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:com.citrix.cpbm.portal.fragment.controllers.AbstractTenantController.java

@Override
protected String writeMultiPartFileToLocalFile(String imageFolder, String relativeImageDir,
        MultipartFile multipartFile) throws IOException {
    File file = new File(FilenameUtils.concat(imageFolder, relativeImageDir));
    if (!file.exists()) {
        file.mkdir();//from w w  w .  j  a v a 2  s.c  om
    }

    String fileRelativePath = FilenameUtils.concat(relativeImageDir,
            FilenameUtils.getName(multipartFile.getOriginalFilename()));
    String logoFilelocalPath = FilenameUtils.concat(imageFolder, fileRelativePath);
    FileOutputStream outputStream = new FileOutputStream(logoFilelocalPath);
    InputStream inputStream = multipartFile.getInputStream();
    byte buf[] = new byte[1024];
    int len;
    while ((len = inputStream.read(buf)) > 0) {
        outputStream.write(buf, 0, len);
    }
    outputStream.close();
    inputStream.close();
    return fileRelativePath;
}

From source file:net.duckling.ddl.web.sync.FileContentController.java

private void doSingleUpload(HttpServletRequest request, HttpServletResponse response, MultipartFile file,
        PathName pathName, String mode, int fver) {
    Context ctx = ContextUtil.retrieveContext(request);
    String device = ctx.getDevice();
    String uid = ctx.getUid();/*from  w  ww  . ja  v a2  s .c  o  m*/
    int tid = ctx.getTid();
    long size = file.getSize();

    // ?
    Resource parentResource = folderPathService.getResourceByPath(tid, pathName.getContextPath());
    if (parentResource == null) {
        JsonResponse.notFound(response);
        return;
    }

    if (pathName.getName().endsWith(".ddoc")) {
        String title = pathName.getName().substring(0, pathName.getName().length() - ".ddoc".length());
        List<Resource> resources = resourceService.getResourceByTitle(tid, parentResource.getRid(),
                LynxConstants.TYPE_PAGE, title);
        Resource resource = CollectionUtils.isEmpty(resources) ? null : resources.get(0);
        if (resource != null) {
            JsonResponse.sameFileExisted(response);
            return;
        }
        int rid = resourceOperateService.createNewPage(parentResource.getRid(), title, tid, uid);
        FileMeta meta = fileMetaService.get(tid, Long.valueOf(rid));
        meta.setUploadDevice(device);
        JsonResponse.fileMeta(response, meta);
        return;
    }

    List<Resource> resources = resourceService.getResourceByTitle(tid, parentResource.getRid(),
            LynxConstants.TYPE_FILE, pathName.getName());
    Resource resource = CollectionUtils.isEmpty(resources) ? null : resources.get(0);
    if (mode.equals("add")) {
        if (resource != null) {
            FileMeta meta = fileMetaService.get(tid, Long.valueOf(resource.getRid()));
            JsonResponse.fileVersionConflict(response, meta);
            return;
        }
    } else if (mode.equals("update")) {
        if (resource != null) {
            int existedFileVersion = resource.getLastVersion();
            if (fver != existedFileVersion) {
                FileMeta meta = fileMetaService.get(tid, Long.valueOf(resource.getRid()));
                JsonResponse.fileVersionConflict(response, meta);
                return;
            }
        }
    } else if (mode.equals("overwrite")) {
        // Do nothing.
    }

    FileVersion fv = null;
    try {
        fv = resourceOperateService.upload(uid, tid, parentResource.getRid(), pathName.getName(), size,
                file.getInputStream(), true, true, false, null, device);
    } catch (IOException e) {
        JsonResponse.error(response);
        LOG.error(e.getMessage());
        return;
    } catch (NoEnoughSpaceException e) {
        JsonResponse.error(response);
    } finally {
        try {
            file.getInputStream().close();
        } catch (IOException ignored) {
        }
    }

    if (fv != null) {
        // ??
        FileMeta meta = fileMetaService.get(tid, Long.valueOf(fv.getRid()));
        meta.setUploadDevice(device);
        JsonResponse.fileMeta(response, meta);
    } else {
        JsonResponse.error(response);
    }

}

From source file:com.ephesoft.dcma.workflow.service.webservices.EphesoftWebServiceAPI.java

