Java Code Examples for org.springframework.web.multipart.MultipartFile#getName()

public static MultipartFile cutImage(MultipartFile file, Double rotate, Integer axisX, Integer axisY, Integer width, Integer height) throws java.io.IOException {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    if (rotate != null) {
        Thumbnails.of(file.getInputStream()).scale(1.0, 1.0).rotate(rotate).toOutputStream(outputStream);
    }
    if (axisX != null && axisY != null && width != null && height != null) {
        if (outputStream.size() > 0) {
            final InputStream rotateInputStream = new ByteArrayInputStream(outputStream.toByteArray());
            outputStream.reset();
            Thumbnails.of(rotateInputStream).scale(1.0, 1.0).sourceRegion(axisX, axisY, width, height).toOutputStream(outputStream);
        } else {
            Thumbnails.of(file.getInputStream()).scale(1.0, 1.0).sourceRegion(axisX, axisY, width, height).toOutputStream(outputStream);
        }
    }
    if (outputStream.size() > 0) {
        file = new MockMultipartFile(file.getName(), file.getOriginalFilename(),
                file.getContentType(), outputStream.toByteArray());
    }
    return file;
}
 

@Transactional
public PluginPackage uploadPackage(MultipartFile pluginPackageFile) throws Exception {
	String pluginPackageFileName = pluginPackageFile.getName();

	// 1. save package file to local
	String tmpFileName = new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date());
	File localFilePath = new File(SystemUtils.getTempFolderPath() + tmpFileName + "/");
	log.info("tmpFilePath= {}", localFilePath.getName());
	if (!localFilePath.exists()) {
		if (localFilePath.mkdirs()) {
			log.info("Create directory [{}] successful", localFilePath.getAbsolutePath());
		} else {
			throw new WecubeCoreException("Create directory [{}] failed");
		}
	}
	File dest = new File(localFilePath + "/" + pluginPackageFileName);
	log.info("new file location: {}, filename: {}, canonicalpath: {}, canonicalfilename: {}",
			dest.getAbsoluteFile(), dest.getName(), dest.getCanonicalPath(), dest.getCanonicalFile().getName());
	pluginPackageFile.transferTo(dest);

	PluginPackage savedPluginPackage = parsePackageFile(dest, localFilePath);

	return savedPluginPackage;
}
 

protected RelatedContentRepresentation uploadFile(User user, MultipartFile file, String taskId, String processInstanceId) {
    if (file != null && file.getName() != null) {
        try {
            String contentType = file.getContentType();
            
            // temp additional content type check for IE9 flash uploads
            if (StringUtils.equals(file.getContentType(), "application/octet-stream")) {
                contentType = getContentTypeForFileExtension(file);
            }
            
            RelatedContent relatedContent = contentService.createRelatedContent(user, getFileName(file), null, null, taskId, processInstanceId, 
                    contentType, file.getInputStream(), file.getSize(), true, false);
            return new RelatedContentRepresentation(relatedContent, simpleTypeMapper);
        } catch (IOException e) {
            throw new BadRequestException("Error while reading file data", e);
        }
    } else {
        throw new BadRequestException("File to upload is missing");
    }
}
 

public static File changeFile(MultipartFile multipartFile) {
    // 获取文件名
    String fileName = multipartFile.getName();//multipartFile.getOriginalFilename();
    // 获取文件后缀
    String prefix = fileName.substring(fileName.lastIndexOf("."));
    // todo 修改临时文件文件名
    File file = null;
    try {
        file = File.createTempFile(fileName, prefix);
        multipartFile.transferTo(file);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return file;
}
 

public static File getFile(MultipartFile multipartFile){
    File file = new File(multipartFile.getName());
    try {
        FileUtil.writeFromStream(multipartFile.getInputStream(), file);
    } catch (IOException e) {
        e.printStackTrace();
    }

    return file;
}
 

@Override
public ResponseEntity<ModelApiResponse> uploadFile(Long petId, String additionalMetadata, MultipartFile file) {
    try {
        String uploadedFileLocation = "./" + file.getName();
        System.out.println("uploading to " + uploadedFileLocation);
        IOUtils.copy(file.getInputStream(), new FileOutputStream(uploadedFileLocation));
        String msg = String.format("additionalMetadata: %s\nFile uploaded to %s, %d bytes", additionalMetadata, uploadedFileLocation, (new File(uploadedFileLocation)).length());
        ModelApiResponse output = new ModelApiResponse().code(200).message(msg);
        return ResponseEntity.ok(output);
    }
    catch (Exception e) {
        throw new ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR, "Couldn't upload file", e);
    }
}
 

