Example usage for org.springframework.web.multipart MultipartFile getInputStream

List of usage examples for org.springframework.web.multipart MultipartFile getInputStream

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Introduction

In this page you can find the example usage for org.springframework.web.multipart MultipartFile getInputStream.

Prototype

@Override
InputStream getInputStream() throws IOException;

Source Link

Document

Return an InputStream to read the contents of the file from.

Usage

From source file:org.flowable.app.rest.service.api.repository.AppDeploymentCollectionResource.java

@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);
    }//w w  w.  j  a  v a  2 s . com

    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);
    }
}

From source file:org.flowable.app.service.editor.FlowableModelQueryService.java

public ModelRepresentation importProcessModel(HttpServletRequest request, MultipartFile file) {

    String fileName = file.getOriginalFilename();
    if (fileName != null && (fileName.endsWith(".bpmn") || fileName.endsWith(".bpmn20.xml"))) {
        try {/*from w  w  w  .java2 s.c o  m*/
            XMLInputFactory xif = XmlUtil.createSafeXmlInputFactory();
            InputStreamReader xmlIn = new InputStreamReader(file.getInputStream(), "UTF-8");
            XMLStreamReader xtr = xif.createXMLStreamReader(xmlIn);
            BpmnModel bpmnModel = bpmnXmlConverter.convertToBpmnModel(xtr);
            if (CollectionUtils.isEmpty(bpmnModel.getProcesses())) {
                throw new BadRequestException("No process found in definition " + fileName);
            }

            if (bpmnModel.getLocationMap().size() == 0) {
                BpmnAutoLayout bpmnLayout = new BpmnAutoLayout(bpmnModel);
                bpmnLayout.execute();
            }

            ObjectNode modelNode = bpmnJsonConverter.convertToJson(bpmnModel);

            org.flowable.bpmn.model.Process process = bpmnModel.getMainProcess();
            String name = process.getId();
            if (StringUtils.isNotEmpty(process.getName())) {
                name = process.getName();
            }
            String description = process.getDocumentation();

            ModelRepresentation model = new ModelRepresentation();
            model.setKey(process.getId());
            model.setName(name);
            model.setDescription(description);
            model.setModelType(AbstractModel.MODEL_TYPE_BPMN);
            Model newModel = modelService.createModel(model, modelNode.toString(),
                    SecurityUtils.getCurrentUserObject());
            return new ModelRepresentation(newModel);

        } catch (BadRequestException e) {
            throw e;

        } catch (Exception e) {
            logger.error("Import failed for " + fileName, e);
            throw new BadRequestException(
                    "Import failed for " + fileName + ", error message " + e.getMessage());
        }
    } else {
        throw new BadRequestException(
                "Invalid file name, only .bpmn and .bpmn20.xml files are supported not " + fileName);
    }
}

From source file:org.flowable.cmmn.rest.service.api.repository.DeploymentCollectionResource.java

@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");
    }/*from  ww w .  j  a  va2  s.c  o m*/

    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);
    }
}

From source file:org.flowable.cmmn.rest.service.api.runtime.caze.BaseVariableResource.java

protected RestVariable setBinaryVariable(MultipartHttpServletRequest request, CaseInstance caseInstance,
        int responseVariableType, boolean isNew) {

    // Validate input and set defaults
    if (request.getFileMap().size() == 0) {
        throw new FlowableIllegalArgumentException("No file content was found in request body.");
    }/*w w  w  .  j  a  v  a  2  s.c  om*/

    // Get first file in the map, ignore possible other files
    MultipartFile file = request.getFile(request.getFileMap().keySet().iterator().next());

    if (file == null) {
        throw new FlowableIllegalArgumentException("No file content was found in request body.");
    }

    String variableScope = null;
    String variableName = null;
    String variableType = null;

    Map<String, String[]> paramMap = request.getParameterMap();
    for (String parameterName : paramMap.keySet()) {

        if (paramMap.get(parameterName).length > 0) {

            if (parameterName.equalsIgnoreCase("scope")) {
                variableScope = paramMap.get(parameterName)[0];

            } else if (parameterName.equalsIgnoreCase("name")) {
                variableName = paramMap.get(parameterName)[0];

            } else if (parameterName.equalsIgnoreCase("type")) {
                variableType = paramMap.get(parameterName)[0];
            }
        }
    }

    try {

        // Validate input and set defaults
        if (variableName == null) {
            throw new FlowableIllegalArgumentException("No variable name was found in request body.");
        }

        if (variableType != null) {
            if (!CmmnRestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE.equals(variableType)
                    && !CmmnRestResponseFactory.SERIALIZABLE_VARIABLE_TYPE.equals(variableType)) {
                throw new FlowableIllegalArgumentException(
                        "Only 'binary' and 'serializable' are supported as variable type.");
            }
        } else {
            variableType = CmmnRestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE;
        }

