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  • JBPM TaskInstance 对象创建过程

    对象获得过程如下:

    获得对象工厂--->工厂创建代理对象


    TaskMgmtInstance tmi = executionContext.getTaskMgmtInstance();

    TaskInstance ti=tmi.createTaskInstance(task, token);

    TaskInstanceFactory taskInstanceFactory = (TaskInstanceFactory)org.jbpm.JbpmConfiguration.Configs.getObject("jbpm.task.instance.factory"); //创建工厂对象

    taskInstanceFactory.createTaskInstance()  //通过工厂创建对象

    TaskinstanceFactoryImpl->new TaskInstanceInvokeHandler().getTi();

    public class TaskInstanceInvokeHandler{
        private TaskInstance ti;
        public TaskInstanceInvokeHandler(){
            Class[] interfaces=new Class[]{TaskinstanceProxy.class};
            Class c=TaskinstanceInterceptor.getProxyFactory(TaskInstance.class, interfaces);
            try {
                ti=(TaskInstance)TaskinstanceInterceptor.getProxyInstance(c,new TaskinstanceInterceptor());//获得代理对象
            } catch (InstantiationException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
        }
        public TaskInstance getTi() {
            return ti;
        }
    }


     

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  • 原文地址:https://www.cnblogs.com/rigid/p/4837553.html
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