Package org.activiti.engine.impl.pvm.process

Examples of org.activiti.engine.impl.pvm.process.ScopeImpl

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        activityBehavior.setInterrupting(false);
      }
     
      // the scope of the event subscription is the parent of the event
      // subprocess (subscription must be created when parent is initialized)
      ScopeImpl catchingScope = ((ActivityImpl) scope).getParent();
     
      if (errorEventDefinition != null) {
        if(!activityBehavior.isInterrupting()) {
          addError("error start event of event subprocess must be interrupting", startEventElement);
        }
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  }

  protected void parseCatchCompensateEventDefinition(Element compensateEventDefinition, ActivityImpl activity) {  
    activity.setProperty("type", "compensationBoundaryCatch");
   
    ScopeImpl parent = activity.getParent();
    for (ActivityImpl child : parent.getActivities()) {
      if(child.getProperty("type").equals("compensationBoundaryCatch")
        && child != activity ) {
        addError("multiple boundary events with compensateEventDefinition not supported on same activity", compensateEventDefinition);       
      }
    }
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  }

  public void parseBoundaryErrorEventDefinition(Element errorEventDefinition, boolean interrupting, ActivityImpl activity, ActivityImpl nestedErrorEventActivity) {

    nestedErrorEventActivity.setProperty("type", "boundaryError");
    ScopeImpl catchingScope = nestedErrorEventActivity.getParent();
    ((ActivityImpl) catchingScope).setScope(true);

    String errorRef = errorEventDefinition.attribute("errorRef");
    Error error = null;
    ErrorEventDefinition definition = new ErrorEventDefinition(nestedErrorEventActivity.getId());
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  @SuppressWarnings("unchecked")
  public void initialize() {
    log.fine("initializing "+this);

    ScopeImpl scope = getScope();
    ensureParentInitialized();

    List<VariableDeclaration> variableDeclarations = (List<VariableDeclaration>) scope.getProperty(BpmnParse.PROPERTYNAME_VARIABLE_DECLARATIONS);
    if (variableDeclarations!=null) {
      for (VariableDeclaration variableDeclaration : variableDeclarations) {
        variableDeclaration.initialize(this, parent);
      }
    }
   
    // initialize the lists of referenced objects (prevents db queries)
    variableInstances = new HashMap<String, VariableInstanceEntity>();
    eventSubscriptions = new ArrayList<EventSubscriptionEntity>();
    jobs = new ArrayList<JobEntity>();
    tasks = new ArrayList<TaskEntity>();
   
    // Cached entity-state initialized to null, all bits are zore, indicating NO entities present
    cachedEntityState = 0;
   
    List<TimerDeclarationImpl> timerDeclarations = (List<TimerDeclarationImpl>) scope.getProperty(BpmnParse.PROPERTYNAME_TIMER_DECLARATION);
    if (timerDeclarations!=null) {
      for (TimerDeclarationImpl timerDeclaration : timerDeclarations) {
        TimerEntity timer = timerDeclaration.prepareTimerEntity(this);
        Context
          .getCommandContext()
          .getJobManager()
          .schedule(timer);       
      }
    }
   
    // create event subscriptions for the current scope
    List<EventSubscriptionDeclaration> eventSubscriptionDeclarations = (List<EventSubscriptionDeclaration>) scope.getProperty(BpmnParse.PROPERTYNAME_EVENT_SUBSCRIPTION_DECLARATION);
    if(eventSubscriptionDeclarations != null) {
      for (EventSubscriptionDeclaration eventSubscriptionDeclaration : eventSubscriptionDeclarations) {       
        if(!eventSubscriptionDeclaration.isStartEvent()) {
          EventSubscriptionEntity eventSubscriptionEntity = eventSubscriptionDeclaration.prepareEventSubscriptionEntity(this);       
          eventSubscriptionEntity.insert();
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  }
 
  // scopes ///////////////////////////////////////////////////////////////////
 
  protected ScopeImpl getScope() {
    ScopeImpl scope = null;
    if (isProcessInstance()) {
      scope = getProcessDefinition();
    } else {
      scope = getActivity();
    }
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  @Override
  protected void executeParse(BpmnParse bpmnParse, StartEvent startEvent) {
    ActivityImpl startEventActivity = createActivityOnCurrentScope(bpmnParse, startEvent, BpmnXMLConstants.ELEMENT_EVENT_START);

    ScopeImpl scope = bpmnParse.getCurrentScope();
    if (scope instanceof ProcessDefinitionEntity) {
      createProcessDefinitionStartEvent(bpmnParse, startEventActivity, startEvent, (ProcessDefinitionEntity) scope);
      selectInitial(bpmnParse, startEventActivity, startEvent, (ProcessDefinitionEntity) scope);
      createStartFormHandlers(bpmnParse, startEvent, (ProcessDefinitionEntity) scope);
    } else {
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    }
  }
 
  protected void createScopeStartEvent(BpmnParse bpmnParse, ActivityImpl startEventActivity, StartEvent startEvent) {