@RequestMapping(value = "/runReporting", method = RequestMethod.POST)
@ResponseBody//w  ww. ja va  2  s .  co  m
public void runReporting(final HttpServletRequest req, final HttpServletResponse resp) {
    logger.info("Start processing the run reporting web service");
    String respStr = WebServiceUtil.EMPTY_STRING;
    try {
        if (req instanceof DefaultMultipartHttpServletRequest) {

            InputStream instream = null;
            final DefaultMultipartHttpServletRequest multiPartRequest = (DefaultMultipartHttpServletRequest) req;
            final MultiValueMap<String, MultipartFile> fileMap = multiPartRequest.getMultiFileMap();
            for (final String fileName : fileMap.keySet()) {
                final MultipartFile multiPartFile = multiPartRequest.getFile(fileName);
                instream = multiPartFile.getInputStream();
                final Source source = XMLUtil.createSourceFromStream(instream);
                final ReportingOptions option = (ReportingOptions) batchSchemaDao.getJAXB2Template()
                        .getJaxb2Marshaller().unmarshal(source);
                final String installerPath = option.getInstallerPath();
                if (installerPath == null || installerPath.isEmpty()
                        || !installerPath.toLowerCase().contains("build.xml")) {
                    respStr = "Improper input to server. Installer path not specified or it does not contain the build.xml path.";
                } else {
                    logger.info("synchronizing the database");
                    reportingService.syncDatabase(installerPath);
                    break;
                }
            }

        } else {
            respStr = "Improper input to server. Expected multipart request. Returning without processing the results.";
        }
    } catch (final XmlMappingException xmle) {
        respStr = "Error in mapping input XML in the desired format. Please send it in the specified format. Detailed exception is "
                + xmle;
    } catch (final Exception e) {
        respStr = "Internal Server error.Please check logs for further details." + e;
    }

    if (!respStr.isEmpty()) {
        try {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, respStr);
        } catch (final IOException ioe) {

        }
    }
}

From source file:com.ephesoft.dcma.workflow.service.webservices.EphesoftWebServiceAPI.java

@RequestMapping(value = "/importBatchClass", method = RequestMethod.POST)
@ResponseBody/*from www. j a  va 2 s  .c  o  m*/
public void importBatchClass(final HttpServletRequest req, final HttpServletResponse resp) {
    String respStr = WebServiceUtil.EMPTY_STRING;
    logger.info("Start processing import batch class web service");
    String workingDir = WebServiceUtil.EMPTY_STRING;
    if (req instanceof DefaultMultipartHttpServletRequest) {
        InputStream instream = null;
        OutputStream outStream = null;
        final String webServiceFolderPath = bsService.getWebServicesFolderPath();
        final DefaultMultipartHttpServletRequest mPartReq = (DefaultMultipartHttpServletRequest) req;
        final MultiValueMap<String, MultipartFile> fileMap = mPartReq.getMultiFileMap();

        if (fileMap.size() == 2) {
            try {
                workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);
                ImportBatchClassOptions option = null;
                String zipFilePath = WebServiceUtil.EMPTY_STRING;
                for (final String fileName : fileMap.keySet()) {
                    final MultipartFile f = mPartReq.getFile(fileName);
                    instream = f.getInputStream();
                    if (fileName.toLowerCase().indexOf(FileType.XML.getExtension().toLowerCase()) > -1) {
                        final Source source = XMLUtil.createSourceFromStream(instream);
                        option = (ImportBatchClassOptions) batchSchemaDao.getJAXB2Template()
                                .getJaxb2Marshaller().unmarshal(source);
                        continue;
                    } else if (fileName.toLowerCase().indexOf(FileType.ZIP.getExtension().toLowerCase()) > -1) {
                        zipFilePath = workingDir + File.separator + fileName;
                        logger.info("Zip file is using for importing batch class is " + zipFilePath);
                        final File file = new File(zipFilePath);
                        outStream = new FileOutputStream(file);
                        final byte[] buf = new byte[WebServiceUtil.bufferSize];
                        int len;
                        while ((len = instream.read(buf)) > 0) {
                            outStream.write(buf, 0, len);
                        }
                        continue;
                    }
                }

