Activiti实现流程定义的全部挂起与激活

package com.itheima.day03.activiti;

import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.repository.ProcessDefinition;

/**
 *  全部流程实例挂起与激活
 *
 *
 */
public class SuspendProcessInstance {


    public static void main(String[] args) {
        //1.得到ProcessEngine对象
        ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();

        //2.得到RepositoryService
        RepositoryService repositoryService = processEngine.getRepositoryService();

        //3.查询流程定义的对象
        ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery()
                .processDefinitionKey("holiday").singleResult();

        //4.得到当前流程定义的实例是否都为暂停状态
        boolean suspended = processDefinition.isSuspended();

        String processDefinitionId = processDefinition.getId();
        //5.判断
        if(suspended){
            //说明是暂停，就可以激活操作
            repositoryService.activateProcessDefinitionById(processDefinitionId,true
            ,null);
            System.out.println("流程定义："+processDefinitionId+"激活");
        }else{
            repositoryService.suspendProcessDefinitionById(processDefinitionId,true,null);
            System.out.println("流程定义："+processDefinitionId+"挂起");
        }

    }
}