Java Code Examples for org.activiti.engine.impl.pvm.process.ActivityImpl#setActivityBehavior()

protected void createProcessDefinitionStartEvent(BpmnParse bpmnParse, ActivityImpl startEventActivity, StartEvent startEvent, ProcessDefinitionEntity processDefinition) {
    if (StringUtils.isNotEmpty(startEvent.getInitiator())) {
        processDefinition.setProperty(PROPERTYNAME_INITIATOR_VARIABLE_NAME, startEvent.getInitiator());
    }

    // all start events share the same behavior:
    startEventActivity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createNoneStartEventActivityBehavior(startEvent));
    if (!startEvent.getEventDefinitions().isEmpty()) {
        EventDefinition eventDefinition = startEvent.getEventDefinitions().get(0);
        if (eventDefinition instanceof TimerEventDefinition
                || eventDefinition instanceof MessageEventDefinition
                || eventDefinition instanceof SignalEventDefinition) {
            bpmnParse.getBpmnParserHandlers().parseElement(bpmnParse, eventDefinition);
        } else {
            LOGGER.warn("Unsupported event definition on start event {}", eventDefinition);
        }
    }
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, ThrowEvent intermediateEvent) {

    ActivityImpl nestedActivityImpl = createActivityOnCurrentScope(bpmnParse, intermediateEvent, BpmnXMLConstants.ELEMENT_EVENT_THROW);

    EventDefinition eventDefinition = null;
    if (!intermediateEvent.getEventDefinitions().isEmpty()) {
        eventDefinition = intermediateEvent.getEventDefinitions().get(0);
    }

    nestedActivityImpl.setAsync(intermediateEvent.isAsynchronous());
    nestedActivityImpl.setExclusive(!intermediateEvent.isNotExclusive());

    if (eventDefinition instanceof SignalEventDefinition) {
        bpmnParse.getBpmnParserHandlers().parseElement(bpmnParse, eventDefinition);
    } else if (eventDefinition instanceof org.flowable.bpmn.model.CompensateEventDefinition) {
        bpmnParse.getBpmnParserHandlers().parseElement(bpmnParse, eventDefinition);
    } else if (eventDefinition == null) {
        nestedActivityImpl.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createIntermediateThrowNoneEventActivityBehavior(intermediateEvent));
    } else {
        LOGGER.warn("Unsupported intermediate throw event type for throw event {}", intermediateEvent.getId());
    }
}
 

protected ActivityImpl createActivity(ProcessEngine processEngine, ProcessDefinitionEntity processDefinition,
		ActivityImpl prototypeActivity, String cloneActivityId, String assignee)
{
	ActivityImpl clone = cloneActivity(processDefinition, prototypeActivity, cloneActivityId, "executionListeners",
		"properties");

	//设置assignee
	UserTaskActivityBehavior activityBehavior = (UserTaskActivityBehavior) (prototypeActivity.getActivityBehavior());

	TaskDefinition taskDefinition = cloneTaskDefinition(activityBehavior.getTaskDefinition());
	taskDefinition.setKey(cloneActivityId);
	if (assignee != null)
	{
		taskDefinition.setAssigneeExpression(new FixedValue(assignee));
	}

	UserTaskActivityBehavior cloneActivityBehavior = new UserTaskActivityBehavior(prototypeActivity.getId(), taskDefinition);
	clone.setActivityBehavior(cloneActivityBehavior);

	return clone;
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, UserTask userTask) {
    ActivityImpl activity = createActivityOnCurrentScope(bpmnParse, userTask, BpmnXMLConstants.ELEMENT_TASK_USER);

    activity.setAsync(userTask.isAsynchronous());
    activity.setExclusive(!userTask.isNotExclusive());

