javax.ws.rs.core.Context Java Examples

@DELETE
@Path("/run/{namespace}/{function}")
@Produces(MediaType.APPLICATION_JSON)
@Operation(summary = "Execute delete method on function query")
@ApiResponses(value = {
        @ApiResponse(responseCode = "200",
                description = "Process and execute the function",
                content = @Content(array = @ArraySchema(schema = @Schema(implementation = String.class)))),
        @ApiResponse(responseCode = "500", description = serverErrorMessage)
})
public Response deleteExecuteFunction(@PathParam("namespace") final String namespace,
                                      @PathParam("function") final String function,
                                      @Context final HttpServletRequest request,
                                      @Context final HttpServletResponse response) {
    logger.info("executing '{}/{}' with delete method", namespace, function);
    return doExecute(namespace, function, request, response);
}
 

@POST
@Path("/token")
@Consumes("application/x-www-form-urlencoded")
@Produces("application/json")
public Response getStsToken(@Context HttpServletRequest request, MultivaluedMap<String, String> form) {

    CellerySTSResponse stsResponse;
    try {
        io.cellery.security.sts.endpoint.core.CellerySTSRequest cellerySTSRequest = buildStsRequest(request, form);
        stsResponse = tokenService.issueJWT(cellerySTSRequest);
    } catch (CellerySTSException e) {
        log.error("Error while issuing STS Token.", e);
        return Response.serverError().build();
    }

    // Build response.
    return Response.ok().entity(stsResponse.toJson()).build();
}
 

@POST()
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)    
public $Type$Output createResource_$name$(@Context HttpHeaders httpHeaders, @QueryParam("businessKey") String businessKey, $Type$Input resource) {
    if (resource == null) {
        resource = new $Type$Input();
    }
    final $Type$Input value = resource;

    return org.kie.kogito.services.uow.UnitOfWorkExecutor.executeInUnitOfWork(application.unitOfWorkManager(), () -> {
        ProcessInstance<$Type$> pi = process.createInstance(businessKey, mapInput(value, new $Type$()));
        String startFromNode = httpHeaders.getHeaderString("X-KOGITO-StartFromNode");
        
        if (startFromNode != null) {
            pi.startFrom(startFromNode);
        } else {
        
            pi.start();
        }
        return getModel(pi);
    });
}
 

@POST
@Path("query")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public GeneralResponse<?> query(RuleQueryRequest param, @Context HttpServletRequest request) {
  if (param == null) {
    param = new RuleQueryRequest();
  }
  // Get login user
  param.setUser(HttpUtils.getUserName(request));
  try {
    List<RuleQueryProject> results = ruleQueryService.query(param);
    LOG.info("[My DataSource] Query successfully. The number of results:{}", results == null ? 0 : results.size());
    return new GeneralResponse<>("200", "{&QUERY_SUCCESSFULLY}", results);
  } catch (Exception e) {
    LOG.error("[My DataSource] Query failed, internal error.", e);
    return new GeneralResponse<>("500", e.getMessage(), null);
  }
}
 

@GET
@Path("init")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public GeneralResponse<?> init(@Context HttpServletRequest request) {
  // Get login user
  String user = HttpUtils.getUserName(request);
  try {
    List<RuleQueryProject> results = ruleQueryService.init(user);
    LOG.info("[My DataSource] Succeed to query initial results. The number of results:{}", results == null ? 0 : results.size());
    return new GeneralResponse<>("200", "{&QUERY_SUCCESSFULLY}", results);
  } catch (Exception e) {
    LOG.error("[My DataSource] Failed to query initial results, internal error", e);
    return new GeneralResponse<>("500", e.getMessage(), null);
  }
}
 

@GET
@Path("conditions")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public GeneralResponse<?> conditions(@Context HttpServletRequest request) {
  // Get login user
  String user = HttpUtils.getUserName(request);
  try {
    Map<String, Object> results = ruleQueryService.conditions(user);
    LOG.info("[My DataSource] Succeed to the query initial conditions, the result:{}", results);
    return new GeneralResponse<>("200", "{&QUERY_SUCCESSFULLY}", results);
  } catch (Exception e) {
    LOG.error("[My DataSource] Failed to the query initial conditions, internal error", e);
    return new GeneralResponse<>("500", e.getMessage(), null);
  }
}
 

