Flowable：关于流程部署、启动、处理、完成各模块的浅析（图解）（二）

@Test
public void testDeployQuery(){
    ProcessEngine processEngine = configuration.buildProcessEngine();
    RepositoryService repositoryService = processEngine.getRepositoryService();
    /*ProcessDefinitionQuery processDefinitionQuery = repositoryService.createProcessDefinitionQuery();
    ProcessDefinition processDefinition = processDefinitionQuery.deploymentId("1").singleResult();*/
    ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery()
            .deploymentId("1")
            .singleResult();
    System.out.println("processDefinition.getDeploymentId() = " + processDefinition.getDeploymentId());
    System.out.println("processDefinition.getName() = " + processDefinition.getName());
    System.out.println("processDefinition.getDescription() = " + processDefinition.getDescription());
    System.out.println("processDefinition.getId() = " + processDefinition.getId());
}

/**
 * 挂起流程
 */
@Test
public void test05(){
    // 获取流程引擎对象
    ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();
    RepositoryService repositoryService = processEngine.getRepositoryService();
    ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery()
            .processDefinitionId("holiday:1:4")
            .singleResult();
    // 获取流程定义的状态
    boolean suspended = processDefinition.isSuspended();
    System.out.println("suspended = " + suspended);
    if(suspended){
        // 表示被挂起
        System.out.println("激活流程定义");
        repositoryService.activateProcessDefinitionById("holiday:1:4",true,null);
    }else{
        // 表示激活状态
        System.out.println("挂起流程");
        repositoryService.suspendProcessDefinitionById("holiday:1:4",true,null);
    }
}

/**
     * 启动流程实例
     */
    @Test
    public void testRunProcess(){
        // 获取流程引擎对象
        ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();
        // 启动流程实例通过 RuntimeService 对象
        RuntimeService runtimeService = processEngine.getRuntimeService();
        // 构建流程变量
        Map<String,Object> variables = new HashMap<>();
        variables.put("employee","张三") ;// 谁申请请假
        variables.put("nrOfHolidays",3); // 请几天假
        variables.put("description","工作累了，想出去玩玩"); // 请假的原因
        // 启动流程实例，第一个参数是流程定义的id
        ProcessInstance processInstance = runtimeService
                .startProcessInstanceById("holiday:1:4", variables);// 启动流程实例
        // 输出相关的流程实例信息
        System.out.println("流程定义的ID：" + processInstance.getProcessDefinitionId());
        System.out.println("流程实例的ID：" + processInstance.getId());
        System.out.println("当前活动的ID：" + processInstance.getActivityId());
    }

// 获取流程引擎对象
        ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();
        TaskService taskService = processEngine.getTaskService();
        Task task = taskService.createTaskQuery()
                .processDefinitionId("holiday:1:4")
                .taskAssignee("zhangsan")
                .singleResult();
        // 添加流程变量
        Map<String,Object> variables = new HashMap<>();
        variables.put("approved",false); // 拒绝请假
        // 完成任务
        taskService.complete(task.getId(),variables);