    TaskDefinition taskDefinition = parseTaskDefinition(bpmnParse, userTask, userTask.getId(), (ProcessDefinitionEntity) bpmnParse.getCurrentScope().getProcessDefinition());
    activity.setProperty(PROPERTY_TASK_DEFINITION, taskDefinition);
    activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createUserTaskActivityBehavior(userTask, taskDefinition));
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, ManualTask manualTask) {
    ActivityImpl activity = createActivityOnCurrentScope(bpmnParse, manualTask, BpmnXMLConstants.ELEMENT_TASK_MANUAL);
    activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createManualTaskActivityBehavior(manualTask));

    activity.setAsync(manualTask.isAsynchronous());
    activity.setExclusive(!manualTask.isNotExclusive());
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, ErrorEventDefinition eventDefinition) {

    ErrorEventDefinition modelErrorEvent = eventDefinition;
    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) {

        BoundaryEvent boundaryEvent = (BoundaryEvent) bpmnParse.getCurrentFlowElement();
        boolean interrupting = true; // non-interrupting not yet supported
        activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createBoundaryEventActivityBehavior(boundaryEvent, interrupting, activity));
        ActivityImpl parentActivity = scope.findActivity(boundaryEvent.getAttachedToRefId());
        createBoundaryErrorEventDefinition(modelErrorEvent, interrupting, parentActivity, activity);

    }
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, CancelEventDefinition cancelEventDefinition) {
    if (bpmnParse.getCurrentFlowElement() instanceof BoundaryEvent) {
        ActivityImpl activity = bpmnParse.getCurrentActivity();
        activity.setProperty("type", "cancelBoundaryCatch");
        activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createCancelBoundaryEventActivityBehavior(cancelEventDefinition));
    }

}
 

@Override
protected void executeParse(BpmnParse bpmnParse, BusinessRuleTask businessRuleTask) {

    ActivityImpl activity = createActivityOnCurrentScope(bpmnParse, businessRuleTask, BpmnXMLConstants.ELEMENT_TASK_BUSINESSRULE);
    activity.setAsync(businessRuleTask.isAsynchronous());
    activity.setExclusive(!businessRuleTask.isNotExclusive());
    activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createBusinessRuleTaskActivityBehavior(businessRuleTask));
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, CallActivity callActivity) {

    ActivityImpl activity = createActivityOnCurrentScope(bpmnParse, callActivity, BpmnXMLConstants.ELEMENT_CALL_ACTIVITY);
    activity.setScope(true);
    activity.setAsync(callActivity.isAsynchronous());
    activity.setExclusive(!callActivity.isNotExclusive());
    activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createCallActivityBehavior(callActivity));
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, SubProcess subProcess) {

    ActivityImpl activity = createActivityOnScope(bpmnParse, subProcess, BpmnXMLConstants.ELEMENT_SUBPROCESS, bpmnParse.getCurrentScope());

    activity.setAsync(subProcess.isAsynchronous());
    activity.setExclusive(!subProcess.isNotExclusive());

    boolean triggeredByEvent = false;
    if (subProcess instanceof EventSubProcess) {
        triggeredByEvent = true;
    }
    activity.setProperty("triggeredByEvent", triggeredByEvent);

    // event subprocesses are not scopes
    activity.setScope(!triggeredByEvent);
    activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createSubprocActivityBehavior(subProcess));

    bpmnParse.setCurrentScope(activity);
    bpmnParse.setCurrentSubProcess(subProcess);

    bpmnParse.processFlowElements(subProcess.getFlowElements());
    processArtifacts(bpmnParse, subProcess.getArtifacts(), activity);

    // no data objects for event subprocesses
    if (!(subProcess instanceof EventSubProcess)) {
        // parse out any data objects from the template in order to set up the necessary process variables
        Map<String, Object> variables = processDataObjects(bpmnParse, subProcess.getDataObjects(), activity);
        activity.setVariables(variables);
    }

    bpmnParse.removeCurrentScope();
    bpmnParse.removeCurrentSubProcess();
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, ReceiveTask receiveTask) {
    ActivityImpl activity = createActivityOnCurrentScope(bpmnParse, receiveTask, BpmnXMLConstants.ELEMENT_TASK_RECEIVE);
    activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createReceiveTaskActivityBehavior(receiveTask));

    activity.setAsync(receiveTask.isAsynchronous());
    activity.setExclusive(!receiveTask.isNotExclusive());
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, EventGateway gateway) {
    ActivityImpl activity = createActivityOnCurrentScope(bpmnParse, gateway, BpmnXMLConstants.ELEMENT_GATEWAY_EVENT);
    activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createEventBasedGatewayActivityBehavior(gateway));

    activity.setAsync(gateway.isAsynchronous());
    activity.setExclusive(!gateway.isNotExclusive());
    activity.setScope(true);
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, SendTask sendTask) {