@PUT
@Path("{uuid}")
public synchronized Response putRequest(
        @HeaderParam(PRESTO_ENVIRONMENT) String environment,
        @HeaderParam(CONTENT_XXH64) String hexHash,
        @Context HttpServletRequest request,
        @PathParam("uuid") UUID uuid,
        byte[] bytes)
{
    checkEnvironment(environment);
    if ((request.getContentLength() < 0) || (bytes.length != request.getContentLength())) {
        return Response.status(BAD_REQUEST).build();
    }
    if (parseUnsignedLong(hexHash, 16) != XxHash64.hash(Slices.wrappedBuffer(bytes))) {
        return Response.status(BAD_REQUEST).build();
    }
    if (shards.containsKey(uuid)) {
        byte[] existing = shards.get(uuid);
        if ((existing == null) || !Arrays.equals(bytes, existing)) {
            return Response.status(FORBIDDEN).build();
        }
    }
    shards.put(uuid, bytes);
    return Response.noContent().build();
}
 

/**
 * Paging get applications information that was submitted today.
 * Including details of applications
 * @return
 */
@POST
@Path("application/today")
@Produces(MediaType.APPLICATION_JSON)
public GeneralResponse<?> getTodaySubmitApplications(
    @Context HttpServletRequest httpServletRequest, PageRequest pageRequest)
    throws UnExpectedRequestException {
  PageRequest.checkRequest(pageRequest);
  String user = HttpUtils.getUserName(httpServletRequest);
  try {
    IndexApplicationTodayResponse response = indexService.getTodaySubmitApplications(user, pageRequest);
    return new GeneralResponse<>("200", "{&QUERY_SUCCESSFULLY}", response);
  } catch (Exception e) {
    LOG.error("[Home overview]Failed to query API: application/today, internal error", e);
    return new GeneralResponse<>("500", e.getMessage(), -1);
  }
}
 

/**
 * Return applications status in given time.
 * Including num of successful task, failed task and not pass task
 *
 * @param request
 * @return
 * @throws UnExpectedRequestException
 */
@POST
@Path("application/chart")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public GeneralResponse<?> getApplicationChart(IndexRequest request,
    @Context HttpServletRequest httpServletRequest) throws UnExpectedRequestException {
  IndexRequest.checkRequest(request);
  String user = HttpUtils.getUserName(httpServletRequest);
  request.setUser(user);
  try {
    List<IndexApplicationChartResponse> response = indexService.getApplicationChart(request);
    return new GeneralResponse<>("200", "{&QUERY_SUCCESSFULLY}", response);
  } catch (Exception e) {
    LOG.error("[Home overview]Failed to query API: application/chart, internal error", e);
    return new GeneralResponse<>("500", e.getMessage(), -1);
  }
}
 

@POST
@Path("/updateFlowBaseInfo")
public Response updateFlowBaseInfo(@Context HttpServletRequest req, JsonNode json) throws DSSErrorException {
    Long flowID = json.get("id").getLongValue();
    String name = json.get("name")==null?null:json.get("name").getTextValue();
    String description = json.get("description") == null?null:json.get("description").getTextValue();
    Long taxonomyID = json.get("taxonomyID") == null?null:json.get("taxonomyID").getLongValue();
    Long projectVersionID = json.get("projectVersionID").getLongValue();
    String uses = json.get("uses") == null?null:json.get("uses").getTextValue();
    publishManager.checkeIsPublishing(projectVersionID);
    // TODO: 2019/6/13  projectVersionID的更新校验
    //这里可以不做事务
    DWSFlow dwsFlow = new DWSFlow();
    dwsFlow.setId(flowID);
    dwsFlow.setName(name);
    dwsFlow.setDescription(description);
    dwsFlow.setUses(uses);
    flowService.updateFlowBaseInfo(dwsFlow,projectVersionID,taxonomyID);
    return Message.messageToResponse(Message.ok());
}
 

@POST
@Path("/updateFlowTaxonomy")
public Response updateFlowTaxonomy(@Context HttpServletRequest req, JsonNode json) throws DSSErrorException {
    String name = json.get("name")==null?null:json.get("name").getTextValue();
    String description = json.get("description") == null?null:json.get("description").getTextValue();
    Long id = json.get("id").getLongValue();
    Long projectVersionID = json.get("projectVersionID").getLongValue();
    publishManager.checkeIsPublishing(projectVersionID);
    // TODO: 2019/6/13  projectVersionID的更新校验
    // TODO: 2019/5/16 空值校验，重复名校验
    DWSFlowTaxonomy dwsFlowTaxonomy = new DWSFlowTaxonomy();
    dwsFlowTaxonomy.setId(id);
    dwsFlowTaxonomy.setName(name);
    dwsFlowTaxonomy.setDescription(description);
    dwsFlowTaxonomy.setUpdateTime(new Date());
    flowTaxonomyService.updateFlowTaxonomy(dwsFlowTaxonomy,projectVersionID);
    return Message.messageToResponse(Message.ok());
}
 