public BladeFile(MultipartFile file, String dir) {
	this.dir = dir;
	this.file = file;
	this.fileName = file.getName();
	this.originalFileName = file.getOriginalFilename();
	this.uploadPath = BladeFileUtil.formatUrl(File.separator + SystemConstant.me().getUploadRealPath() + File.separator + dir + File.separator + DateUtil.format(new Date(), "yyyyMMdd") + File.separator + this.originalFileName);
	this.uploadVirtualPath = BladeFileUtil.formatUrl(SystemConstant.me().getUploadCtxPath().replace(SystemConstant.me().getContextPath(), "") + File.separator + dir + File.separator + DateUtil.format(new Date(), "yyyyMMdd") + File.separator + this.originalFileName);
}
 

@Override
public String store(FileType fileType, MultipartFile file) {
    try {
        return storeAbstract(fileType, file.getOriginalFilename(), file.getInputStream(), file::isEmpty);
    } catch (IOException e) {
        log.error(String.format("Failed storing file %s", file.getName()), e);
        throw new StorageException("Failed to store file " + file.getName(), e);
    }
}
 

public LookupValue createAttachment(@NonNull final String emailId, @NonNull final MultipartFile file)
{
	//
	// Extract the original filename
	String originalFilename = file.getOriginalFilename();
	if (Check.isEmpty(originalFilename, true))
	{
		originalFilename = file.getName();
	}
	if (Check.isEmpty(originalFilename, true))
	{
		throw new AdempiereException("Filename not provided");
	}

	byte[] fileContent;
	try
	{
		fileContent = file.getBytes();
	}
	catch (IOException e)
	{
		throw new AdempiereException("Failed fetching attachment content")
				.setParameter("filename", originalFilename);
	}

	return createAttachment(emailId, originalFilename, fileContent);
}
 

@RequestMapping(path = "/attachment", method=RequestMethod.POST)
public ResponseEntity<String> receiveFile(@RequestParam("testFile") MultipartFile file) throws IOException {
    String fileName = file.getName();
    byte[] fileContents = file.getBytes();

    return ResponseEntity.ok(fileName);
}
 

protected ContentItemRepresentation uploadFile(User user, MultipartFile file, String taskId, String processInstanceId, String caseId) {
    if (file != null && file.getName() != null) {
        try {
            String contentType = file.getContentType();

            // temp additional content type check for IE9 flash uploads
            if (StringUtils.equals(file.getContentType(), "application/octet-stream")) {
                contentType = getContentTypeForFileExtension(file);
            }

            ContentItem contentItem = contentService.newContentItem();
            contentItem.setName(getFileName(file));
            contentItem.setProcessInstanceId(processInstanceId);
            contentItem.setTaskId(taskId);
            if (StringUtils.isNotEmpty(caseId)) {
                contentItem.setScopeType("cmmn");
                contentItem.setScopeId(caseId);
            }
            contentItem.setMimeType(contentType);
            contentItem.setCreatedBy(user.getId());
            contentItem.setLastModifiedBy(user.getId());
            contentService.saveContentItem(contentItem, file.getInputStream());

            return createContentItemResponse(contentItem);

        } catch (IOException e) {
            throw new BadRequestException("Error while reading file data", e);
        }

    } else {
        throw new BadRequestException("File to upload is missing");
    }
}
 

@ApiOperation(value = "Create a new app deployment", tags = {
        "App Deployments" }, consumes = "multipart/form-data", produces = "application/json", notes = "The request body should contain data of type multipart/form-data. There should be exactly one file in the request, any additional files will be ignored. The deployment name is the name of the file-field passed in. Make sure the file-name ends with .app, .zip or .bar.")
@ApiResponses(value = {
        @ApiResponse(code = 201, message = "Indicates the app deployment was created."),
        @ApiResponse(code = 400, message = "Indicates there was no content present in the request body or the content mime-type is not supported for app deployment. The status-description contains additional information.")
})
@ApiImplicitParams({
    @ApiImplicitParam(name="file", paramType = "form", dataType = "java.io.File")
})
@PostMapping(value = "/app-repository/deployments", produces = "application/json", consumes = "multipart/form-data")
public AppDeploymentResponse uploadDeployment(@ApiParam(name = "tenantId") @RequestParam(value = "tenantId", required = false) String tenantId, HttpServletRequest request, HttpServletResponse response) {

    if (restApiInterceptor != null) {
        restApiInterceptor.executeNewDeploymentForTenantId(tenantId);
    }
    
    if (!(request instanceof MultipartHttpServletRequest)) {
        throw new FlowableIllegalArgumentException("Multipart request is required");
    }
    
