Package org.activiti.engine.impl.persistence.entity

Examples of org.activiti.engine.impl.persistence.entity.ExecutionEntity

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  private static Logger log = Logger.getLogger(AbstractEventHandler.class.getName());
 
  public void handleEvent(EventSubscriptionEntity eventSubscription, Object payload, CommandContext commandContext) {

    ExecutionEntity execution = eventSubscription.getExecution();
    ActivityImpl activity = eventSubscription.getActivity();

    if (activity == null) {
      throw new ActivitiException("Error while sending signal for event subscription '" + eventSubscription.getId() + "': "
              + "no activity associated with event subscription");
    }

    if (payload instanceof Map) {
      @SuppressWarnings("unchecked")
      Map<String, Object> processVariables = (Map<String, Object>) payload;
      execution.setVariables(processVariables);
    }

    ActivityBehavior activityBehavior = activity.getActivityBehavior();
    if (activityBehavior instanceof BoundaryEventActivityBehavior
            || activityBehavior instanceof EventSubProcessStartEventActivityBehavior) {

      try {

        activityBehavior.execute(execution);

      } catch (RuntimeException e) {
        throw e;
      } catch (Exception e) {
        throw new ActivitiException("exception while sending signal for event subscription '" + eventSubscription + "':" + e.getMessage(), e);
      }

    } else { // not boundary
      if (!activity.equals( execution.getActivity() )) {
        execution.setActivity(activity);
      }
      execution.signal("signal", null);
    }

  }
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      return execution.getProcessInstance();
     
    } else {
     
      ActivityImpl currentActivity = execution.getActivity();     
      ExecutionEntity candiadateExecution = null;
      ExecutionEntity originalExecution = execution;
     
      while (execution != null) {
        currentActivity = execution.getActivity();
        if (scopeActivity.getActivities().contains(currentActivity) /* does not search rec*/
                || scopeActivity.equals(currentActivity)) {
          // found a candidate execution; lets still check whether we find an
          // execution which is also sitting in an activity part of this scope
          // higher up the hierarchy
          candiadateExecution = execution;       
        } else if (currentActivity!= null
                && currentActivity.contains((ActivityImpl)scopeActivity) /*searches rec*/) {
          // now we're too "high", the candidate execution is the one.
          break;
        }
         
        execution = execution.getParent();
      }
     
      // if activity is scope, we need to get the parent at least:
      if(originalExecution == candiadateExecution
              && originalExecution.getActivity().isScope()
              && !originalExecution.getActivity().equals(scopeActivity)) {
        candiadateExecution = originalExecution.getParent();
      }     
     
      return candiadateExecution;
    }
  }
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   */
  public static void throwCompensationEvent(List<CompensateEventSubscriptionEntity> eventSubscriptions, ActivityExecution execution, boolean async) {

    // first spawn the compensating executions
    for (EventSubscriptionEntity eventSubscription : eventSubscriptions) {
      ExecutionEntity compensatingExecution = null;
      // check whether compensating execution is already created
      // (which is the case when compensating an embedded subprocess,
      // where the compensating execution is created when leaving the subprocess
      // and holds snapshot data).
      if(eventSubscription.getConfiguration() !=null) {
        compensatingExecution = Context.getCommandContext()
          .getExecutionManager()
          .findExecutionById(eventSubscription.getConfiguration());
        // move the compensating execution under this execution:
        compensatingExecution.setParent((InterpretableExecution) execution);       
        compensatingExecution.setEventScope(false);
      } else {
        compensatingExecution = (ExecutionEntity) execution.createExecution();
        eventSubscription.setConfiguration(compensatingExecution.getId());
      }
      compensatingExecution.setConcurrent(true);  
    }
   
    // signal compensation events in reverse order of their 'created' timestamp
    Collections.sort(eventSubscriptions, new Comparator<EventSubscriptionEntity>() {
      public int compare(EventSubscriptionEntity o1, EventSubscriptionEntity o2) {
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   * this allows us to "remember" the event subscriptions after finishing a
   * scope
   */
  public static void createEventScopeExecution(ExecutionEntity execution) {

    ExecutionEntity eventScope = ScopeUtil.findScopeExecutionForScope(execution, execution.getActivity().getParent());
   
    List<CompensateEventSubscriptionEntity> eventSubscriptions = execution.getCompensateEventSubscriptions();
   
    if(eventSubscriptions.size() > 0) {
     
      ExecutionEntity eventScopeExecution = eventScope.createExecution();
      eventScopeExecution.setActive(false);     
      eventScopeExecution.setConcurrent(false);
      eventScopeExecution.setEventScope(true);     
      eventScopeExecution.setActivity((ActivityImpl) execution.getActivity());
     
      execution.setConcurrent(false);
     
      // copy local variables to eventScopeExecution by value. This way,
      // the eventScopeExecution references a 'snapshot' of the local variables     
      Map<String, Object> variables = execution.getVariablesLocal();
      for (Entry<String, Object> variable : variables.entrySet()) {
        eventScopeExecution.setVariableLocal(variable.getKey(), variable.getValue());       
      }
     
      // set event subscriptions to the event scope execution:
      for (CompensateEventSubscriptionEntity eventSubscriptionEntity : eventSubscriptions) {
        eventSubscriptionEntity = eventSubscriptionEntity.moveUnder(eventScopeExecution);       
      }
           
      CompensateEventSubscriptionEntity eventSubscription = CompensateEventSubscriptionEntity.createAndInsert(eventScope);
      eventSubscription.setActivity(execution.getActivity());
      eventSubscription.setConfiguration(eventScopeExecution.getId());
     
    }
  }
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  /**
   * Record the assignment of task, if activity history is enabled.
   */
  public void recordTaskAssignment(TaskEntity task) {
    ExecutionEntity executionEntity = task.getExecution();
    if(isHistoryLevelAtLeast(HistoryLevel.ACTIVITY)) {
      if (executionEntity != null) {
        HistoricActivityInstanceEntity historicActivityInstance = findActivityInstance(executionEntity);
        if(historicActivityInstance != null) {
          historicActivityInstance.setAssignee(task.getAssignee());
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    public List<String> execute(CommandContext commandContext) {
      if(executionId == null) {
        throw new ActivitiException("executionId is null");
      }
     
      ExecutionEntity execution = commandContext
        .getExecutionManager()
        .findExecutionById(executionId);
     
      if (execution==null) {
        throw new ActivitiException("execution "+executionId+" doesn't exist");
      }

      List<String> executionVariables;
      if (isLocal) {
        executionVariables = new ArrayList<String>(execution.getVariableNamesLocal());
      } else {
        executionVariables = new ArrayList<String>(execution.getVariableNames());
      }
     
      return executionVariables;
    }
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        this.jumpOrigin = jumpOrigin;
    }

    public Object execute(CommandContext commandContext) {

        ExecutionEntity executionEntity = commandContext.getExecutionEntityManager().findExecutionById(processInstanceId);

        executionEntity.destroyScope(jumpOrigin);

        ProcessDefinitionImpl processDefinition = executionEntity.getProcessDefinition();
        ActivityImpl activity = processDefinition.findActivity(activityId);

        executionEntity.executeActivity(activity);

        return executionEntity;
    }
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