package com.itheima.activiti;

import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.TaskService;
import org.activiti.engine.task.Task;

import java.util.List;

/**
 * 查询当前用户的任务列表
 */
public class ActivitiTaskQuery {
    public static void main(String[] args) {
        //1.得到ProcessEngine对象
        ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();
        //2.得到TaskService对象
        TaskService taskService = processEngine.getTaskService();

        //3.根据流程定义的key,负责人assignee来实现当前用户的任务列表查询
        List<Task> taskList = taskService.createTaskQuery()
                .processDefinitionKey("holiday")
                .taskAssignee("zhangsan")
                .list();

        // 查询单个任务
//        Task task = taskService.createTaskQuery()
//                .processDefinitionKey("holiday")
//                .taskAssignee("wangwu")
//                .singleResult();
        
        //4.任务列表的展示
        for(Task task :taskList){
            System.out.println("流程实例ID:"+task.getProcessInstanceId());
            System.out.println("任务ID:"+task.getId());
            System.out.println("任务负责人:"+task.getAssignee());
            System.out.println("任务名称:"+task.getName());
        }
    }
}