        RestVariableScope scope = RestVariableScope.LOCAL;
        if (variableScope != null) {
            scope = RestVariable.getScopeFromString(variableScope);
        }

        if (variableType.equals(CmmnRestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE)) {
            // Use raw bytes as variable value
            byte[] variableBytes = IOUtils.toByteArray(file.getInputStream());
            setVariable(caseInstance, variableName, variableBytes, scope, isNew);

        } else if (isSerializableVariableAllowed) {
            // Try deserializing the object
            ObjectInputStream stream = new ObjectInputStream(file.getInputStream());
            Object value = stream.readObject();
            setVariable(caseInstance, variableName, value, scope, isNew);
            stream.close();
        } else {
            throw new FlowableContentNotSupportedException("Serialized objects are not allowed");
        }

        return restResponseFactory.createBinaryRestVariable(variableName, scope, variableType, null,
                caseInstance.getId());

    } catch (IOException ioe) {
        throw new FlowableIllegalArgumentException("Could not process multipart content", ioe);
    } catch (ClassNotFoundException ioe) {
        throw new FlowableContentNotSupportedException(
                "The provided body contains a serialized object for which the class was not found: "
                        + ioe.getMessage());
    }

}

From source file:org.flowable.cmmn.rest.service.api.runtime.task.TaskVariableBaseResource.java

protected RestVariable setBinaryVariable(MultipartHttpServletRequest request, Task task, boolean isNew) {

    // Validate input and set defaults
    if (request.getFileMap().size() == 0) {
        throw new FlowableIllegalArgumentException("No file content was found in request body.");
    }//from w ww  .  ja v a2 s  . co m

    // Get first file in the map, ignore possible other files
    MultipartFile file = request.getFile(request.getFileMap().keySet().iterator().next());

    if (file == null) {
        throw new FlowableIllegalArgumentException("No file content was found in request body.");
    }

    String variableScope = null;
    String variableName = null;
    String variableType = null;

    Map<String, String[]> paramMap = request.getParameterMap();
    for (String parameterName : paramMap.keySet()) {

        if (paramMap.get(parameterName).length > 0) {

            if (parameterName.equalsIgnoreCase("scope")) {
                variableScope = paramMap.get(parameterName)[0];

            } else if (parameterName.equalsIgnoreCase("name")) {
                variableName = paramMap.get(parameterName)[0];

            } else if (parameterName.equalsIgnoreCase("type")) {
                variableType = paramMap.get(parameterName)[0];
            }
        }
    }

    try {

        if (variableName == null) {
            throw new FlowableIllegalArgumentException("No variable name was found in request body.");
        }

        if (variableType != null) {
            if (!CmmnRestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE.equals(variableType)
                    && !CmmnRestResponseFactory.SERIALIZABLE_VARIABLE_TYPE.equals(variableType)) {
                throw new FlowableIllegalArgumentException(
                        "Only 'binary' and 'serializable' are supported as variable type.");
            }
        } else {
            variableType = CmmnRestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE;
        }

        RestVariableScope scope = RestVariableScope.LOCAL;
        if (variableScope != null) {
            scope = RestVariable.getScopeFromString(variableScope);
        }

        if (variableType.equals(CmmnRestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE)) {
            // Use raw bytes as variable value
            byte[] variableBytes = IOUtils.toByteArray(file.getInputStream());
            setVariable(task, variableName, variableBytes, scope, isNew);

        } else if (isSerializableVariableAllowed) {
            // Try deserializing the object
            ObjectInputStream stream = new ObjectInputStream(file.getInputStream());
            Object value = stream.readObject();
            setVariable(task, variableName, value, scope, isNew);
            stream.close();

        } else {
            throw new FlowableContentNotSupportedException("Serialized objects are not allowed");
        }

        return restResponseFactory.createBinaryRestVariable(variableName, scope, variableType, task.getId(),
                null);

    } catch (IOException ioe) {
        throw new FlowableIllegalArgumentException("Error getting binary variable", ioe);
    } catch (ClassNotFoundException ioe) {
        throw new FlowableContentNotSupportedException(
                "The provided body contains a serialized object for which the class was not found: "
                        + ioe.getMessage());
    }

}

From source file:org.flowable.content.rest.service.api.content.ContentItemDataResource.java