@GET
@Produces(MediaType.APPLICATION_JSON)
@Secured(optional = true)
public Response getArticles(
    @QueryParam("offset") int offset,
    @QueryParam("limit") int limit,
    @QueryParam("tag") List<String> tags,
    @QueryParam("author") List<String> authors,
    @QueryParam("favorited") List<String> favorited,
    @Context SecurityContext securityContext)
    throws JsonProcessingException {
  Long loggedUserId = getLoggedUserId(securityContext);
  ArticlesData result =
      articlesService.findArticles(offset, limit, loggedUserId, tags, authors, favorited);
  return Response.ok(objectMapper.writeValueAsString(new ArticlesResponse(result)))
      .status(Response.Status.OK)
      .build();
}
 

@POST
@Secured({Role.ADMIN, Role.USER})
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response create(
    @Valid @NotNull(message = ValidationMessages.REQUEST_BODY_MUST_BE_NOT_NULL)
        NewArticleRequest newArticleRequest,
    @Context SecurityContext securityContext) {
  Long loggedUserId = getLoggedUserId(securityContext);
  ArticleData newArticleData =
      articlesService.create(
          newArticleRequest.getTitle(),
          newArticleRequest.getDescription(),
          newArticleRequest.getBody(),
          newArticleRequest.getTagList(),
          loggedUserId);
  return Response.ok(new ArticleResponse(newArticleData)).status(Response.Status.CREATED).build();
}
 

@PUT
@Path("/{slug}")
@Secured({Role.ADMIN, Role.USER})
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response update(
    @PathParam("slug") @NotBlank String slug,
    @Valid @NotNull UpdateArticleRequest updateArticleRequest,
    @Context SecurityContext securityContext) {
  Long loggedUserId = getLoggedUserId(securityContext);
  ArticleData updatedArticleData =
      articlesService.update(
          slug,
          updateArticleRequest.getTitle(),
          updateArticleRequest.getDescription(),
          updateArticleRequest.getBody(),
          loggedUserId);
  return Response.ok(new ArticleResponse(updatedArticleData)).status(Response.Status.OK).build();
}
 

@DELETE
@Path("/v1/proxy")
@Produces(APPLICATION_JSON)
public void cancelQuery(
        @QueryParam("uri") String uri,
        @QueryParam("hmac") String hash,
        @Context HttpServletRequest servletRequest,
        @Suspended AsyncResponse asyncResponse)
{
    if (!hmac.hashString(uri, UTF_8).equals(HashCode.fromString(hash))) {
        throw badRequest(FORBIDDEN, "Failed to validate HMAC of URI");
    }

    Request.Builder request = prepareDelete().setUri(URI.create(uri));

    performRequest(servletRequest, asyncResponse, request, response -> responseWithHeaders(noContent(), response));
}
 

@GET
@Path("/run/{namespace}/{function}")
@Produces(MediaType.APPLICATION_JSON)
@Operation(summary = "Execute 'get' method on a function")
@ApiResponses(value = {
        @ApiResponse(responseCode = "200",
                description = "Process and execute the function",
                content = @Content(array = @ArraySchema(schema = @Schema(implementation = String.class)))),
        @ApiResponse(responseCode = "500", description = serverErrorMessage)
})
public Response getExecuteFunction(@PathParam("namespace") final String namespace,
                                   @PathParam("function") final String function,
                                   @Context final HttpServletRequest request,
                                   @Context final HttpServletResponse response) {
    logger.info("executing '{}/{}' with get method", namespace, function);
    return doExecute(namespace, function, request, response);
}
 

@ResourceSecurity(AUTHENTICATED_USER)
@POST
@Produces(APPLICATION_JSON)
public Response postStatement(
        String statement,
        @Context HttpServletRequest servletRequest,
        @Context HttpHeaders httpHeaders,
        @Context UriInfo uriInfo)
{
    if (isNullOrEmpty(statement)) {
        throw badRequest(BAD_REQUEST, "SQL statement is empty");
    }

    String remoteAddress = servletRequest.getRemoteAddr();
    Optional<Identity> identity = Optional.ofNullable((Identity) servletRequest.getAttribute(AUTHENTICATED_IDENTITY));
    MultivaluedMap<String, String> headers = httpHeaders.getRequestHeaders();

