the enterLog and nodeInstance object to get the duration field</p><p>                                        objLstHistoryList.add(objHistoryRecord);</p><p>                                        nodeInstances.remove(nodeInstance.getNodeInstanceId());</p><p>  </p><p>                              }</p><p>                    }</p><p>  </p><p>                    EntityManagerFactory emf = getEntityManagerFactory(processName);</p><p>                    EntityManager em = emf.createEntityManager();</p><p>  </p><p>  </p><p>                    Query resultQuery = em.createQuery("SELECT t.taskData.actualOwner FROM NodeInstanceLog n ,org.jbpm.task.Task t left join t.names as i "+ </p><p>                                        "WHERE n.id = :nodeinstanceid AND " +</p><p>                                        " n.nodeName = i.text AND " +</p><p>                                        "n.processInstanceId = t.taskData.processInstanceId AND " + </p><p>                                        "t.taskData.status = 'Completed'");</p><p>  </p><p>                    java.util.Iterator<HistoryRecord> lstIterator = objLstHistoryList.iterator();</p><p>  </p><p>                    while(lstIterator.hasNext())</p><p>                    {</p><p>                              try{</p><p>                                        HistoryRecord hstryObj = lstIterator.next();</p><p>                                        User user = (User)resultQuery.setParameter("nodeinstanceid", hstryObj.getId()).getSingleResult();</p><p>                                        hstryObj.setStrActedBy(user.getId());</p><p>                              }</p><p>                              catch (Exception e) {</p><p>                                                  // TODO: handle exception</p><p>                              }</p><p>                    }</p><p>                    return objLstHistoryList;</p></div>
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