Examples of org.activiti.engine.history.HistoricVariableUpdate

    // check history
    List<HistoricDetail> updates = historyService.createHistoricDetailQuery().variableUpdates().list();
    assertEquals(2, updates.size());
    
    Map<String, HistoricVariableUpdate> updatesMap = new HashMap<String, HistoricVariableUpdate>();
    HistoricVariableUpdate update = (HistoricVariableUpdate) updates.get(0);
    updatesMap.put((String)update.getValue(), update);
    update = (HistoricVariableUpdate) updates.get(1);
    updatesMap.put((String)update.getValue(), update);
    
    HistoricVariableUpdate update1 = updatesMap.get("1");
    HistoricVariableUpdate update2 = updatesMap.get("2");


    assertNotNull(update1.getActivityInstanceId());
    assertNotNull(update1.getExecutionId());
    HistoricActivityInstance historicActivityInstance1 = historyService.createHistoricActivityInstanceQuery().activityInstanceId(update1.getActivityInstanceId()).singleResult();
    assertEquals(historicActivityInstance1.getExecutionId(), update1.getExecutionId());
    assertEquals("usertask1", historicActivityInstance1.getActivityId());
    
    assertNotNull(update2.getActivityInstanceId());
    HistoricActivityInstance historicActivityInstance2 = historyService.createHistoricActivityInstanceQuery().activityInstanceId(update2.getActivityInstanceId()).singleResult();
    assertEquals("usertask2", historicActivityInstance2.getActivityId());


    /*
     * This is OK! The variable is set on the root execution, on a execution never run through the activity, where the process instances
     * stands when calling the set Variable. But the ActivityId of this flow node is used. So the execution id's doesn't have to be equal.
     * 
     * execution id: On which execution it was set
     * activity id: in which activity was the process instance when setting the variable
     */
    assertFalse(historicActivityInstance2.getExecutionId().equals(update2.getExecutionId()));
  }


    protected void printVariables(PrintWriter out, List<HistoricDetail> varList) {
        Map<String, HistoricVariableUpdate> varMap = new TreeMap<String, HistoricVariableUpdate>();
        // filter revisions
        for (HistoricDetail detail : varList) {
            HistoricVariableUpdate varDetail = (HistoricVariableUpdate) detail;
            String varName = varDetail.getVariableName();
            // expects the varList is sorted in a descending order of time.
            if (!varMap.containsKey(varName)) {
                varMap.put(varName, varDetail);
            } else {
                LOG.info("#### " + varName + " has multiple updates!!! "
                    + Commands.UTIL.formatDate(varDetail.getTime()) + " Revision= "
                    + varDetail.getRevision());
            }
        }
        printVariables(out, varMap);
    }

Examples of org.activiti.engine.history.HistoricVariableUpdate

Related Classes of org.activiti.engine.history.HistoricVariableUpdate