    SessionContext sessionContext = new HttpRequestSessionContext(headers, remoteAddress, identity, groupProvider);
    Query query = new Query(statement, sessionContext, dispatchManager);
    queries.put(query.getQueryId(), query);

    // let authentication filter know that identity lifecycle has been handed off
    servletRequest.setAttribute(AUTHENTICATED_IDENTITY, null);

    return Response.ok(query.getQueryResults(query.getLastToken(), uriInfo)).build();
}
 

/**
 * callback接口是为了接收外部系统进行回馈各种信息的接口，外部系统调用此接口必须提供的参数有entranceEngine的唯一标识，
 * 因为只有entranceEngine的唯一标识，才能进行定位到相应的job
 * jsonNode 是外部系统传递的参数,这些参数可以包含有日志，进度 和 状态等等
 */
@POST
@Path("/callback")
public Response callback(@Context HttpServletRequest request,
                         @Context HttpServletResponse response,
                         Map<String, Object> params) {
    Object appJointName = params.get(APPJOINT_NAME_STR);
    if(appJointName == null || StringUtils.isBlank(appJointName.toString())) {
        return error(APPJOINT_NAME_STR + "为空！");
    }
    AppJoint appJoint = AppJointManager.getAppJoint(appJointName.toString());
    if(appJoint == null) {
        return error("找不到AppJoint: " + appJointName);
    }
    NodeExecution nodeExecution = appJoint.getNodeExecution();
    if(!(nodeExecution instanceof CallbackLongTermNodeExecution)) {
        return error("找不到CallbackLongTermNodeExecution来处理该请求，实际NodeExecution为 " + nodeExecution.getClass().getSimpleName());
    }
    ((CallbackLongTermNodeExecution) nodeExecution).acceptCallback(params);
    Message message = Message.ok("处理成功!");
    message.setMethod(CALL_BACK_URL);
    return Message.messageToResponse(message);
}
 

@POST
@Path("/addProjectTaxonomy")
public Response addProjectTaxonomy(@Context HttpServletRequest req, JsonNode json) throws DSSErrorException {
    String userName = SecurityFilter.getLoginUsername(req);
    String name = json.get("name").getTextValue();
    String description = json.get("description").getTextValue();
    // TODO: 2019/5/16 空值校验，重复名校验
    DWSProjectTaxonomy dwsProjectTaxonomy = new DWSProjectTaxonomy();
    Date date = new Date();
    dwsProjectTaxonomy.setName(name);
    dwsProjectTaxonomy.setDescription(description);
    dwsProjectTaxonomy.setCreatorID(dwsUserService.getUserID(userName));
    dwsProjectTaxonomy.setCreateTime(date);
    dwsProjectTaxonomy.setUpdateTime(date);
    projectTaxonomyService.addProjectTaxonomy(dwsProjectTaxonomy);
    return Message.messageToResponse(Message.ok());
}
 

@GET
@Path("getBaseInfo")
public Response getBaseInfo(@Context HttpServletRequest req){
    String username = SecurityFilter.getLoginUsername(req);
    applicationHandlerChain.handle(username);
    List<Application> applicationList = applicationService.listApplications();
    for (Application application : applicationList) {
        String redirectUrl = application.getRedirectUrl();
        if(redirectUrl != null) {
            application.setHomepageUrl(ApplicationUtils.redirectUrlFormat(redirectUrl,application.getHomepageUrl()));
            application.setProjectUrl(ApplicationUtils.redirectUrlFormat(redirectUrl,application.getProjectUrl()));
        }
    }
    DSSUser dssUser = dataworkisUserService.getUserByName(username);
    DSSUserVO dataworkisUserVO = new DSSUserVO();
    dataworkisUserVO.setBasic(dssUser);
    return Message.messageToResponse(Message.ok().data("applications",applicationList).data("userInfo",dataworkisUserVO));
}
 

@ResourceSecurity(PUBLIC)
@GET
@Path("{queryId}/{slug}/{token}")
@Produces(MediaType.APPLICATION_JSON)
public void getQueryResults(
        @PathParam("queryId") QueryId queryId,
        @PathParam("slug") String slug,
        @PathParam("token") long token,
        @QueryParam("maxWait") Duration maxWait,
        @QueryParam("targetResultSize") DataSize targetResultSize,
        @Context UriInfo uriInfo,
        @Suspended AsyncResponse asyncResponse)
{
    Query query = getQuery(queryId, slug, token);
    asyncQueryResults(query, token, maxWait, targetResultSize, uriInfo, asyncResponse);
}
 