    String queryString = request.getQueryString();
    Map<String, String> decodedQueryStrings = splitQueryString(queryString);

    MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;

    if (multipartRequest.getFileMap().size() == 0) {
        throw new FlowableIllegalArgumentException("Multipart request with file content is required");
    }

    MultipartFile file = multipartRequest.getFileMap().values().iterator().next();

    try {
        AppDeploymentBuilder deploymentBuilder = appRepositoryService.createDeployment();
        String fileName = file.getOriginalFilename();
        if (StringUtils.isEmpty(fileName) || !(fileName.endsWith(".app") || fileName.toLowerCase().endsWith(".bar") || fileName.toLowerCase().endsWith(".zip"))) {
            fileName = file.getName();
        }

        if (fileName.endsWith(".app")) {
            deploymentBuilder.addInputStream(fileName, file.getInputStream());
        } else if (fileName.toLowerCase().endsWith(".bar") || fileName.toLowerCase().endsWith(".zip")) {
            deploymentBuilder.addZipInputStream(new ZipInputStream(file.getInputStream()));
        } else {
            throw new FlowableIllegalArgumentException("File must be of type .app");
        }
        
        if (!decodedQueryStrings.containsKey("deploymentName") || StringUtils.isEmpty(decodedQueryStrings.get("deploymentName"))) {
            String fileNameWithoutExtension = fileName.split("\\.")[0];

            if (StringUtils.isNotEmpty(fileNameWithoutExtension)) {
                fileName = fileNameWithoutExtension;
            }

            deploymentBuilder.name(fileName);
            
        } else {
            deploymentBuilder.name(decodedQueryStrings.get("deploymentName"));
        }

        if (decodedQueryStrings.containsKey("deploymentKey") && StringUtils.isNotEmpty(decodedQueryStrings.get("deploymentKey"))) {
            deploymentBuilder.key(decodedQueryStrings.get("deploymentKey"));
        }

        if (tenantId != null) {
            deploymentBuilder.tenantId(tenantId);
        }
        deploymentBuilder.name(fileName);

        if (tenantId != null) {
            deploymentBuilder.tenantId(tenantId);
        }

        if (restApiInterceptor != null) {
            restApiInterceptor.enhanceDeployment(deploymentBuilder);
        }

        AppDeployment deployment = deploymentBuilder.deploy();
        response.setStatus(HttpStatus.CREATED.value());

        return appRestResponseFactory.createAppDeploymentResponse(deployment);

    } catch (Exception e) {
        if (e instanceof FlowableException) {
            throw (FlowableException) e;
        }
        throw new FlowableException(e.getMessage(), e);
    }
}
 

@ApiOperation(value = "Create a new deployment", tags = {
        "Deployment" }, consumes = "multipart/form-data", produces = "application/json", notes = "The request body should contain data of type multipart/form-data. There should be exactly one file in the request, any additional files will be ignored. The deployment name is the name of the file-field passed in. If multiple resources need to be deployed in a single deployment, compress the resources in a zip and make sure the file-name ends with .bar or .zip.\n"
                + "\n"
                + "An additional parameter (form-field) can be passed in the request body with name tenantId. The value of this field will be used as the id of the tenant this deployment is done in.")
@ApiResponses(value = {
        @ApiResponse(code = 201, message = "Indicates the deployment was created."),
        @ApiResponse(code = 400, message = "Indicates there was no content present in the request body or the content mime-type is not supported for deployment. The status-description contains additional information.")
})