    ActivityImpl activity = createActivityOnCurrentScope(bpmnParse, sendTask, BpmnXMLConstants.ELEMENT_TASK_SEND);

    activity.setAsync(sendTask.isAsynchronous());
    activity.setExclusive(!sendTask.isNotExclusive());

    if (StringUtils.isNotEmpty(sendTask.getType())) {
        if (sendTask.getType().equalsIgnoreCase("mail")) {
            activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createMailActivityBehavior(sendTask));
        } else if (sendTask.getType().equalsIgnoreCase("mule")) {
            activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createMuleActivityBehavior(sendTask, bpmnParse.getBpmnModel()));
        } else if (sendTask.getType().equalsIgnoreCase("camel")) {
            activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createCamelActivityBehavior(sendTask, bpmnParse.getBpmnModel()));
        }

        // for web service
    } else if (ImplementationType.IMPLEMENTATION_TYPE_WEBSERVICE.equalsIgnoreCase(sendTask.getImplementationType()) &&
            StringUtils.isNotEmpty(sendTask.getOperationRef())) {

        WebServiceActivityBehavior webServiceActivityBehavior = bpmnParse.getActivityBehaviorFactory().createWebServiceActivityBehavior(sendTask, bpmnParse.getBpmnModel());
        activity.setActivityBehavior(webServiceActivityBehavior);

    } else {
        LOGGER.warn("One of the attributes 'type' or 'operation' is mandatory on sendTask {}", sendTask.getId());
    }
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, InclusiveGateway gateway) {
    ActivityImpl activity = createActivityOnCurrentScope(bpmnParse, gateway, BpmnXMLConstants.ELEMENT_GATEWAY_INCLUSIVE);

    activity.setAsync(gateway.isAsynchronous());
    activity.setExclusive(!gateway.isNotExclusive());

    activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createInclusiveGatewayActivityBehavior(gateway));
}
 

protected void createScopeStartEvent(BpmnParse bpmnParse, ActivityImpl startEventActivity, StartEvent startEvent) {

        ScopeImpl scope = bpmnParse.getCurrentScope();
        Object triggeredByEvent = scope.getProperty("triggeredByEvent");
        boolean isTriggeredByEvent = triggeredByEvent != null && ((Boolean) triggeredByEvent);

        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.flowable.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());
            }
        }

    }
 

protected void createMultiInstanceLoopCharacteristics(BpmnParse bpmnParse, Activity modelActivity) {

        MultiInstanceLoopCharacteristics loopCharacteristics = modelActivity.getLoopCharacteristics();

        // Activity Behavior
        MultiInstanceActivityBehavior miActivityBehavior = null;
        ActivityImpl activity = bpmnParse.getCurrentScope().findActivity(modelActivity.getId());
        if (activity == null) {
            throw new ActivitiException("Activity " + modelActivity.getId() + " needed for multi instance cannot bv found");
        }

        if (loopCharacteristics.isSequential()) {
            miActivityBehavior = bpmnParse.getActivityBehaviorFactory().createSequentialMultiInstanceBehavior(
                    activity, (AbstractBpmnActivityBehavior) activity.getActivityBehavior());
        } else {
            miActivityBehavior = bpmnParse.getActivityBehaviorFactory().createParallelMultiInstanceBehavior(
                    activity, (AbstractBpmnActivityBehavior) activity.getActivityBehavior());
        }

        // ActivityImpl settings
        activity.setScope(true);
        activity.setProperty("multiInstance", loopCharacteristics.isSequential() ? "sequential" : "parallel");
        activity.setActivityBehavior(miActivityBehavior);