                if (option != null && !zipFilePath.isEmpty()) {
                    final Map<Boolean, String> results = importBatchService.validateInputXML(option);
                    final String errorMessg = results.get(Boolean.FALSE);
                    if (errorMessg != null && !errorMessg.isEmpty()) {
                        respStr = errorMessg;
                    } else {
                        final File tempZipFile = new File(zipFilePath);
                        final String tempOutputUnZipDir = tempZipFile.getParent() + File.separator + tempZipFile
                                .getName().substring(0, tempZipFile.getName().indexOf(WebServiceUtil.DOT));
                        try {
                            FileUtils.unzip(tempZipFile, tempOutputUnZipDir);
                        } catch (final Exception e) {
                            FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
                            tempZipFile.delete();
                            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                                    "Unable to unzip file. Returning without processing the results.");
                        }

                        option.setZipFilePath(tempOutputUnZipDir);
                        logger.info("Importing batch class");
                        final boolean isDeployed = deploymentService.isDeployed(option.getName());
                        final Map<Boolean, String> resultsImport = importBatchService.importBatchClass(option,
                                isDeployed, true, null);
                        final String errorMessgImport = resultsImport.get(Boolean.FALSE);
                        if (errorMessgImport != null && !errorMessgImport.isEmpty()) {
                            respStr = errorMessgImport;
                        }
                    }
                } else {
                    respStr = "Improper input to the server.Proceeding without processing";
                }

            } catch (final XmlMappingException xmle) {
                respStr = "Error in mapping input XML in the desired format. Please send it in the specified format. Detailed exception is "
                        + xmle;
            } catch (final Exception e) {
                respStr = "Internal Server error.Please check logs for further details." + e.getMessage();
            } finally {
                IOUtils.closeQuietly(instream);
                IOUtils.closeQuietly(outStream);

                FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            }
        } else {
            respStr = "Improper input to server. Expected two files: zip and xml file. Returning without processing the results.";
        }
    } else {
        respStr = "Improper input to server. Expected multipart request. Returning without processing the results.";
    }
    if (!workingDir.isEmpty()) {
        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
    }
    if (!respStr.isEmpty()) {
        try {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, respStr);
        } catch (final IOException ioe) {

        }
    }
}

From source file:com.ephesoft.dcma.workflow.service.webservices.EphesoftWebServiceAPI.java

@RequestMapping(value = "/extractFieldFromHocr", method = RequestMethod.POST)
@ResponseBody/*from   ww w  .  ja  v a2s  . c o  m*/
public void extractFieldFromHocr(final HttpServletRequest req, final HttpServletResponse resp) {
    logger.info("Start processing web service for extractFieldFromHocr.");
    String respStr = WebServiceUtil.EMPTY_STRING;
    String workingDir = WebServiceUtil.EMPTY_STRING;

    if (req instanceof DefaultMultipartHttpServletRequest) {
        try {
            final String webServiceFolderPath = bsService.getWebServicesFolderPath();
            workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);

            InputStream instream = null;
            OutputStream outStream = null;

            final DefaultMultipartHttpServletRequest multipartReq = (DefaultMultipartHttpServletRequest) req;
            String fieldValue = WebServiceUtil.EMPTY_STRING;
            for (final Enumeration<String> params = multipartReq.getParameterNames(); params
                    .hasMoreElements();) {
                final String paramName = params.nextElement();
                if (paramName.equalsIgnoreCase("fieldValue")) {
                    fieldValue = multipartReq.getParameter(paramName);
                    break;
                }
            }

            if (fieldValue == null || fieldValue.isEmpty()) {
                respStr = "Field Value not specified.";
            }
            if (respStr.isEmpty()) {
                final MultiValueMap<String, MultipartFile> fileMap = multipartReq.getMultiFileMap();

                if (fileMap.size() == 1) {
                    String hocrFileName = "";
                    for (final String fileName : fileMap.keySet()) {
                        // only single html file is expected as input
                        if (fileName.toLowerCase().indexOf(FileType.HTML.getExtension()) > -1) {
                            // only HTML file is expected
                            hocrFileName = fileName;
                            final MultipartFile f = multipartReq.getFile(fileName);
                            instream = f.getInputStream();
                            final File file = new File(workingDir + File.separator + fileName);
                            outStream = new FileOutputStream(file);
                            final byte buf[] = new byte[1024];
                            int len;
                            while ((len = instream.read(buf)) > 0) {
                                outStream.write(buf, 0, len);
                            }
                            if (instream != null) {
                                instream.close();
                            }

