Esempio n. 1
0
  public FirstTaskForm findStartEventForm(ProcessDefinitionEntity processDefinitionEntity) {
    FirstTaskForm firstTaskForm = new FirstTaskForm();
    firstTaskForm.setExists(true);
    firstTaskForm.setProcessDefinitionId(processDefinitionId);
    firstTaskForm.setTaskForm(false);

    DefaultFormHandler formHandler =
        (DefaultFormHandler) processDefinitionEntity.getStartFormHandler();

    if (formHandler.getFormKey() != null) {
      String formKey = formHandler.getFormKey().getExpressionText();
      firstTaskForm.setFormKey(formKey);
      firstTaskForm.setActivityId(processDefinitionEntity.getInitial().getId());
    }

    return firstTaskForm;
  }
Esempio n. 2
0
  public FirstTaskForm execute(CommandContext commandContext) {
    ProcessDefinitionEntity processDefinitionEntity =
        Context.getProcessEngineConfiguration()
            .getDeploymentManager()
            .findDeployedProcessDefinitionById(processDefinitionId);

    if (processDefinitionEntity == null) {
      throw new IllegalArgumentException("cannot find processDefinition : " + processDefinitionId);
    }

    if (processDefinitionEntity.hasStartFormKey()) {
      return this.findStartEventForm(processDefinitionEntity);
    }

    ActivityImpl startActivity = processDefinitionEntity.getInitial();

    if (startActivity.getOutgoingTransitions().size() != 1) {
      throw new IllegalStateException(
          "start activity outgoing transitions cannot more than 1, now is : "
              + startActivity.getOutgoingTransitions().size());
    }

    PvmTransition pvmTransition = startActivity.getOutgoingTransitions().get(0);
    PvmActivity targetActivity = pvmTransition.getDestination();

    if (!"userTask".equals(targetActivity.getProperty("type"))) {
      logger.info("first activity is not userTask, just skip");

      return new FirstTaskForm();
    }

    FirstTaskForm firstTaskForm = new FirstTaskForm();
    firstTaskForm.setProcessDefinitionId(processDefinitionId);
    firstTaskForm.setExists(true);
    firstTaskForm.setTaskForm(true);

    String taskDefinitionKey = targetActivity.getId();
    logger.debug("activityId : {}", targetActivity.getId());
    firstTaskForm.setActivityId(taskDefinitionKey);

    TaskDefinition taskDefinition =
        processDefinitionEntity.getTaskDefinitions().get(taskDefinitionKey);

    Expression expression = taskDefinition.getAssigneeExpression();

    if (expression != null) {
      String expressionText = expression.getExpressionText();
      logger.debug("{}", expressionText);
      logger.debug("{}", startActivity.getProperties());
      logger.debug("{}", processDefinitionEntity.getProperties());
      firstTaskForm.setAssignee(expressionText);
    } else {
      logger.info("cannot find expression : {}, {}", processDefinitionId, taskDefinitionKey);
    }

    String initiatorVariableName =
        (String)
            processDefinitionEntity.getProperty(BpmnParse.PROPERTYNAME_INITIATOR_VARIABLE_NAME);
    firstTaskForm.setInitiatorName(initiatorVariableName);

    DefaultFormHandler formHandler = (DefaultFormHandler) taskDefinition.getTaskFormHandler();

    if (formHandler.getFormKey() != null) {
      String formKey = formHandler.getFormKey().getExpressionText();
      firstTaskForm.setFormKey(formKey);
    } else {
      logger.info("cannot formKey : {}, {}", processDefinitionId, taskDefinitionKey);
    }

    return firstTaskForm;
  }