        ExpressionManager expressionManager = bpmnParse.getExpressionManager();

        // loop cardinality
        if (StringUtils.isNotEmpty(loopCharacteristics.getLoopCardinality())) {
            miActivityBehavior.setLoopCardinalityExpression(expressionManager.createExpression(loopCharacteristics.getLoopCardinality()));
        }

        // completion condition
        if (StringUtils.isNotEmpty(loopCharacteristics.getCompletionCondition())) {
            miActivityBehavior.setCompletionConditionExpression(expressionManager.createExpression(loopCharacteristics.getCompletionCondition()));
        }

        // activiti:collection
        if (StringUtils.isNotEmpty(loopCharacteristics.getInputDataItem())) {
            if (loopCharacteristics.getInputDataItem().contains("{")) {
                miActivityBehavior.setCollectionExpression(expressionManager.createExpression(loopCharacteristics.getInputDataItem()));
            } else {
                miActivityBehavior.setCollectionVariable(loopCharacteristics.getInputDataItem());
            }
        }

        // activiti:elementVariable
        if (StringUtils.isNotEmpty(loopCharacteristics.getElementVariable())) {
            miActivityBehavior.setCollectionElementVariable(loopCharacteristics.getElementVariable());
        }

        // activiti:elementIndexVariable
        if (StringUtils.isNotEmpty(loopCharacteristics.getElementIndexVariable())) {
            miActivityBehavior.setCollectionElementIndexVariable(loopCharacteristics.getElementIndexVariable());
        }

    }
 

@Override
protected void executeParse(BpmnParse bpmnParse, Transaction transaction) {

    ActivityImpl activity = createActivityOnCurrentScope(bpmnParse, transaction, BpmnXMLConstants.ELEMENT_TRANSACTION);

    activity.setAsync(transaction.isAsynchronous());
    activity.setExclusive(!transaction.isNotExclusive());

    activity.setScope(true);
    activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createTransactionActivityBehavior(transaction));

    bpmnParse.setCurrentScope(activity);

    bpmnParse.processFlowElements(transaction.getFlowElements());
    processArtifacts(bpmnParse, transaction.getArtifacts(), activity);

    bpmnParse.removeCurrentScope();
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, EndEvent endEvent) {

    ActivityImpl endEventActivity = createActivityOnCurrentScope(bpmnParse, endEvent, BpmnXMLConstants.ELEMENT_EVENT_END);
    EventDefinition eventDefinition = null;
    if (!endEvent.getEventDefinitions().isEmpty()) {
        eventDefinition = endEvent.getEventDefinitions().get(0);
    }

    // Error end event
    if (eventDefinition instanceof org.flowable.bpmn.model.ErrorEventDefinition) {
        org.flowable.bpmn.model.ErrorEventDefinition errorDefinition = (org.flowable.bpmn.model.ErrorEventDefinition) eventDefinition;
        if (bpmnParse.getBpmnModel().containsErrorRef(errorDefinition.getErrorCode())) {
            String errorCode = bpmnParse.getBpmnModel().getErrors().get(errorDefinition.getErrorCode());
            if (StringUtils.isEmpty(errorCode)) {
                LOGGER.warn("errorCode is required for an error event {}", endEvent.getId());
            }
            endEventActivity.setProperty("type", "errorEndEvent");
            errorDefinition.setErrorCode(errorCode);
        }
        endEventActivity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createErrorEndEventActivityBehavior(endEvent, errorDefinition));

        // Cancel end event
    } else if (eventDefinition instanceof CancelEventDefinition) {
        ScopeImpl scope = bpmnParse.getCurrentScope();
        if (scope.getProperty("type") == null || !scope.getProperty("type").equals("transaction")) {
            LOGGER.warn("end event with cancelEventDefinition only supported inside transaction subprocess (id={})", endEvent.getId());
        } else {
            endEventActivity.setProperty("type", "cancelEndEvent");
            endEventActivity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createCancelEndEventActivityBehavior(endEvent));
        }