                            if (outStream != null) {
                                outStream.close();
                            }
                            break;
                        } else {
                            respStr = "Improper input to server. Expected only one html file. Returning without processing the results.";
                        }
                    }
                    if (respStr.isEmpty()) {
                        String fileName = workingDir + File.separator + hocrFileName;

                        // generate hocr file from html file.
                        HocrPages hocrPages = new HocrPages();
                        List<HocrPage> hocrPageList = hocrPages.getHocrPage();
                        HocrPage hocrPage = new HocrPage();
                        String pageID = "PG0";
                        hocrPage.setPageID(pageID);
                        hocrPageList.add(hocrPage);
                        bsService.hocrGenerationAPI(workingDir, "PG0", fileName, hocrPage);

                        List<KVExtraction> kvExtractionList = kvFieldService.createKeyValueFieldAPI(fieldValue,
                                hocrPage);

                        final KVExtractionFieldPatterns patterns = new KVExtractionFieldPatterns();

                        final List<KVExtractionFieldPattern> pattern = patterns.getKVExtractionFieldPattern();
                        for (final KVExtraction eachKVExtraction : kvExtractionList) {
                            final KVExtractionFieldPattern kvField = new KVExtractionFieldPattern();
                            kvField.setDistance(eachKVExtraction.getDistance());
                            kvField.setFetchValue(eachKVExtraction.getFetchValue().name());
                            kvField.setKeyPattern(eachKVExtraction.getKeyPattern());
                            kvField.setLength(eachKVExtraction.getLength());
                            kvField.setLocation(eachKVExtraction.getLocationType().name());
                            kvField.setMultiplier(eachKVExtraction.getMultiplier());
                            kvField.setNoOfWords(eachKVExtraction.getNoOfWords() == null ? 0
                                    : eachKVExtraction.getNoOfWords());
                            kvField.setValuePattern(eachKVExtraction.getValuePattern());
                            kvField.setWidth(eachKVExtraction.getWidth());
                            kvField.setXOffset(eachKVExtraction.getXoffset());
                            kvField.setYOffset(eachKVExtraction.getYoffset());
                            pattern.add(kvField);
                        }
                        StreamResult result;
                        try {
                            result = new StreamResult(resp.getOutputStream());
                            resp.setStatus(HttpServletResponse.SC_OK);
                            batchSchemaDao.getJAXB2Template().getJaxb2Marshaller().marshal(patterns, result);
                        } catch (final IOException e) {
                            try {
                                resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                                        "Internal Server error.Please check logs for further details."
                                                + e.getMessage());
                            } catch (final IOException ioe) {

                            }
                        }
                    }
                } else {
                    respStr = "Improper input to server. Expected only one html file. Returning without processing the results.";
                }
            }
        } catch (final DCMAException dcmae) {
            respStr = "Error in processing request. Detailed exception is " + dcmae;
        } catch (final Exception e) {
            respStr = "Internal Server error.Please check logs for further details." + e;
            if (!workingDir.isEmpty()) {
                FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            }
        }
    } else {
        respStr = "Improper input to server. Expected multipart request. Returing without processing the results.";
    }

    if (!workingDir.isEmpty()) {
        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
    }
    if (!respStr.isEmpty()) {
        try {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, respStr);
        } catch (final IOException ioe) {

        }
    }
}

From source file:com.ephesoft.dcma.workflow.service.webservices.EphesoftWebServiceAPI.java