@ApiOperation(value = "Save the content item data", tags = {
        "Content item" }, notes = "Save the content item data with an attached file. "
                + "The request should be of type multipart/form-data. There should be a single file-part included with the binary value of the content item.")
@ApiImplicitParams({ @ApiImplicitParam(name = "file", dataType = "file", paramType = "form", required = true) })
@ApiResponses(value = {//from   w w  w .  jav a2  s  .co m
        @ApiResponse(code = 201, message = "Indicates the content item data was saved and the result is returned."),
        @ApiResponse(code = 400, message = "Indicates required content item data is missing from the request.") })
@PostMapping(value = "/content-service/content-items/{contentItemId}/data", produces = "application/json", consumes = "multipart/form-data")
public ContentItemResponse saveContentItemData(
        @ApiParam(name = "contentItemId") @PathVariable("contentItemId") String contentItemId,
        HttpServletRequest request, HttpServletResponse response) {

    if (!(request instanceof MultipartHttpServletRequest)) {
        throw new FlowableException("Multipart request required to save content item data");
    }

    ContentItem contentItem = getContentItemFromRequest(contentItemId);

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

    if (file == null) {
        throw new FlowableIllegalArgumentException("Content item file is required.");
    }

    try {
        contentService.saveContentItem(contentItem, file.getInputStream());

        response.setStatus(HttpStatus.CREATED.value());
        return contentRestResponseFactory.createContentItemResponse(contentItem);

    } catch (Exception e) {
        throw new FlowableException("Error creating content item response", e);
    }
}

From source file:org.flowable.dmn.rest.service.api.repository.DmnDeploymentCollectionResource.java

@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");
    }/* www  . j a v  a  2s  .  c o m*/

    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);
    }
}

From source file:org.flowable.form.rest.service.api.repository.FormDeploymentCollectionResource.java

@ApiOperation(value = "Create a new form deployment", tags = {
        "Form 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 .form or .xml.")
@ApiResponses(value = { @ApiResponse(code = 201, message = "Indicates the form 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 form deployment. The status-description contains additional information.") })
@ApiImplicitParams({ @ApiImplicitParam(name = "file", paramType = "form", dataType = "java.io.File") })
@PostMapping(value = "/form-repository/deployments", produces = "application/json", consumes = "multipart/form-data")
public FormDeploymentResponse 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");
    }/*  ww w  .  j av a2  s  . c  om*/

    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 {
        FormDeploymentBuilder deploymentBuilder = formRepositoryService.createDeployment();
        String fileName = file.getOriginalFilename();
        if (StringUtils.isEmpty(fileName) || !fileName.endsWith(".form")) {
            fileName = file.getName();
        }

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

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

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

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

        return formRestResponseFactory.createFormDeploymentResponse(deployment);

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

From source file:org.flowable.rest.content.service.api.content.ContentItemDataResource.java

@ApiOperation(value = "Save the content item data", tags = {
        "Content item" }, notes = "## Save the content item data with an attached file\n\n"
                + "The request should be of type multipart/form-data. There should be a single file-part included with the binary value of the content item.")
@ApiResponses(value = {/*  w w  w .  j a  v  a 2  s  . c  om*/
        @ApiResponse(code = 201, message = "Indicates the content item data was saved and the result is returned."),
        @ApiResponse(code = 400, message = "Indicates required content item data is missing from the request.") })
@RequestMapping(value = "/content-service/content-items/{contentItemId}/data", method = RequestMethod.POST, produces = "application/json")
public ContentItemResponse saveContentItemData(
        @ApiParam(name = "contentItemId") @PathVariable("contentItemId") String contentItemId,
        HttpServletRequest request, HttpServletResponse response) {

    if (request instanceof MultipartHttpServletRequest == false) {
        throw new FlowableException("Multipart request required to save content item data");
    }

    ContentItem contentItem = getContentItemFromRequest(contentItemId);

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

    if (file == null) {
        throw new FlowableIllegalArgumentException("Content item file is required.");
    }

    try {
        contentService.saveContentItem(contentItem, file.getInputStream());

        response.setStatus(HttpStatus.CREATED.value());
        return contentRestResponseFactory.createContentItemResponse(contentItem);

    } catch (Exception e) {
        throw new FlowableException("Error creating content item response", e);
    }
}

From source file:org.flowable.rest.dmn.service.api.repository.DmnDeploymentCollectionResource.java

@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) {//from w ww  .j  a  v  a2 s .  co m

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

    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) || !(fileName.endsWith(".dmn") || fileName.endsWith(".xml"))) {
            fileName = file.getName();
        }

        if (fileName.endsWith(".dmn") || fileName.endsWith(".xml")) {
            deploymentBuilder.addInputStream(fileName, file.getInputStream());
        } else {
            throw new FlowableIllegalArgumentException("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 FlowableException) {
            throw (FlowableException) e;
        }
        throw new FlowableException(e.getMessage(), e);
    }
}