java測試1

發大水

package com.java1234.activiti.variable;

import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.TaskService;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.junit.Test;

import com.java1234.activiti.model.Student;

public class VariableTest {
	
	
	/**
	 * 獲取預設流程引擎實例,預設讀取配置文件activiti.cfg.xml
	 */
	private ProcessEngine processEngine=ProcessEngines.getDefaultProcessEngine();
	
	
	/**
	 * 1.部署流程定義.
	 */
	@Test
	public void deployWidthClassPath(){
		
	Deployment deployment=	processEngine.getRepositoryService()// 部署相關service
		.createDeployment()//創建部署對象
		.addClasspathResource("diagrams/StudentLeaveProcess.bpmn")//載入資源文件
		.addClasspathResource("diagrams/StudentLeaveProcess.png") //載入資源圖片
		.name("學生請假流程")//設置名稱
		.deploy();//部署
				
		System.out.println("流程部署Id:"+deployment.getId());
		System.out.println("流程部署Name:"+deployment.getName());
/*
流程部署Id:15001
流程部署Name:學生請假流程	
-------------------		
## 流程部署表
select * from act_re_deployment;

## 流程定義表
select * from act_re_procdef;

## 資源文件表
select * from act_ge_bytearray;		
 */		
	}
	/**
	 * 1.1查詢所以流程部署,名稱查詢,like查詢
	 */
	@Test 
	public void findDeploy(){
	//	processEngine.getRepositoryService().get
		
	}
	
	
	/**
	 * 2.啟動流程實例
	 */
	@Test
	public void start(){
	  ProcessInstance pi=	processEngine.getRuntimeService() //運行服務
		.startProcessInstanceByKey("studentLeaveProcess"); //資料庫中act_re_procdef的key_欄位	  
	  System.out.println("流程實例ID:"+pi.getId());
	  System.out.println("流程定義ID:"+pi.getProcessDefinitionId());//流程定義ID
/*
流程實例ID:17501 ,30001
流程定義ID:studentLeaveProcess:1:15004
 */
	}
	/**
	 * 3.查詢任務
	 *
	 */
	@Test
	public void findTask(){
	List<Task> taskList=	processEngine.getTaskService() //任務服務實例
		.createTaskQuery()//創建任務查詢
		.taskAssignee("王五")// 查詢  張三 ,李四,後歐洲王五
		.list();
	
		for(Task task:taskList){
			// act_ru_task; 欄位  裡面的信息
			System.out.println("任務Id:"+task.getId());
			System.out.println("任務Name:"+task.getName());
			System.out.println("任務創建時間:"+task.getCreateTime());
			System.out.println("任務委派人:"+task.getAssignee());
			System.out.println("任務實例ID:"+task.getProcessInstanceId());
		}
	
/*列印結果: 
 
任務Id:17504, 	 30004
任務Name:學生請假申請
任務創建時間:Thu Jul 28 15:24:50 CST 2016
任務委派人:張三
任務實例ID:17501	,30001
 */
	}
	/**
	 * 4.完成任務,讓張三完成任務
	 */
	@Test
	public void completeTask(){
		processEngine.getTaskService()//任務伺服器
		.complete("50002");  //使用上面: 任務Id:(17504)
		System.out.println("任務完成!");
	}
	
	/**
	 * 設置流程變數數據
	 * 42504,47502,如果再用42504會出現異常!
	 */
	private String taskId="47502";
	@Test
	public void setVariableValues(){
		/*
 # 運行時參數設定 , 先這個表的數據會在任務結束的時候被清空
select * from act_ru_variable;
		 */
		TaskService taskService=	processEngine.getTaskService(); //任務服務實例
		//String taskId="";
		taskService.setVariable(taskId, "days", 2);
		taskService.setVariable(taskId, "date", new Date());
		taskService.setVariable(taskId, "reason","發燒了");
		
		
		Student student=new Student();
		student.setId(1);
		student.setName("張三");
		taskService.setVariable(taskId, "student", student);
		System.out.println("設置完成!");
	}
	@Test
	public void getVariableValues(){
		TaskService taskService=	processEngine.getTaskService(); //任務服務實例
		//String taskId="";
		/**
		 * 當任務提交的時候,下一個人可以根據自己的任務id獲取 到這些變數值
		 * 使用 42504 設置參數,使用47502也可獲取到
		 */
		Integer days = (Integer) taskService.getVariable(taskId, "days");
		Date date = (Date) taskService.getVariable(taskId, "date");
		String reason= (String) taskService.getVariable(taskId, "reason");
		Student student=(Student) taskService.getVariable(taskId, "student");
		System.out.println("days:"+days+"");
		System.out.println("date:"+date);
		System.out.println("reason:"+reason);
		System.out.println("student:"+student);
		System.out.println("------查詢完成!");
/*
days:2
date:Thu Jul 28 17:52:45 CST 2016
reason:發燒了
student:Student [id=1, name=張三]		
 */
	}
	/**
	 * 這種設置會覆蓋數據!
	 */
	@Test
	public void setVariableMap(){
		TaskService taskService=	processEngine.getTaskService(); //任務服務實例		
		Map<String,  Object> variables =new HashMap<String, Object>();
		variables.put("days", 3);
		variables.put("date", new Date());
		variables.put("reason","發燒了22");
		
		Student student=new Student();
		student.setId(2);
		student.setName("張三1");
		variables.put("student", student);
		/**
		 *這種設置方法會覆蓋task數據!
		 */
		taskService.setVariables(taskId, variables);
		
		System.out.println("設置完成!");
	}
	@Test
	public void getVariableMap(){
		TaskService taskService=	processEngine.getTaskService(); //任務服務實例
		//String taskId="";
		/**
		 * 當任務提交的時候,下一個人可以根據自己的任務id獲取 到這些變數值
		 * 使用 42504 設置參數,使用47502也可獲取到
		 */
		Map<String ,Object> variables = (Map<String, Object>) taskService.getVariables(taskId);	
		System.out.println(variables);
		System.out.println("------查詢完成!");
	}
	

}