@ResourceSecurity(WEB_UI)
@GET
public List<BasicQueryInfo> getAllQueryInfo(@QueryParam("state") String stateFilter, @Context HttpServletRequest servletRequest, @Context HttpHeaders httpHeaders)
{
    QueryState expectedState = stateFilter == null ? null : QueryState.valueOf(stateFilter.toUpperCase(Locale.ENGLISH));

    List<BasicQueryInfo> queries = dispatchManager.getQueries();
    queries = filterQueries(extractAuthorizedIdentity(servletRequest, httpHeaders, accessControl, groupProvider), queries, accessControl);

    ImmutableList.Builder<BasicQueryInfo> builder = new ImmutableList.Builder<>();
    for (BasicQueryInfo queryInfo : queries) {
        if (stateFilter == null || queryInfo.getState() == expectedState) {
            builder.add(queryInfo);
        }
    }
    return builder.build();
}
 

@ResourceSecurity(WEB_UI)
@GET
@Path("{queryId}")
public Response getQueryInfo(@PathParam("queryId") QueryId queryId, @Context HttpServletRequest servletRequest, @Context HttpHeaders httpHeaders)
{
    requireNonNull(queryId, "queryId is null");

    Optional<QueryInfo> queryInfo = dispatchManager.getFullQueryInfo(queryId);
    if (queryInfo.isPresent()) {
        try {
            checkCanViewQueryOwnedBy(extractAuthorizedIdentity(servletRequest, httpHeaders, accessControl, groupProvider), queryInfo.get().getSession().getUser(), accessControl);
            return Response.ok(queryInfo.get()).build();
        }
        catch (AccessDeniedException e) {
            throw new ForbiddenException();
        }
    }
    return Response.status(Status.GONE).build();
}
 

@ResourceSecurity(WEB_UI)
@GET
@Path(UI_LOGOUT)
public Response logout(@Context HttpHeaders httpHeaders, @Context UriInfo uriInfo, @Context SecurityContext securityContext)
{
    URI redirectLocation;
    if (formWebUiAuthenticationManager.isAuthenticationEnabled(securityContext.isSecure())) {
        redirectLocation = LOGIN_FORM_URI;
    }
    else {
        redirectLocation = DISABLED_LOCATION_URI;
    }
    return Response.seeOther(redirectLocation)
            .cookie(getDeleteCookie(securityContext.isSecure()))
            .build();
}
 

@ResourceSecurity(WEB_UI)
@GET
@Path("{nodeId}/task/{taskId}")
public Response getThreads(
        @PathParam("taskId") final TaskId task,
        @PathParam("nodeId") String nodeId,
        @Context HttpServletRequest servletRequest,
        @Context HttpHeaders httpHeaders)
{
    QueryId queryId = task.getQueryId();
    Optional<QueryInfo> queryInfo = dispatchManager.getFullQueryInfo(queryId);
    if (queryInfo.isPresent()) {
        try {
            checkCanViewQueryOwnedBy(extractAuthorizedIdentity(servletRequest, httpHeaders, accessControl, groupProvider), queryInfo.get().getSession().getUser(), accessControl);
            return proxyJsonResponse(nodeId, "v1/task/" + task);
        }
        catch (AccessDeniedException e) {
            throw new ForbiddenException();
        }
    }
    return Response.status(Status.GONE).build();
}
 

@ResourceSecurity(WEB_UI)
@GET
@Path("/ui/{path: .*}")
public Response getFile(@PathParam("path") String path, @Context ServletContext servletContext)
        throws IOException
{
    if (path.isEmpty()) {
        path = "index.html";
    }

    String fullPath = "/webapp/" + path;
    if (!isCanonical(fullPath)) {
        // consider redirecting to the absolute path
        return Response.status(NOT_FOUND).build();
    }

    URL resource = getClass().getResource(fullPath);
    if (resource == null) {
        return Response.status(NOT_FOUND).build();
    }

    return Response.ok(resource.openStream(), servletContext.getMimeType(resource.toString())).build();
}
 

@ResourceSecurity(AUTHENTICATED_USER)
@GET
public List<BasicQueryInfo> getAllQueryInfo(@QueryParam("state") String stateFilter, @Context HttpServletRequest servletRequest, @Context HttpHeaders httpHeaders)
{
    QueryState expectedState = stateFilter == null ? null : QueryState.valueOf(stateFilter.toUpperCase(Locale.ENGLISH));