@ApiImplicitParams({
        @ApiImplicitParam(name = "file", dataType = "file", paramType = "form", required = true)
})
@PostMapping(value = "/event-registry-repository/deployments", produces = "application/json", consumes = "multipart/form-data")
public EventDeploymentResponse uploadDeployment(@ApiParam(name = "category") @RequestParam(value = "category", required = false) String category,
        @ApiParam(name = "deploymentName") @RequestParam(value = "deploymentName", required = false) String deploymentName,
        @ApiParam(name = "tenantId") @RequestParam(value = "tenantId", required = false) String tenantId,
        HttpServletRequest request, HttpServletResponse response) {

    if (!(request instanceof MultipartHttpServletRequest)) {
        throw new FlowableIllegalArgumentException("Multipart request is required");
    }
    
    if (restApiInterceptor != null) {
        restApiInterceptor.executeNewDeploymentForTenantId(tenantId);
    }

    String queryString = request.getQueryString();
    Map<String, String> decodedQueryStrings = splitQueryString(queryString);

    MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;

    if (multipartRequest.getFileMap().size() == 0) {
        throw new FlowableIllegalArgumentException("Multipart request with file content is required");
    }

    MultipartFile file = multipartRequest.getFileMap().values().iterator().next();

    try {
        EventDeploymentBuilder deploymentBuilder = repositoryService.createDeployment();
        String fileName = file.getOriginalFilename();
        if (StringUtils.isEmpty(fileName) || !(fileName.endsWith(".event") || fileName.endsWith(".channel"))) {

            fileName = file.getName();
        }

        if (fileName.endsWith(".event") || fileName.endsWith(".channel")) {
            deploymentBuilder.addInputStream(fileName, file.getInputStream());
        } else {
            throw new FlowableIllegalArgumentException("File must be of type .event, .channel");
        }

        if (!decodedQueryStrings.containsKey("deploymentName") || StringUtils.isEmpty(decodedQueryStrings.get("deploymentName"))) {
            String fileNameWithoutExtension = fileName.split("\\.")[0];

            if (StringUtils.isNotEmpty(fileNameWithoutExtension)) {
                fileName = fileNameWithoutExtension;
            }

            deploymentBuilder.name(fileName);
        } else {
            deploymentBuilder.name(decodedQueryStrings.get("deploymentName"));
        }

        if (decodedQueryStrings.containsKey("category") || StringUtils.isNotEmpty(decodedQueryStrings.get("category"))) {
            deploymentBuilder.category(decodedQueryStrings.get("category"));
        }

        if (tenantId != null) {
            deploymentBuilder.tenantId(tenantId);
        }

        if (restApiInterceptor != null) {
            restApiInterceptor.enhanceDeployment(deploymentBuilder);
        }

        EventDeployment deployment = deploymentBuilder.deploy();

        response.setStatus(HttpStatus.CREATED.value());

        return restResponseFactory.createDeploymentResponse(deployment);

    } catch (Exception e) {
        if (e instanceof FlowableException) {
            throw (FlowableException) e;
        }
        throw new FlowableException(e.getMessage(), e);
    }
}
 

@ApiOperation(value = "Create a new decision table deployment", nickname = "uploadDecisionTableDeployment", tags = {
        "Deployment" }, consumes = "multipart/form-data", produces = "application/json", notes = "The request body should contain data of type multipart/form-data. There should be exactly one file in the request, any additional files will be ignored. The deployment name is the name of the file-field passed in. If multiple resources need to be deployed in a single deployment, compress the resources in a zip and make sure the file-name ends with .bar or .zip.\n"
                + "\n"
                + "An additional parameter (form-field) can be passed in the request body with name tenantId. The value of this field will be used as the id of the tenant this deployment is done in.")
@ApiResponses(value = {
        @ApiResponse(code = 201, message = "Indicates the deployment was created."),
        @ApiResponse(code = 400, message = "Indicates there was no content present in the request body or the content mime-type is not supported for deployment. The status-description contains additional information.")
})
@ApiImplicitParams({
    @ApiImplicitParam(name="file", paramType = "form", dataType = "java.io.File")
})
@PostMapping(value = "/dmn-repository/deployments", produces = "application/json", consumes = "multipart/form-data")
public DmnDeploymentResponse uploadDeployment(@ApiParam(name = "tenantId") @RequestParam(value = "tenantId", required = false) String tenantId, HttpServletRequest request, HttpServletResponse response) {

    if (!(request instanceof MultipartHttpServletRequest)) {
        throw new FlowableIllegalArgumentException("Multipart request is required");
    }
    
    if (restApiInterceptor != null) {
        restApiInterceptor.executeNewDeploymentForTenantId(tenantId);
    }

    MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;

    if (multipartRequest.getFileMap().size() == 0) {
        throw new FlowableIllegalArgumentException("Multipart request with file content is required");
    }

    MultipartFile file = multipartRequest.getFileMap().values().iterator().next();

    try {
        DmnDeploymentBuilder deploymentBuilder = dmnRepositoryService.createDeployment();
        String fileName = file.getOriginalFilename();
        if (StringUtils.isEmpty(fileName) || !DmnResourceUtil.isDmnResource(fileName)) {
            fileName = file.getName();
        }

        if (DmnResourceUtil.isDmnResource(fileName)) {
            deploymentBuilder.addInputStream(fileName, file.getInputStream());
        } else {
            throw new FlowableIllegalArgumentException("File must be of type .dmn");
        }
        deploymentBuilder.name(fileName);

        if (tenantId != null) {
            deploymentBuilder.tenantId(tenantId);
        }

        if (restApiInterceptor != null) {
            restApiInterceptor.enhanceDeployment(deploymentBuilder);
        }

        DmnDeployment deployment = deploymentBuilder.deploy();

        response.setStatus(HttpStatus.CREATED.value());

        return dmnRestResponseFactory.createDmnDeploymentResponse(deployment);

    } catch (Exception e) {
        if (e instanceof FlowableException) {
            throw (FlowableException) e;
        }
        throw new FlowableException(e.getMessage(), e);
    }
}
 

@ApiOperation(value = "Create a new deployment", tags = {
        "Deployment" }, consumes = "multipart/form-data", produces = "application/json", notes = "The request body should contain data of type multipart/form-data. There should be exactly one file in the request, any additional files will be ignored. The deployment name is the name of the file-field passed in. If multiple resources need to be deployed in a single deployment, compress the resources in a zip and make sure the file-name ends with .bar or .zip.\n"
                + "\n"
                + "An additional parameter (form-field) can be passed in the request body with name tenantId. The value of this field will be used as the id of the tenant this deployment is done in.")
@ApiResponses(value = {
        @ApiResponse(code = 201, message = "Indicates the deployment was created."),
        @ApiResponse(code = 400, message = "Indicates there was no content present in the request body or the content mime-type is not supported for deployment. The status-description contains additional information.")
})

@ApiImplicitParams({
        @ApiImplicitParam(name = "file", dataType = "file", paramType = "form", required = true)
})
@PostMapping(value = "/repository/deployments", produces = "application/json", consumes = "multipart/form-data")
public DeploymentResponse uploadDeployment(@ApiParam(name = "deploymentKey") @RequestParam(value = "deploymentKey", required = false) String deploymentKey,
        @ApiParam(name = "deploymentName") @RequestParam(value = "deploymentName", required = false) String deploymentName,
        @ApiParam(name = "tenantId") @RequestParam(value = "tenantId", required = false) String tenantId,
        HttpServletRequest request, HttpServletResponse response) {

    if (!(request instanceof MultipartHttpServletRequest)) {
        throw new FlowableIllegalArgumentException("Multipart request is required");
    }
    
    if (restApiInterceptor != null) {
        restApiInterceptor.executeNewDeploymentForTenantId(tenantId);
    }

    String queryString = request.getQueryString();
    Map<String, String> decodedQueryStrings = splitQueryString(queryString);

    MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;

    if (multipartRequest.getFileMap().size() == 0) {
        throw new FlowableIllegalArgumentException("Multipart request with file content is required");
    }

    MultipartFile file = multipartRequest.getFileMap().values().iterator().next();

    try {
        DeploymentBuilder deploymentBuilder = repositoryService.createDeployment();
        String fileName = file.getOriginalFilename();
        if (StringUtils.isEmpty(fileName) || !(fileName.endsWith(".bpmn20.xml") || fileName.endsWith(".bpmn") || fileName.toLowerCase().endsWith(".bar") || fileName.toLowerCase().endsWith(".zip"))) {

            fileName = file.getName();
        }

        if (fileName.endsWith(".bpmn20.xml") || fileName.endsWith(".bpmn")) {
            deploymentBuilder.addInputStream(fileName, file.getInputStream());
        } else if (fileName.toLowerCase().endsWith(".bar") || fileName.toLowerCase().endsWith(".zip")) {
            deploymentBuilder.addZipInputStream(new ZipInputStream(file.getInputStream()));
        } else {
            throw new FlowableIllegalArgumentException("File must be of type .bpmn20.xml, .bpmn, .bar or .zip");
        }

