activiti（七）并行网关和开始活动节点

activiti并行网关parallelGateWay

package cn.panda.h_parallelGateWay;

import java.io.InputStream;
import java.util.List;

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

public class ParallelGateWayTest {

    ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();

    /**
     * 部署流程定义 (从inputStream)
     */
    @Test
    //key值相同 资源升级
    public void deployementProcessDefinition_inputStream() {
        //从当前文件夹查找
        InputStream inputStreamBpmn =this.getClass().getResourceAsStream("parallelGateWay.bpmn");
        InputStream inputStreamPng =this.getClass().getResourceAsStream("parallelGateWay.png");
        Deployment deployment = processEngine.getRepositoryService()//与流程定义和部署相关的service
                        .createDeployment()//创建部署对象
                        .name("并行网关")//添加部署对象
                        .addInputStream("parallelGateWay.bpmn", inputStreamBpmn)
                        .addInputStream("parallelGateWay.png", inputStreamPng)
                        .deploy();//完成部署
        System.out.println(deployment.getId());
        System.out.println(deployment.getName());
    }

    /**
     * 启动流程实例  走分支 同时进行 
     */
    @Test
    public void startProcessInstance() {
        //使用key值启动 默认按照最新版本的流程定义启动
        String processDefinitionKey="parallelGateWay";
        ProcessInstance processInstance = processEngine.getRuntimeService()//与正在执行的流程实例和执行对象相关的Service
                        .startProcessInstanceByKey(processDefinitionKey);//使用流程定义的key启动流程实例 key对应bpmn文件的id属性值
        //一个流程实例 两个执行对象
        System.out.println("流程实例id"+processInstance.getId());//流程实例id
        System.out.println("流程定义ID"+processInstance.getProcessDefinitionId());//流程定义ID
    }

    /**
     * 查询当前人的个人任务act_ru_task
     */
    @Test
    public void findMyPersonalTask() {
        String assignee="商家";
        List list = processEngine.getTaskService()//与正在执行的任务管理相关的Service
                        .createTaskQuery()//创建任务查询对象
                        .taskAssignee(assignee)//指定个人任务
                        .orderByTaskCreateTime().asc()
                        .list();
        if (list!=null&&list.size()>0) {
            for (Task task : list) {
                System.out.println("任务ID"+task.getId());
                System.out.println("任务名称"+task.getName());
                System.out.println("任务创建时间"+task.getCreateTime());
                System.out.println("任务的办理人"+task.getAssignee());
                System.out.println("流程实例id:"+task.getProcessInstanceId());
                System.out.println("执行对象id:"+task.getExecutionId());
                System.out.println("流程定义id:"+task.getProcessDefinitionId());

            }
        }
    }

    /**
     * 完成我的任务
     */
    //买家付款 卖家发货
    @Test
    public void completeMyPersonalTask() {
        String taskId = "4503";
        processEngine.getTaskService()
                        .complete(taskId);
        System.out.println("完成任务 任务ID："+taskId);
    }


}

bpmn文件：

流程开始 两边都可以执行 谁先执行完 任务结束。

开始活动节点star

package cn.panda.i_start;

import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.zip.ZipInputStream;

import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.history.HistoricProcessInstance;
import org.activiti.engine.history.HistoricTaskInstance;
import org.activiti.engine.history.HistoricVariableInstance;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.junit.Test;

public class StartTest {

    ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();

    /**
     * 部署流程定义 (从inputStream)
     */
    @Test
    //key值相同 资源升级
    public void deployementProcessDefinition_inputStream() {
        //从当前文件夹查找
        InputStream inputStreamBpmn =this.getClass().getResourceAsStream("start.bpmn");
        InputStream inputStreamPng =this.getClass().getResourceAsStream("start.png");
        Deployment deployment = processEngine.getRepositoryService()//与流程定义和部署相关的service
                        .createDeployment()//创建部署对象
                        .name("开始活动")//添加部署对象
                        .addInputStream("start.bpmn", inputStreamBpmn)
                        .addInputStream("start.png", inputStreamPng)
                        .deploy();//完成部署
        System.out.println(deployment.getId());
        System.out.println(deployment.getName());
    }

    /**
     * 启动流程实例  判断流程是否结束 查询历史
     */
    @Test
    public void startProcessInstance() {
        //使用key值启动 默认按照最新版本的流程定义启动
        String processDefinitionKey="start";
        ProcessInstance processInstance = processEngine.getRuntimeService()//与正在执行的流程实例和执行对象相关的Service
                        .startProcessInstanceByKey(processDefinitionKey);//使用流程定义的key启动流程实例 key对应bpmn文件的id属性值
        //一个流程实例 两个执行对象
        System.out.println("流程实例id"+processInstance.getId());//流程实例id
        System.out.println("流程定义ID"+processInstance.getProcessDefinitionId());//流程定义ID

        //判断流程是否结束 查询正在执行的执行对象表
        ProcessInstance resultpi = processEngine.getRuntimeService()
                        .createProcessInstanceQuery()
                        .processInstanceId(processInstance.getId())
                        .singleResult();
        if (resultpi==null) {
            //查询历史 获取流程相关信息
            HistoricProcessInstance historicProcessInstance = processEngine.getHistoryService()
                            .createHistoricProcessInstanceQuery()
                            .processInstanceId(processInstance.getId())
                            .singleResult();
            System.out.println(historicProcessInstance.getId()+" "+historicProcessInstance.getStartTime());
        }
    }


}

bpmn文件：

该流程一启动就结束