org.activiti.engine.repository.ProcessDefinition#getDiagramResourceName

Source File: GetDeploymentProcessDiagramCmd.java From activiti6-boot2 with Apache License 2.0

6 votes

public InputStream execute(CommandContext commandContext) {
  ProcessDefinition processDefinition = commandContext
          .getProcessEngineConfiguration()
          .getDeploymentManager()
          .findDeployedProcessDefinitionById(processDefinitionId);
  String deploymentId = processDefinition.getDeploymentId();
  String resourceName = processDefinition.getDiagramResourceName();
  if (resourceName == null ) {
    log.info("Resource name is null! No process diagram stream exists.");
    return null;
  } else {
    InputStream processDiagramStream =
            new GetDeploymentResourceCmd(deploymentId, resourceName)
            .execute(commandContext);
    return processDiagramStream;
  }
}

Source File: BpmnDeploymentTest.java From activiti6-boot2 with Apache License 2.0

6 votes

@Deployment(resources = { "org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.bpmn20.xml",
    "org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg" })
public void testProcessDiagramResource() {
  ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().singleResult();

  assertEquals("org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.bpmn20.xml", processDefinition.getResourceName());
  BpmnModel processModel = repositoryService.getBpmnModel(processDefinition.getId());
  List<StartEvent> startEvents = processModel.getMainProcess().findFlowElementsOfType(StartEvent.class);
  assertEquals(1, startEvents.size());
  assertEquals("someFormKey", startEvents.get(0).getFormKey());

  String diagramResourceName = processDefinition.getDiagramResourceName();
  assertEquals("org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg", diagramResourceName);

  InputStream diagramStream = repositoryService.getResourceAsStream(deploymentIdFromDeploymentAnnotation,
      "org/activiti/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg");
  byte[] diagramBytes = IoUtil.readInputStream(diagramStream, "diagram stream");
  assertEquals(33343, diagramBytes.length);
}

Source File: RestResponseFactory.java From activiti6-boot2 with Apache License 2.0

6 votes

public ProcessDefinitionResponse createProcessDefinitionResponse(ProcessDefinition processDefinition, RestUrlBuilder urlBuilder) {
  ProcessDefinitionResponse response = new ProcessDefinitionResponse();
  response.setUrl(urlBuilder.buildUrl(RestUrls.URL_PROCESS_DEFINITION, processDefinition.getId()));
  response.setId(processDefinition.getId());
  response.setKey(processDefinition.getKey());
  response.setVersion(processDefinition.getVersion());
  response.setCategory(processDefinition.getCategory());
  response.setName(processDefinition.getName());
  response.setDescription(processDefinition.getDescription());
  response.setSuspended(processDefinition.isSuspended());
  response.setStartFormDefined(processDefinition.hasStartFormKey());
  response.setGraphicalNotationDefined(processDefinition.hasGraphicalNotation());
  response.setTenantId(processDefinition.getTenantId());

  // Links to other resources
  response.setDeploymentId(processDefinition.getDeploymentId());
  response.setDeploymentUrl(urlBuilder.buildUrl(RestUrls.URL_DEPLOYMENT, processDefinition.getDeploymentId()));
  response.setResource(urlBuilder.buildUrl(RestUrls.URL_DEPLOYMENT_RESOURCE, processDefinition.getDeploymentId(), processDefinition.getResourceName()));
  if (processDefinition.getDiagramResourceName() != null) {
    response.setDiagramResource(urlBuilder.buildUrl(RestUrls.URL_DEPLOYMENT_RESOURCE, processDefinition.getDeploymentId(), processDefinition.getDiagramResourceName()));
  }
  return response;
}

Source File: BpmnDeploymentTest.java From activiti6-boot2 with Apache License 2.0

6 votes

@Deployment(resources={
  "org/activiti5/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.bpmn20.xml",
  "org/activiti5/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg"
})
public void testProcessDiagramResource() {
  ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().singleResult();
  
  assertEquals("org/activiti5/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.bpmn20.xml", processDefinition.getResourceName());
  assertTrue(processDefinition.hasStartFormKey());

  String diagramResourceName = processDefinition.getDiagramResourceName();
  assertEquals("org/activiti5/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg", diagramResourceName);
  
  InputStream diagramStream = repositoryService.getResourceAsStream(deploymentIdFromDeploymentAnnotation, "org/activiti5/engine/test/bpmn/deployment/BpmnDeploymentTest.testProcessDiagramResource.jpg");
  byte[] diagramBytes = IoUtil.readInputStream(diagramStream, "diagram stream");
  assertEquals(33343, diagramBytes.length);
}