        // Terminate end event
    } else if (eventDefinition instanceof TerminateEventDefinition) {
        endEventActivity.setAsync(endEvent.isAsynchronous());
        endEventActivity.setExclusive(!endEvent.isNotExclusive());
        endEventActivity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createTerminateEndEventActivityBehavior(endEvent));

        // None end event
    } else if (eventDefinition == null) {
        endEventActivity.setAsync(endEvent.isAsynchronous());
        endEventActivity.setExclusive(!endEvent.isNotExclusive());
        endEventActivity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createNoneEndEventActivityBehavior(endEvent));
    }
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, IntermediateCatchEvent event) {

    ActivityImpl nestedActivity = null;
    EventDefinition eventDefinition = null;
    if (!event.getEventDefinitions().isEmpty()) {
        eventDefinition = event.getEventDefinitions().get(0);
    }

    if (eventDefinition == null) {

        nestedActivity = createActivityOnCurrentScope(bpmnParse, event, BpmnXMLConstants.ELEMENT_EVENT_CATCH);
        nestedActivity.setAsync(event.isAsynchronous());
        nestedActivity.setExclusive(!event.isNotExclusive());

    } else {

        ScopeImpl scope = bpmnParse.getCurrentScope();
        String eventBasedGatewayId = getPrecedingEventBasedGateway(bpmnParse, event);
        if (eventBasedGatewayId != null) {
            ActivityImpl gatewayActivity = scope.findActivity(eventBasedGatewayId);
            nestedActivity = createActivityOnScope(bpmnParse, event, BpmnXMLConstants.ELEMENT_EVENT_CATCH, gatewayActivity);
        } else {
            nestedActivity = createActivityOnScope(bpmnParse, event, BpmnXMLConstants.ELEMENT_EVENT_CATCH, scope);
        }

        nestedActivity.setAsync(event.isAsynchronous());
        nestedActivity.setExclusive(!event.isNotExclusive());

        // Catch event behavior is the same for all types
        nestedActivity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createIntermediateCatchEventActivityBehavior(event));

        if (eventDefinition instanceof TimerEventDefinition
                || eventDefinition instanceof SignalEventDefinition
                || eventDefinition instanceof MessageEventDefinition) {

            bpmnParse.getBpmnParserHandlers().parseElement(bpmnParse, eventDefinition);

        } else {
            LOGGER.warn("Unsupported intermediate catch event type for event {}", event.getId());
        }
    }
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, CompensateEventDefinition eventDefinition) {

    ScopeImpl scope = bpmnParse.getCurrentScope();
    if (StringUtils.isNotEmpty(eventDefinition.getActivityRef())) {
        if (scope.findActivity(eventDefinition.getActivityRef()) == null) {
            LOGGER.warn("Invalid attribute value for 'activityRef': no activity with id '{}' in current scope {}", eventDefinition.getActivityRef(), scope.getId());
        }
    }

    org.activiti.engine.impl.bpmn.parser.CompensateEventDefinition compensateEventDefinition = new org.activiti.engine.impl.bpmn.parser.CompensateEventDefinition();
    compensateEventDefinition.setActivityRef(eventDefinition.getActivityRef());
    compensateEventDefinition.setWaitForCompletion(eventDefinition.isWaitForCompletion());

    ActivityImpl activity = bpmnParse.getCurrentActivity();
    if (bpmnParse.getCurrentFlowElement() instanceof ThrowEvent) {

        activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createIntermediateThrowCompensationEventActivityBehavior((ThrowEvent) bpmnParse.getCurrentFlowElement(), compensateEventDefinition));

    } else if (bpmnParse.getCurrentFlowElement() instanceof BoundaryEvent) {

        BoundaryEvent boundaryEvent = (BoundaryEvent) bpmnParse.getCurrentFlowElement();
        boolean interrupting = boundaryEvent.isCancelActivity();

        activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createBoundaryEventActivityBehavior(boundaryEvent, interrupting, activity));
        activity.setProperty("type", "compensationBoundaryCatch");

    } else {

        // What to do?

    }

}