How to use

findActivityInstance

method

in

com.effektif.workflow.impl.workflowinstance.WorkflowInstanceImpl

@SuppressWarnings("unchecked")
protected Queue<ActivityInstanceImpl> readWork(BasicDBObject dbWorkflowInstance, String fieldName, WorkflowInstanceImpl workflowInstance) {
 Queue<ActivityInstanceImpl> workQueue = null;
 List<String> workActivityInstanceIds = (List<String>) dbWorkflowInstance.get(fieldName);
 if (workActivityInstanceIds!=null) {
  workQueue = new LinkedList<>();
  for (String workActivityInstanceId: workActivityInstanceIds) {
   ActivityInstanceImpl workActivityInstance = workflowInstance.findActivityInstance(workActivityInstanceId);
   workQueue.add(workActivityInstance);
  }
 }
 return workQueue;
}

protected ScopeInstanceImpl getScopeInstance(WorkflowInstanceImpl workflowInstance, String activityInstanceId) {
 ScopeInstanceImpl scopeInstance = workflowInstance;
 if (activityInstanceId!=null) {
  scopeInstance = workflowInstance.findActivityInstance(activityInstanceId);
  Exceptions.checkNotNull(scopeInstance);
 }
 return scopeInstance;
}

@SuppressWarnings("unchecked")
protected Queue<ActivityInstanceImpl> readWork(BasicDBObject dbWorkflowInstance, String fieldName, WorkflowInstanceImpl workflowInstance) {
 Queue<ActivityInstanceImpl> workQueue = null;
 List<String> workActivityInstanceIds = (List<String>) dbWorkflowInstance.get(fieldName);
 if (workActivityInstanceIds!=null) {
  workQueue = new LinkedList<>();
  for (String workActivityInstanceId: workActivityInstanceIds) {
   ActivityInstanceImpl workActivityInstance = workflowInstance.findActivityInstance(workActivityInstanceId);
   workQueue.add(workActivityInstance);
  }
 }
 return workQueue;
}

/**
 * Notifies event listeners tha the workflow instance has finished execution.
 */
public void workflowInstanceEnded() {
 workflow.workflowEngine.notifyWorkflowInstanceEnded(workflowInstance);
 
 destroyScopeInstance();
 
 if (callingWorkflowInstanceId != null) {
  WorkflowInstanceImpl callingWorkflowInstance = getLockedWorkflowInstance(callingWorkflowInstanceId);
  final ActivityInstanceImpl callingActivityInstance = callingWorkflowInstance.findActivityInstance(callingActivityInstanceId);
  if (log.isDebugEnabled())
   log.debug("Notifying calling activity instance " + callingActivityInstance);
  ActivityImpl activityDefinition = callingActivityInstance.getActivity();
  final SubProcessImpl callActivity = (SubProcessImpl) activityDefinition.activityType;
  callActivity.calledWorkflowInstanceEnded(callingActivityInstance, this);
 }
}

public WorkflowInstance send(Message message, WorkflowInstanceImpl workflowInstance) {
 Map<String, Object> transientData = message.getTransientData();
 if (transientData !=null) {
  for (String key: transientData.keySet()) {
   workflowInstance.setTransientProperty(key, transientData.get(key));
  }
 }
 String activityInstanceId = message.getActivityInstanceId();
 ActivityInstanceImpl activityInstance = workflowInstance.findActivityInstance(activityInstanceId);
 if (activityInstance==null) {
  workflowInstanceStore.unlockWorkflowInstance(workflowInstance);
  throw new RuntimeException("Activity instance "+activityInstanceId+" not in workflow instance");
 }
 if (log.isDebugEnabled())
  log.debug("Signalling "+activityInstance);
 ActivityImpl activity = activityInstance.getActivity();
 activity.activityType.message(activityInstance, message);
 return workflowInstance.executeWork();
}

 @Override
 public void execute(JobController jobController) {

  ActivityInstanceImpl activityInstance =
    jobController.getWorkflowInstance().findActivityInstance(jobController.getJob().getActivityInstanceId());

  if (activityInstance != null) {
   for (TimerImpl timer : activityInstance.activity.getTimers()) {
    if (timer.timer instanceof BoundaryEventTimer) {
     BoundaryEventTimer boundaryEventTimer = (BoundaryEventTimer) timer.timer;
     for (String transitionId : boundaryEventTimer.boundaryEvent.getToTransitionIds()) {
      activityInstance.takeTransition(
        jobController.getWorkflowInstance().getWorkflow().findTransitionByIdLocal(transitionId));
     }
    }
   }
   jobController.getWorkflowInstance().executeWork();
  } else {
   if (log.isDebugEnabled()) log.debug("activityInstance is null, job is not executed. Looked for activityInstance: " + jobController.getJob().getActivityInstanceId());
  }
 }
}