Java Code Examples for org.activiti.engine.impl.bpmn.behavior.MultiInstanceActivityBehavior#setCollectionVariable()

The following examples show how to use org.activiti.engine.impl.bpmn.behavior.MultiInstanceActivityBehavior#setCollectionVariable() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AbstractActivityBpmnParseHandler.java    From activiti6-boot2 with Apache License 2.0 4 votes vote down vote up 
protected void createMultiInstanceLoopCharacteristics(BpmnParse bpmnParse, Activity modelActivity) {

    MultiInstanceLoopCharacteristics loopCharacteristics = modelActivity.getLoopCharacteristics();

    // Activity Behavior
    MultiInstanceActivityBehavior miActivityBehavior = null;

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

    modelActivity.setBehavior(miActivityBehavior);

    ExpressionManager expressionManager = Context.getProcessEngineConfiguration().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());
    }

  }
Example 2
Source File: AbstractActivityBpmnParseHandler.java    From flowable-engine with Apache License 2.0 4 votes vote down vote up 
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());
        }

    }