Source File: ActProcessService.java From Shop-for-JavaWeb with MIT License

6 votes

/**
 * 读取资源，通过部署ID
 * @param processDefinitionId  流程定义ID
 * @param processInstanceId 流程实例ID
 * @param resourceType 资源类型(xml|image)
 */
public InputStream resourceRead(String procDefId, String proInsId, String resType) throws Exception {
	
	if (StringUtils.isBlank(procDefId)){
		ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(proInsId).singleResult();
		procDefId = processInstance.getProcessDefinitionId();
	}
	ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().processDefinitionId(procDefId).singleResult();
	
	String resourceName = "";
	if (resType.equals("image")) {
		resourceName = processDefinition.getDiagramResourceName();
	} else if (resType.equals("xml")) {
		resourceName = processDefinition.getResourceName();
	}
	
	InputStream resourceAsStream = repositoryService.getResourceAsStream(processDefinition.getDeploymentId(), resourceName);
	return resourceAsStream;
}

Source File: GetDeploymentProcessDiagramCmd.java From activiti6-boot2 with Apache License 2.0

5 votes

public InputStream execute(CommandContext commandContext) {
  ProcessDefinition processDefinition = commandContext.getProcessEngineConfiguration().getDeploymentManager().findDeployedProcessDefinitionById(processDefinitionId);
  String deploymentId = processDefinition.getDeploymentId();
  String resourceName = processDefinition.getDiagramResourceName();
  if (resourceName == null) {
    log.info("Resource name is null! No process diagram stream exists.");
    return null;
  } else {
    InputStream processDiagramStream = new GetDeploymentResourceCmd(deploymentId, resourceName).execute(commandContext);
    return processDiagramStream;
  }
}

Source File: WorkFlowController.java From maven-framework-project with MIT License

5 votes

/**
 * 根据流程实例Id和资源类型加载流程资源
 * @param processInstanceId 流程实例id
 * @param resourceType 流程资源类型
 * @param request
 * @param response
 */
@RequestMapping(value="/loadResourceByProcessInstance",method={RequestMethod.GET,RequestMethod.POST})
public void loadResourceByProcessInstance(@RequestParam("processInstanceId")String processInstanceId,@RequestParam("resourceType")String resourceType,HttpServletRequest request, HttpServletResponse response){
	//根据流程实例id查询流程实例
	ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
	//根据流程定义id查询流程定义
	ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().processDefinitionId(processInstance.getProcessDefinitionId()).singleResult();
	
	String resourceName="";
	if(resourceType.equals("xml")){
		//获取流程定义资源名称
		resourceName=processDefinition.getResourceName();
	}else if(resourceType.equals("image")){
		//获取流程图资源名称
		resourceName=processDefinition.getDiagramResourceName();
	}
	//打开流程资源流
	InputStream resourceAsStream = repositoryService.getResourceAsStream(processDefinition.getDeploymentId(), resourceName);
	//输出到浏览器
	try {
		byte[] byteArray = IOUtils.toByteArray(resourceAsStream);
		ServletOutputStream servletOutputStream = response.getOutputStream();
		servletOutputStream.write(byteArray, 0, byteArray.length);
		servletOutputStream.flush();
		servletOutputStream.close();
	} catch (IOException e) {
		e.printStackTrace();
	}
}

Source File: WorkFlowController.java From maven-framework-project with MIT License

5 votes

/**
 * 根据流程实例id查询流程图(跟踪流程图)
 * @param processInstanceId 流程实例id
 * @param request
 * @param response
 */
@RequestMapping(value="/view/{processInstanceId}",method={RequestMethod.GET,RequestMethod.POST})
public void viewProcessImageView(@PathVariable("processInstanceId")String processInstanceId,HttpServletRequest request, HttpServletResponse response){
	InputStream resourceAsStream = null;
	try {
		
		//根据流程实例id查询流程实例
		ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
		
		//根据流程定义id查询流程定义
		ProcessDefinition processDefinition = repositoryService.createProcessDefinitionQuery().processDefinitionId(processInstance.getProcessDefinitionId()).singleResult();
		
		String resourceName=processDefinition.getDiagramResourceName();
		
		//打开流程资源流
		resourceAsStream = repositoryService.getResourceAsStream(processDefinition.getDeploymentId(), resourceName);
		
		runtimeService.getActiveActivityIds(processInstance.getId());
		
		//输出到浏览器
		byte[] byteArray = IOUtils.toByteArray(resourceAsStream);
		ServletOutputStream servletOutputStream = response.getOutputStream();
		servletOutputStream.write(byteArray, 0, byteArray.length);
		servletOutputStream.flush();
		servletOutputStream.close();
		
