Examples of org.activiti.engine.impl.bpmn.helper.ClassDelegate

Package org.activiti.engine.impl.bpmn.helper

Examples of org.activiti.engine.impl.bpmn.helper.ClassDelegate

org.activiti.engine.impl.bpmn.helper.ClassDelegate
Helper class for bpmn constructs that allow class delegation. This class will lazily instantiate the referenced classes when needed at runtime. @author Joram Barrez @author Falko Menge

    ENTITY_MAPPING.put("process-instance", ProcessInstance.class);
    ENTITY_MAPPING.put("task", Task.class);
  }


  public TaskListener createClassDelegateTaskListener(ActivitiListener activitiListener) {
    return new ClassDelegate(activitiListener.getImplementation(), createFieldDeclarations(activitiListener.getFieldExtensions()));
  }

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    return new DelegateExpressionTaskListener(expressionManager.createExpression(activitiListener.getImplementation()), 
            createFieldDeclarations(activitiListener.getFieldExtensions()));
  }


  public ExecutionListener createClassDelegateExecutionListener(ActivitiListener activitiListener) {
    return new ClassDelegate(activitiListener.getImplementation(), createFieldDeclarations(activitiListener.getFieldExtensions()));
  }

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  }


  // Service task
  
  public ClassDelegate createClassDelegateServiceTask(ServiceTask serviceTask) {
    return new ClassDelegate(serviceTask.getImplementation(), createFieldDeclarations(serviceTask.getFieldExtensions()));
  }

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      return createNoOpServiceTask(serviceTask);
      
    } else if (serviceTask.getImplementation() != null && mockedClassDelegatesMapping.containsKey(serviceTask.getImplementation())) {
        
      return new ClassDelegate(mockedClassDelegatesMapping.get(serviceTask.getImplementation()),
          createFieldDeclarations(serviceTask.getFieldExtensions()));
      
    }
    
    return wrappedActivityBehaviorFactory.createClassDelegateServiceTask(serviceTask);

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  private ClassDelegate createNoOpServiceTask(ServiceTask serviceTask) {
    List<FieldDeclaration> fieldDeclarations = new ArrayList<FieldDeclaration>();
    fieldDeclarations.add(new FieldDeclaration("name", 
        Expression.class.getName(), new FixedValue(serviceTask.getImplementation())));
    return new ClassDelegate(NoOpServiceTask.class, fieldDeclarations);
  }

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    } else if (className != null && className.trim().length() > 0) {
      if (resultVariableName != null) {
        addError("'resultVariableName' not supported for service tasks using 'class'", serviceTaskElement);
      }
      activity.setActivityBehavior(new ClassDelegate(className, parseFieldDeclarations(serviceTaskElement)));


    } else if (delegateExpression != null) {
      if (resultVariableName != null) {
        addError("'resultVariableName' not supported for service tasks using 'delegateExpression'", serviceTaskElement);
      }

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    String className = taskListenerElement.attribute("class");
    String expression = taskListenerElement.attribute("expression");
    String delegateExpression = taskListenerElement.attribute("delegateExpression");


    if (className != null) {
      taskListener = new ClassDelegate(className, parseFieldDeclarations(taskListenerElement));
    } else if (expression != null) {
      taskListener = new ExpressionTaskListener(expressionManager.createExpression(expression));
    } else if (delegateExpression != null) {
      taskListener = new DelegateExpressionTaskListener(expressionManager.createExpression(delegateExpression), parseFieldDeclarations(taskListenerElement));
    } else {

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    String className = executionListenerElement.attribute("class");
    String expression = executionListenerElement.attribute("expression");
    String delegateExpression = executionListenerElement.attribute("delegateExpression");


    if (className != null) {
      executionListener = new ClassDelegate(className, parseFieldDeclarations(executionListenerElement));
    } else if (expression != null) {
      executionListener = new ExpressionExecutionListener(expressionManager.createExpression(expression));
    } else if (delegateExpression != null) {
      executionListener = new DelegateExpressionExecutionListener(expressionManager.createExpression(delegateExpression), parseFieldDeclarations(executionListenerElement));
    } else {

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