        if (!decodedQueryStrings.containsKey("deploymentName") || StringUtils.isEmpty(decodedQueryStrings.get("deploymentName"))) {
            String fileNameWithoutExtension = fileName.split("\\.")[0];

            if (StringUtils.isNotEmpty(fileNameWithoutExtension)) {
                fileName = fileNameWithoutExtension;
            }

            deploymentBuilder.name(fileName);
        } else {
            deploymentBuilder.name(decodedQueryStrings.get("deploymentName"));
        }

        if (decodedQueryStrings.containsKey("deploymentKey") && StringUtils.isNotEmpty(decodedQueryStrings.get("deploymentKey"))) {
            deploymentBuilder.key(decodedQueryStrings.get("deploymentKey"));
        }

        if (tenantId != null) {
            deploymentBuilder.tenantId(tenantId);
        }

        if (restApiInterceptor != null) {
            restApiInterceptor.enhanceDeployment(deploymentBuilder);
        }

        Deployment deployment = deploymentBuilder.deploy();

        response.setStatus(HttpStatus.CREATED.value());

        return restResponseFactory.createDeploymentResponse(deployment);

    } catch (Exception e) {
        if (e instanceof FlowableException) {
            throw (FlowableException) e;
        }
        throw new FlowableException(e.getMessage(), e);
    }
}
 

@ApiOperation(value = "Create a new deployment", tags = {
        "Deployment" }, consumes = "multipart/form-data", produces = "application/json", notes = "The request body should contain data of type multipart/form-data. There should be exactly one file in the request, any additional files will be ignored. The deployment name is the name of the file-field passed in. If multiple resources need to be deployed in a single deployment, compress the resources in a zip and make sure the file-name ends with .bar or .zip.\n"
                + "\n"
                + "An additional parameter (form-field) can be passed in the request body with name tenantId. The value of this field will be used as the id of the tenant this deployment is done in.")
@ApiResponses(value = {
        @ApiResponse(code = 201, message = "Indicates the deployment was created."),
        @ApiResponse(code = 400, message = "Indicates there was no content present in the request body or the content mime-type is not supported for deployment. The status-description contains additional information.")
})

@ApiImplicitParams({
        @ApiImplicitParam(name = "file", dataType = "file", paramType = "form", required = true)
})
@PostMapping(value = "/cmmn-repository/deployments", produces = "application/json", consumes = "multipart/form-data")
public CmmnDeploymentResponse uploadDeployment(@ApiParam(name = "deploymentKey") @RequestParam(value = "deploymentKey", required = false) String deploymentKey,
        @ApiParam(name = "deploymentName") @RequestParam(value = "deploymentName", required = false) String deploymentName,
        @ApiParam(name = "tenantId") @RequestParam(value = "tenantId", required = false) String tenantId,
        HttpServletRequest request, HttpServletResponse response) {

    if (!(request instanceof MultipartHttpServletRequest)) {
        throw new FlowableIllegalArgumentException("Multipart request is required");
    }
    
    if (restApiInterceptor != null) {
        restApiInterceptor.executeNewDeploymentForTenantId(tenantId);
    }

    String queryString = request.getQueryString();
    Map<String, String> decodedQueryStrings = splitQueryString(queryString);

    MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;

    if (multipartRequest.getFileMap().size() == 0) {
        throw new FlowableIllegalArgumentException("Multipart request with file content is required");
    }

    MultipartFile file = multipartRequest.getFileMap().values().iterator().next();

    try {
        CmmnDeploymentBuilder deploymentBuilder = repositoryService.createDeployment();
        String fileName = file.getOriginalFilename();
        if (StringUtils.isEmpty(fileName) || !(fileName.endsWith(".cmmn.xml") || fileName.endsWith(".cmmn"))) {

            fileName = file.getName();
        }

        if (fileName.endsWith(".cmmn.xml") || fileName.endsWith(".cmmn")) {
            deploymentBuilder.addInputStream(fileName, file.getInputStream());
        } else {
            throw new FlowableIllegalArgumentException("File must be of type .cmmn.xml, .cmmn");
        }

        if (!decodedQueryStrings.containsKey("deploymentName") || StringUtils.isEmpty(decodedQueryStrings.get("deploymentName"))) {
            String fileNameWithoutExtension = fileName.split("\\.")[0];

