package com.mycom.processDefinition; import java.io.InputStream; import java.util.List; import java.util.zip.ZipInputStream; import org.activiti.engine.ProcessEngine; import org.activiti.engine.ProcessEngines; import org.activiti.engine.repository.Deployment; import org.activiti.engine.repository.ProcessDefinition; import org.junit.Test; public class ProcessDefinitionTest { ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine(); @Autowired private RepositoryService repositoryService; |
/** * 根据modelId部署模型 * @param modelId * @param response * @param request * @return */ @RequestMapping("/deploy") @ResponseBody public Map deploy(final String modelId, HttpServletResponse response,final HttpServletRequest request) { OperateTemplete templete = new HttpTemplete(request) { protected void doSomething() throws BizException { JSONObject result = new JSONObject(); try { Model modelData = repositoryService.getModel(modelId); ObjectNode modelNode = (ObjectNode) new ObjectMapper().readTree(repositoryService.getModelEditorSource(modelData.getId())); byte[] bpmnBytes = null; BpmnModel model = new BpmnJsonConverter().convertToBpmnModel(modelNode); bpmnBytes = new BpmnXMLConverter().convertToXML(model); String processName = modelData.getName() + ".bpmn20.xml"; DeploymentBuilder db = repositoryService.createDeployment().name(modelData.getName()); Deployment deployment = db.addString(processName, new String(bpmnBytes,"utf-8")).deploy(); } catch (Exception e) { e.printStackTrace(); throw new BizException("部署失败"); } } }; return templete.operate(); } |
/* *部署流程定义 （从classpath） */ @Test public void deploymentProcessDefinition_classpath(){ Deployment deployment = processEngine.getRepositoryService()//与流程定义和部署对象相关的Service .createDeployment()//创建一个部署对象 .name("流程定义")//添加部署名称 .addClasspathResource("diagrams/HelloWorld.bpmn")//从classpath的资源中加载，一次只能加载一个文件 .addClasspathResource("diagrams/HelloWorld.png") .deploy();//完成部署 System.out.println("部署ID："+deployment.getId()); System.out.println("部署名称:"+deployment.getName()); } /* *部署流程定义 （从zip） */ @Test public void deploymentProcessDefinition_zip(){ InputStream in = this.getClass().getClassLoader().getResourceAsStream("diagrams/HelloWorld.zip"); ZipInputStream zipInputStream = new ZipInputStream(in); Deployment deployment = processEngine.getRepositoryService()//与流程定义和部署对象相关的Service .createDeployment()//创建一个部署对象 .name("流程定义")//添加部署名称 .addZipInputStream(zipInputStream)//完成zip文件的部署 .deploy();//完成部署 System.out.println("部署ID："+deployment.getId()); System.out.println("部署名称:"+deployment.getName()); } /* * 查询流程定义 */ @Test public void findProcessDefinition(){ List<ProcessDefinition> list = processEngine.getRepositoryService()//与流程定义和部署对象相关的Service .createProcessDefinitionQuery()//创建一个流程定义查询 /*指定查询条件,where条件*/ //.deploymentId(deploymentId)//使用部署对象ID查询 //.processDefinitionId(processDefinitionId)//使用流程定义ID查询 //.processDefinitionKey(processDefinitionKey)//使用流程定义的KEY查询 //.processDefinitionNameLike(processDefinitionNameLike)//使用流程定义的名称模糊查询 /*排序*/ .orderByProcessDefinitionVersion().asc()//按照版本的升序排列 //.orderByProcessDefinitionName().desc()//按照流程定义的名称降序排列 .list();//返回一个集合列表，封装流程定义 //.singleResult();//返回唯一结果集 //.count();//返回结果集数量 //.listPage(firstResult, maxResults)//分页查询 if(list != null && list.size()>0){ for(ProcessDefinition processDefinition:list){ System.out.println("流程定义ID:"+processDefinition.getId());//流程定义的key+版本+随机生成数 System.out.println("流程定义名称:"+processDefinition.getName());//对应HelloWorld.bpmn文件中的name属性值 System.out.println("流程定义的key:"+processDefinition.getKey());//对应HelloWorld.bpmn文件中的id属性值 System.out.println("流程定义的版本:"+processDefinition.getVersion());//当流程定义的key值相同的情况下，版本升级，默认从1开始 System.out.println("资源名称bpmn文件:"+processDefinition.getResourceName()); System.out.println("资源名称png文件:"+processDefinition.getDiagramResourceName()); System.out.println("部署对象ID:"+processDefinition.getDeploymentId()); System.out.println("################################"); } } } } |
相关的表：
select * from act_re_model;#模型表
SELECT * FROM activiti.act_re_deployment a; #部署对象表
SELECT * FROM activiti.act_re_procdef a; #流程定义表
SELECT * FROM activiti.act_ge_bytearray a;# 资源文件表
SELECT * FROM activiti.act_ge_property a; #主键生成策略表
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