	} catch (Exception ex) {
		ex.printStackTrace();
	}
}

Source File: BpmProcessServiceImpl.java From hsweb-framework with Apache License 2.0

4 votes

@Override
public InputStream findProcessPic(String procDefId) {
    ProcessDefinition definition = getProcessDefinitionById(procDefId);
    String source = definition.getDiagramResourceName();
    return repositoryService.getResourceAsStream(definition.getDeploymentId(), source);
}

Source File: ActProcessService.java From Shop-for-JavaWeb with MIT License

4 votes

/**
 * 导出图片文件到硬盘
 */
public List<String> exportDiagrams(String exportDir) throws IOException {
	List<String> files = new ArrayList<String>();
	List<ProcessDefinition> list = repositoryService.createProcessDefinitionQuery().list();
	
	for (ProcessDefinition processDefinition : list) {
		String diagramResourceName = processDefinition.getDiagramResourceName();
		String key = processDefinition.getKey();
		int version = processDefinition.getVersion();
		String diagramPath = "";

		InputStream resourceAsStream = repositoryService.getResourceAsStream(
				processDefinition.getDeploymentId(), diagramResourceName);
		byte[] b = new byte[resourceAsStream.available()];

		@SuppressWarnings("unused")
		int len = -1;
		resourceAsStream.read(b, 0, b.length);

		// create file if not exist
		String diagramDir = exportDir + "/" + key + "/" + version;
		File diagramDirFile = new File(diagramDir);
		if (!diagramDirFile.exists()) {
			diagramDirFile.mkdirs();
		}
		diagramPath = diagramDir + "/" + diagramResourceName;
		File file = new File(diagramPath);

		// 文件存在退出
		if (file.exists()) {
			// 文件大小相同时直接返回否则重新创建文件(可能损坏)
			logger.debug("diagram exist, ignore... : {}", diagramPath);
			
			files.add(diagramPath);
		} else {
			file.createNewFile();
			logger.debug("export diagram to : {}", diagramPath);

			// wirte bytes to file
			FileUtils.writeByteArrayToFile(file, b, true);
			
			files.add(diagramPath);
		}
		
	}
	
	return files;
}

Source File: ClasspathDeploymentTest.java From activiti-in-action-codes with Apache License 2.0

4 votes

@Test
    public void testClasspathDeployment() throws Exception {

        // 定义classpath
        String bpmnClasspath = "chapter5/candidateUserInUserTask.bpmn";
        String pngClasspath = "chapter5/candidateUserInUserTask.png";

        // 创建部署构建器
        DeploymentBuilder deploymentBuilder = repositoryService.createDeployment();

        // 添加资源
        deploymentBuilder.addClasspathResource(bpmnClasspath);
        deploymentBuilder.addClasspathResource(pngClasspath);

        // 执行部署
        deploymentBuilder.deploy();

        // 验证流程定义是否部署成功
        ProcessDefinitionQuery processDefinitionQuery = repositoryService.createProcessDefinitionQuery();
        long count = processDefinitionQuery.processDefinitionKey("candidateUserInUserTask").count();
        assertEquals(1, count);

        // 读取图片文件
        ProcessDefinition processDefinition = processDefinitionQuery.singleResult();
        String diagramResourceName = processDefinition.getDiagramResourceName();
        assertEquals(pngClasspath, diagramResourceName);

        Map<String, Object> vars = new HashMap<String, Object>();
        ArrayList<Date> objs = new ArrayList<Date>();
        objs.add(new Date());
        vars.put("list", objs);
//        vars.put("aaa", "333");
        runtimeService.startProcessInstanceByKey("candidateUserInUserTask", vars);
        List<Task> list = taskService.createTaskQuery().includeProcessVariables().list();
        System.out.println(list);
        Task task = taskService.createTaskQuery().taskId(list.get(0).getId())
                .includeProcessVariables().includeTaskLocalVariables().singleResult();
        CommandContext commandContext = Context.getCommandContext();
        System.out.println(task);
        System.out.println(commandContext);

//        ProcessEngineImpl defaultProcessEngine = (ProcessEngineImpl) ProcessEngines.getDefaultProcessEngine();
//        Context.setProcessEngineConfiguration(defaultProcessEngine.getProcessEngineConfiguration());
//        Context.setCommandContext(defaultProcessEngine.getProcessEngineConfiguration().getCommandContextFactory().createCommandContext(null));
        System.out.println(Context.getCommandContext());
        System.out.println(task.getProcessVariables());
    }

Java Code Examples for org.activiti.engine.repository.ProcessDefinition#getDiagramResourceName()