            if (StringUtils.isNotEmpty(fileNameWithoutExtension)) {
                fileName = fileNameWithoutExtension;
            }

            deploymentBuilder.name(fileName);
        } else {
            deploymentBuilder.name(decodedQueryStrings.get("deploymentName"));
        }

        if (decodedQueryStrings.containsKey("deploymentKey") || StringUtils.isNotEmpty(decodedQueryStrings.get("deploymentKey"))) {
            deploymentBuilder.key(decodedQueryStrings.get("deploymentKey"));
        }

        if (tenantId != null) {
            deploymentBuilder.tenantId(tenantId);
        }

        if (restApiInterceptor != null) {
            restApiInterceptor.enhanceDeployment(deploymentBuilder);
        }

        CmmnDeployment deployment = deploymentBuilder.deploy();

        response.setStatus(HttpStatus.CREATED.value());

        return restResponseFactory.createDeploymentResponse(deployment);

    } catch (Exception e) {
        if (e instanceof FlowableException) {
            throw (FlowableException) e;
        }
        throw new FlowableException(e.getMessage(), e);
    }
}
 

public void reloadJar(MultipartFile multipartFile) throws Exception {
    String fileName = multipartFile.getName();
    if (StringUtils.isBlank(fileName)) {
        fileName = multipartFile.getOriginalFilename();
    }
    if (StringUtils.isBlank(fileName)) {
        fileName = String.valueOf(System.currentTimeMillis()) + ".jar";
    }

    File hotJarDir = new File(calcHotJarDir());
    Set<String> existFileSign = Sets.newHashSet();
    Set<String> existFileNames = Sets.newHashSet();
    //load all exits crawler, to avoid duplicate move
    for (File jarFile : hotJarDir.listFiles(new FilenameFilter() {
        @Override
        public boolean accept(File dir, String name) {
            return StringUtils.endsWith(name, ".jar");
        }
    })) {
        existFileSign.add(getFileSign(jarFile));
        existFileNames.add(jarFile.getName());
    }
    fileName = PathResolver.getFileName(fileName);
    File targetFile = judgeCopyTargetFile(fileName, existFileNames, hotJarDir);
    multipartFile.transferTo(targetFile);
    if (existFileSign.contains(getFileSign(targetFile))) {
        deleteJarIfJarIllegal(targetFile);
        return;
    }

    try {
        //scan and load crawler
        CrawlerBean crawlerBean = loadJarFile(targetFile);
        if (crawlerBean == null) {
            throw new IllegalStateException("not crawler defined in this jar file");
        }

        //stop old crawler if necessary
        String crawlerName = crawlerBean.getCrawler().getVsCrawlerContext().getCrawlerName();
        CrawlerBean oldVSCrawler = allCrawler.get(crawlerName);
        if (oldVSCrawler != null) {
            if (!oldVSCrawler.isReloadable()) {
                throw new IllegalStateException("can not reload crawler " + crawlerName + " ,this crawler defined in servlet context,not defined in vscrawler context ");
            }
            // 这里可能比较耗时
            oldVSCrawler.getCrawler().stopCrawler();
            deleteJarIfJarIllegal(oldVSCrawler.relatedJarFile());
        }
        //register new crawler
        allCrawler.put(crawlerName, crawlerBean);
    } catch (Exception e) {
        deleteJarIfJarIllegal(targetFile);
        throw e;
    }
}
 

@ApiOperation(value = "Create a new deployment", tags = {"Deployment"}, consumes = "multipart/form-data", produces = "application/json",
    notes = "The request body should contain data of type multipart/form-data. There should be exactly one file in the request, any additional files will be ignored. If multiple resources need to be deployed in a single deployment, compress the resources in a zip and make sure the file-name ends with .bar or .zip.\n"
        + "\n"
        + "An additional parameter (form-field) can be passed in the request body with name tenantId. The value of this field will be used as the id of the tenant this deployment is done in.")
@ApiResponses(value = {
    @ApiResponse(code = 200, message = "Indicates the deployment was created."),
    @ApiResponse(code = 400, message = "Indicates there was no content present in the request body or the content mime-type is not supported for deployment. The status-description contains additional information.")
})
@RequestMapping(value = "/repository/deployments", method = RequestMethod.POST, produces = "application/json")
public DeploymentResponse uploadDeployment(@ApiParam(name = "tenantId") @RequestParam(value = "tenantId", required = false) String tenantId, HttpServletRequest request, HttpServletResponse response) {

  if (request instanceof MultipartHttpServletRequest == false) {
    throw new ActivitiIllegalArgumentException("Multipart request is required");
  }

  MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;

  if (multipartRequest.getFileMap().size() == 0) {
    throw new ActivitiIllegalArgumentException("Multipart request with file content is required");
  }

  MultipartFile file = multipartRequest.getFileMap().values().iterator().next();

  try {
    DeploymentBuilder deploymentBuilder = repositoryService.createDeployment();
    String fileName = file.getOriginalFilename();
    if (StringUtils.isEmpty(fileName) || !(fileName.endsWith(".bpmn20.xml") || fileName.endsWith(".bpmn") || fileName.toLowerCase().endsWith(".bar") || fileName.toLowerCase().endsWith(".zip"))) {

      fileName = file.getName();
    }

    if (fileName.endsWith(".bpmn20.xml") || fileName.endsWith(".bpmn")) {
      deploymentBuilder.addInputStream(fileName, file.getInputStream());
    } else if (fileName.toLowerCase().endsWith(".bar") || fileName.toLowerCase().endsWith(".zip")) {
      deploymentBuilder.addZipInputStream(new ZipInputStream(file.getInputStream()));
    } else {
      throw new ActivitiIllegalArgumentException("File must be of type .bpmn20.xml, .bpmn, .bar or .zip");
    }
    deploymentBuilder.name(fileName);

    if (tenantId != null) {
      deploymentBuilder.tenantId(tenantId);
    }

    Deployment deployment = deploymentBuilder.deploy();

    response.setStatus(HttpStatus.CREATED.value());

    return restResponseFactory.createDeploymentResponse(deployment);

  } catch (Exception e) {
    if (e instanceof ActivitiException) {
      throw (ActivitiException) e;
    }
    throw new ActivitiException(e.getMessage(), e);
  }
}
 

@RequestMapping(value = "/dmn-repository/deployments", method = RequestMethod.POST, produces = "application/json")
public DmnDeploymentResponse uploadDeployment(@RequestParam(value = "tenantId", required = false) String tenantId, HttpServletRequest request, HttpServletResponse response) {

  if (request instanceof MultipartHttpServletRequest == false) {
    throw new ActivitiDmnIllegalArgumentException("Multipart request is required");
  }

  MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;

  if (multipartRequest.getFileMap().size() == 0) {
    throw new ActivitiDmnIllegalArgumentException("Multipart request with file content is required");
  }

  MultipartFile file = multipartRequest.getFileMap().values().iterator().next();

  try {
    DmnDeploymentBuilder deploymentBuilder = dmnRepositoryService.createDeployment();
    String fileName = file.getOriginalFilename();
    if (StringUtils.isEmpty(fileName) || !(fileName.endsWith(".dmn") || fileName.endsWith(".xml"))) {
      fileName = file.getName();
    }

    if (fileName.endsWith(".dmn") || fileName.endsWith(".xml")) {
      deploymentBuilder.addInputStream(fileName, file.getInputStream());
    } else {
      throw new ActivitiDmnIllegalArgumentException("File must be of type .xml or .dmn");
    }
    deploymentBuilder.name(fileName);

    if (tenantId != null) {
      deploymentBuilder.tenantId(tenantId);
    }

    DmnDeployment deployment = deploymentBuilder.deploy();

    response.setStatus(HttpStatus.CREATED.value());

    return dmnRestResponseFactory.createDmnDeploymentResponse(deployment);

  } catch (Exception e) {
    if (e instanceof ActivitiDmnException) {
      throw (ActivitiDmnException) e;
    }
    throw new ActivitiDmnException(e.getMessage(), e);
  }
}
 

/**
 *
 * Builds a {@link FileResource} from a {@link MultipartFile}.
 *
 * @param key the key to associate to the {@link FileResource}
 * @param file a {@link MultipartFile}
 * @param domain a {@link FileResourceDomain}
 * @return a valid {@link FileResource} populated with data from the provided
 *         file
 * @throws IOException if hashing fails
 *
 */
public static FileResource build( String key, MultipartFile file, FileResourceDomain domain )
    throws IOException
{
    return new FileResource( key, file.getName(), file.getContentType(), file.getSize(),
        ByteSource.wrap( file.getBytes() ).hash( Hashing.md5() ).toString(), domain );
}