    List<BasicQueryInfo> queries = dispatchManager.getQueries();
    queries = filterQueries(extractAuthorizedIdentity(servletRequest, httpHeaders, accessControl, groupProvider), queries, accessControl);

    ImmutableList.Builder<BasicQueryInfo> builder = new ImmutableList.Builder<>();
    for (BasicQueryInfo queryInfo : queries) {
        if (stateFilter == null || queryInfo.getState() == expectedState) {
            builder.add(queryInfo);
        }
    }
    return builder.build();
}
 

@ResourceSecurity(AUTHENTICATED_USER)
@DELETE
@Path("{queryId}")
public void cancelQuery(@PathParam("queryId") QueryId queryId, @Context HttpServletRequest servletRequest, @Context HttpHeaders httpHeaders)
{
    requireNonNull(queryId, "queryId is null");

    try {
        BasicQueryInfo queryInfo = dispatchManager.getQueryInfo(queryId);
        checkCanKillQueryOwnedBy(extractAuthorizedIdentity(servletRequest, httpHeaders, accessControl, groupProvider), queryInfo.getSession().getUser(), accessControl);
        dispatchManager.cancelQuery(queryId);
    }
    catch (AccessDeniedException e) {
        throw new ForbiddenException();
    }
    catch (NoSuchElementException ignored) {
    }
}
 

@POST
@Path("/run/{namespace}/{function}")
@Produces(MediaType.APPLICATION_JSON)
@Operation(summary = "Execute post method on function query")
@ApiResponses(value = {
        @ApiResponse(responseCode = "200",
                description = "Process and execute the function",
                content = @Content(array = @ArraySchema(schema = @Schema(implementation = String.class)))),
        @ApiResponse(responseCode = "500", description = serverErrorMessage)
})
public Response postExecuteFunction(@PathParam("namespace") final String namespace,
                                    @PathParam("function") final String function,
                                    @Context final HttpServletRequest request,
                                    @Context final HttpServletResponse response) {
    logger.info("executing '{}/{}' with post method", namespace, function);
    return doExecute(namespace, function, request, response);
}
 

@POST
@Path("/addFlow")
public Response addFlow(@Context HttpServletRequest req, JsonNode json) throws DSSErrorException {
    //如果是子工作流，那么分类应该是和父类一起的？
    String userName = SecurityFilter.getLoginUsername(req);
    // TODO: 2019/5/23 flowName工程名下唯一校验
    String name = json.get("name").getTextValue();
    String description = json.get("description") == null?null:json.get("description").getTextValue();
    Long parentFlowID = json.get("parentFlowID") ==null?null:json.get("parentFlowID").getLongValue();
    Long taxonomyID = json.get("taxonomyID") == null? null:json.get("taxonomyID").getLongValue();
    Long projectVersionID = json.get("projectVersionID").getLongValue();
    String uses = json.get("uses") == null?null:json.get("uses").getTextValue();
    if(taxonomyID == null && parentFlowID == null) throw new DSSErrorException(90009,"请求选择工作流分类");
    publishManager.checkeIsPublishing(projectVersionID);
    DWSFlow dwsFlow = new DWSFlow();
    dwsFlow.setProjectID(projectService.getProjectByProjectVersionID(projectVersionID).getId());
    dwsFlow.setName(name);
    dwsFlow.setDescription(description);
    dwsFlow.setCreatorID(dwsUserService.getUserID(userName));
    dwsFlow.setCreateTime(new Date());
    dwsFlow.setState(false);
    dwsFlow.setSource("create by user");
    dwsFlow.setUses(uses);
    if(parentFlowID == null){
        dwsFlow.setRootFlow(true);
        dwsFlow.setRank(0);
        dwsFlow.setHasSaved(true);
        dwsFlow = flowService.addRootFlow(dwsFlow,taxonomyID,projectVersionID);
    }else {
        dwsFlow.setRootFlow(false);
        Integer rank = flowService.getParentRank(parentFlowID);
        // TODO: 2019/6/3 并发问题考虑for update
        dwsFlow.setRank(rank+1);
        dwsFlow.setHasSaved(false);
        dwsFlow = flowService.addSubFlow(dwsFlow,parentFlowID,projectVersionID);
    }
    // TODO: 2019/5/16 空值校验，重复名校验
    return Message.messageToResponse(Message.ok().data("flow",dwsFlow));
}