Examples with RestAPIException com.haulmont.restapi.exception.RestAPIException used on opensource projects

Example 1 with RestAPIException

use of com.haulmont.restapi.exception.RestAPIException in project cuba by cuba-platform.

the class DocumentationController method getProjectSwaggerYaml.

@RequestMapping(value = "/swaggerDetailed.yaml", method = RequestMethod.GET, produces = "application/yaml")
public String getProjectSwaggerYaml() {
    ObjectMapper jsonWriter = new ObjectMapper().setSerializationInclusion(JsonInclude.Include.NON_NULL);
    YAMLMapper yamlMapper = new YAMLMapper().disable(WRITE_DOC_START_MARKER);
    try {
        Swagger swagger = swaggerGenerator.generateSwagger();
        JsonNode jsonNode = jsonWriter.readTree(jsonWriter.writeValueAsBytes(swagger));
        return yamlMapper.writeValueAsString(jsonNode);
    } catch (IOException e) {
        throw new RestAPIException("An error occurred while generating Swagger documentation", e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
    }
}

Example 2 with RestAPIException

use of com.haulmont.restapi.exception.RestAPIException in project cuba by cuba-platform.

the class DocumentationController method getSwaggerJson.

@RequestMapping(value = "/swagger.json", method = RequestMethod.GET, produces = "application/json")
public String getSwaggerJson() {
    String yaml = getSwaggerYaml();
    ObjectMapper yamlReader = new ObjectMapper(new YAMLFactory());
    Object obj;
    try {
        obj = yamlReader.readValue(yaml, Object.class);
        ObjectMapper jsonWriter = new ObjectMapper();
        return jsonWriter.writeValueAsString(obj);
    } catch (IOException e) {
        throw new RestAPIException("Internal server error", e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
    }
}

Example 3 with RestAPIException

use of com.haulmont.restapi.exception.RestAPIException in project cuba by cuba-platform.

the class FileDownloadController method downloadFromMiddlewareAndWriteResponse.

protected void downloadFromMiddlewareAndWriteResponse(FileDescriptor fd, HttpServletResponse response) throws IOException {
    ServletOutputStream os = response.getOutputStream();
    try (InputStream is = fileLoader.openStream(fd)) {
        IOUtils.copy(is, os);
        os.flush();
    } catch (FileStorageException e) {
        throw new RestAPIException("Unable to download file from FileStorage", "Unable to download file from FileStorage: " + fd.getId(), HttpStatus.INTERNAL_SERVER_ERROR);
    }
}

Example 4 with RestAPIException

use of com.haulmont.restapi.exception.RestAPIException in project cuba by cuba-platform.

the class FileUploadController method uploadFile.

/**
 * Method for multipart file upload. It expects the file contents to be passed in the part called 'file'
 */
@PostMapping(consumes = "multipart/form-data")
public ResponseEntity<FileInfo> uploadFile(@RequestParam("file") MultipartFile file, @RequestParam(required = false) String name, HttpServletRequest request) {
    try {
        if (Strings.isNullOrEmpty(name)) {
            name = file.getOriginalFilename();
        }
        long size = file.getSize();
        FileDescriptor fd = createFileDescriptor(name, size);
        InputStream is = file.getInputStream();
        uploadToMiddleware(is, fd);
        saveFileDescriptor(fd);
        return createFileInfoResponseEntity(request, fd);
    } catch (Exception e) {
        log.error("File upload failed", e);
        throw new RestAPIException("File upload failed", "File upload failed", HttpStatus.INTERNAL_SERVER_ERROR);
    }
}

Example 5 with RestAPIException

use of com.haulmont.restapi.exception.RestAPIException in project cuba by cuba-platform.

the class EntitiesControllerManager method createEntity.

public CreatedEntityInfo createEntity(String entityJson, String entityName, String modelVersion) {
    String transformedEntityName = restControllerUtils.transformEntityNameIfRequired(entityName, modelVersion, JsonTransformationDirection.FROM_VERSION);
    MetaClass metaClass = restControllerUtils.getMetaClass(transformedEntityName);
    checkCanCreateEntity(metaClass);
    entityJson = restControllerUtils.transformJsonIfRequired(entityName, modelVersion, JsonTransformationDirection.FROM_VERSION, entityJson);
    Entity entity;
    try {
        entity = entitySerializationAPI.entityFromJson(entityJson, metaClass);
    } catch (Exception e) {
        throw new RestAPIException("Cannot deserialize an entity from JSON", "", HttpStatus.BAD_REQUEST, e);
    }
    EntityImportView entityImportView = entityImportViewBuilderAPI.buildFromJson(entityJson, metaClass);
    Collection<Entity> importedEntities;
    try {
        importedEntities = entityImportExportService.importEntities(Collections.singletonList(entity), entityImportView, true);
    } catch (EntityImportException e) {
        throw new RestAPIException("Entity creation failed", e.getMessage(), HttpStatus.BAD_REQUEST, e);
    }
    // if many entities were created (because of @Composition references) we must find the main entity
    return getMainEntityInfo(importedEntities, metaClass, modelVersion);
}