    ScopeImpl scope = bpmnParse.getCurrentScope();
    Object triggeredByEvent = scope.getProperty("triggeredByEvent");
    boolean isTriggeredByEvent = triggeredByEvent != null && ((Boolean) triggeredByEvent == true);
   
    if (isTriggeredByEvent) { // event subprocess
     
      // all start events of an event subprocess share common behavior
      EventSubProcessStartEventActivityBehavior activityBehavior =
              bpmnParse.getActivityBehaviorFactory().createEventSubProcessStartEventActivityBehavior(startEvent, startEventActivity.getId());
      startEventActivity.setActivityBehavior(activityBehavior);
     
      if (!startEvent.getEventDefinitions().isEmpty()) {
        EventDefinition eventDefinition = startEvent.getEventDefinitions().get(0);
       
        if (eventDefinition instanceof org.activiti.bpmn.model.ErrorEventDefinition
                || eventDefinition instanceof MessageEventDefinition
                || eventDefinition instanceof SignalEventDefinition) {
          bpmnParse.getBpmnParserHandlers().parseElement(bpmnParse, eventDefinition);
        } else {
          logger.warn("start event of event subprocess must be of type 'error', 'message' or 'signal' for start event " + startEvent.getId());
        }
      }
     
    } else { // "regular" subprocess
     
      if(!startEvent.getEventDefinitions().isEmpty()) {
        logger.warn("event definitions only allowed on start event if subprocess is an event subprocess " + bpmnParse.getCurrentSubProcess().getId());
      }
      if (scope.getProperty(PROPERTYNAME_INITIAL) == null) {
        scope.setProperty(PROPERTYNAME_INITIAL, startEventActivity);
        startEventActivity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createNoneStartEventActivityBehavior(startEvent));
      } else {
        logger.warn("multiple start events not supported for subprocess", bpmnParse.getCurrentSubProcess().getId());
      }
    }
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      messageDefinition.setExtensionElements(message.getExtensionElements());
    }
   
    EventSubscriptionDeclaration eventSubscription = new EventSubscriptionDeclaration(messageDefinition.getMessageRef(), "message");

    ScopeImpl scope = bpmnParse.getCurrentScope();
    ActivityImpl activity = bpmnParse.getCurrentActivity();
    if (bpmnParse.getCurrentFlowElement() instanceof StartEvent && bpmnParse.getCurrentSubProcess() != null) {
     
      // the scope of the event subscription is the parent of the event
      // subprocess (subscription must be created when parent is initialized)
      ScopeImpl catchingScope = ((ActivityImpl) scope).getParent();
     
      EventSubscriptionDeclaration eventSubscriptionDeclaration = new EventSubscriptionDeclaration(messageDefinition.getMessageRef(), "message");
      eventSubscriptionDeclaration.setActivityId(activity.getId());
      eventSubscriptionDeclaration.setStartEvent(false);
      addEventSubscriptionDeclaration(bpmnParse, eventSubscriptionDeclaration, messageDefinition, catchingScope);
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    boolean matchingParentFound = false;
    ActivityExecution leavingExecution = execution;
    ActivityImpl currentActivity = (ActivityImpl) execution.getActivity();   
   
    ScopeImpl catchingScope = errorHandler.getParent();
    if(catchingScope instanceof ActivityImpl) {
      ActivityImpl catchingScopeActivity = (ActivityImpl) catchingScope;
      if(!catchingScopeActivity.isScope()) { // event subprocesses
        catchingScope = catchingScopeActivity.getParent();
      }
    }
   
    if(catchingScope instanceof PvmProcessDefinition) {
      executeEventHandler(errorHandler, ((ExecutionEntity)execution).getProcessInstance(), errorCode);
     
    } else {     
      if (currentActivity.getId().equals(catchingScope.getId())) {
        matchingParentFound = true;
      } else {
        currentActivity = (ActivityImpl) currentActivity.getParent();
     
        // Traverse parents until one is found that is a scope
        // and matches the activity the boundary event is defined on
        while(!matchingParentFound && leavingExecution != null && currentActivity != null) {
          if (!leavingExecution.isConcurrent() && currentActivity.getId().equals(catchingScope.getId())) {
            matchingParentFound = true;
          } else if (leavingExecution.isConcurrent()) {
            leavingExecution = leavingExecution.getParent();
          } else {
            currentActivity = currentActivity.getParentActivity();
            leavingExecution = leavingExecution.getParent();
          }
        }
       
        // Follow parents up until matching scope can't be found anymore (needed to support for multi-instance)
        while (leavingExecution != null
                && leavingExecution.getParent() != null
                && leavingExecution.getParent().getActivity() != null
                && leavingExecution.getParent().getActivity().getId().equals(catchingScope.getId())) {
          leavingExecution = leavingExecution.getParent();
        }
      }
     
      if (matchingParentFound && leavingExecution != null) {
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    if (bpmnParse.getBpmnModel().containsErrorRef(modelErrorEvent.getErrorCode())) {
      String errorCode = bpmnParse.getBpmnModel().getErrors().get(modelErrorEvent.getErrorCode());
      modelErrorEvent.setErrorCode(errorCode);
    }
   
    ScopeImpl scope = bpmnParse.getCurrentScope();
    ActivityImpl activity = bpmnParse.getCurrentActivity();
    if (bpmnParse.getCurrentFlowElement() instanceof StartEvent) {
   
      if (scope.getProperty(PROPERTYNAME_INITIAL) == null) {
        scope.setProperty(PROPERTYNAME_INITIAL, activity);
       
        // the scope of the event subscription is the parent of the event
        // subprocess (subscription must be created when parent is initialized)
        ScopeImpl catchingScope = ((ActivityImpl) scope).getParent();
       
        createErrorStartEventDefinition(modelErrorEvent, activity, catchingScope);
      }
     
    } else if (bpmnParse.getCurrentFlowElement() instanceof BoundaryEvent) {
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