@RequestMapping(value = "/createMultiPageFile", method = RequestMethod.POST)
@ResponseBody//from w  ww  .j av  a 2  s.c o  m
public void createMultiPageFile(final HttpServletRequest req, final HttpServletResponse resp) {
    logger.info("Start processing web service for createMultiPageFile.");
    String respStr = WebServiceUtil.EMPTY_STRING;
    String workingDir = WebServiceUtil.EMPTY_STRING;
    if (req instanceof DefaultMultipartHttpServletRequest) {
        try {
            final String webServiceFolderPath = bsService.getWebServicesFolderPath();
            workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);
            final String outputDir = WebServiceUtil.createWebServiceOutputDir(workingDir);
            InputStream instream = null;
            OutputStream outStream = null;
            final DefaultMultipartHttpServletRequest multiPartRequest = (DefaultMultipartHttpServletRequest) req;
            final MultiValueMap<String, MultipartFile> fileMap = multiPartRequest.getMultiFileMap();
            String xmlFileName = WebServiceUtil.EMPTY_STRING;
            List<File> fileList = new ArrayList<File>();
            for (final String fileName : fileMap.keySet()) {
                if (fileName.endsWith(FileType.XML.getExtensionWithDot())
                        || fileName.endsWith(FileType.TIF.getExtensionWithDot())
                        || fileName.endsWith(FileType.TIFF.getExtensionWithDot())) {
                    final File file = new File(workingDir + File.separator + fileName);
                    if (fileName.endsWith(FileType.XML.getExtensionWithDot())) {
                        xmlFileName = fileName;
                    } else {
                        fileList.add(file);
                    }
                    final MultipartFile multiPartFile = multiPartRequest.getFile(fileName);
                    instream = multiPartFile.getInputStream();
                    outStream = new FileOutputStream(file);
                    final byte[] buf = new byte[WebServiceUtil.bufferSize];
                    int len;
                    while ((len = instream.read(buf)) > 0) {
                        outStream.write(buf, 0, len);
                    }
                    if (instream != null) {
                        instream.close();
                    }
                    if (outStream != null) {
                        outStream.close();
                    }
                } else {
                    respStr = "Expected only tif, tiff files.";
                }
            }
            if (respStr.isEmpty()) {
                final File xmlFile = new File(workingDir + File.separator + xmlFileName);
                final FileInputStream inputStream = new FileInputStream(xmlFile);
                Source source = XMLUtil.createSourceFromStream(inputStream);
                final WebServiceParams webServiceParams = (WebServiceParams) batchSchemaDao.getJAXB2Template()
                        .getJaxb2Marshaller().unmarshal(source);
                if (webServiceParams.getParams() == null || webServiceParams.getParams().getParam() == null
                        || webServiceParams.getParams().getParam().isEmpty()) {
                    FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
                    respStr = "Improper input to server. Parameter XML is incorrect. Returning without processing the results.";
                } else {
                    List<Param> paramList = webServiceParams.getParams().getParam();
                    String imageProcessingAPI = WebServiceUtil.EMPTY_STRING;
                    String pdfOptimizationParams = WebServiceUtil.EMPTY_STRING;
                    String multipageTifSwitch = WebServiceUtil.EMPTY_STRING;
                    String pdfOptimizationSwitch = WebServiceUtil.EMPTY_STRING,
                            ghostscriptPdfParameters = WebServiceUtil.EMPTY_STRING;
                    for (final Param param : paramList) {
                        if (param.getName().equalsIgnoreCase("imageProcessingAPI")) {
                            imageProcessingAPI = param.getValue();
                            continue;
                        }
                        if (param.getName().equalsIgnoreCase("pdfOptimizationParams")) {
                            pdfOptimizationParams = param.getValue();
                            continue;
                        }
                        if (param.getName().equalsIgnoreCase("multipageTifSwitch")) {
                            multipageTifSwitch = param.getValue();
                            continue;
                        }
                        if (param.getName().equalsIgnoreCase("pdfOptimizationSwitch")) {
                            pdfOptimizationSwitch = param.getValue();
                            continue;
                        }
                        if (param.getName().equalsIgnoreCase("ghostscriptPdfParameters")) {
                            ghostscriptPdfParameters = param.getValue();
                            continue;
                        }
                    }
                    String results = WebServiceUtil.validateCreateMultiPageFile(ghostscriptPdfParameters,
                            imageProcessingAPI, pdfOptimizationSwitch, multipageTifSwitch,
                            pdfOptimizationParams);
                    if (!results.isEmpty()) {
                        respStr = results;
                    } else {
                        imService.createMultiPageFilesAPI(ghostscriptPdfParameters, pdfOptimizationParams,
                                multipageTifSwitch, imageProcessingAPI, pdfOptimizationSwitch, workingDir,
                                outputDir, fileList, new File(workingDir).getName() + Math.random());
                        ServletOutputStream out = null;
                        ZipOutputStream zout = null;
                        final String zipFileName = WebServiceUtil.serverOutputFolderName;
                        resp.setContentType("application/x-zip\r\n");
                        resp.setHeader("Content-Disposition", "attachment; filename=\"" + zipFileName
                                + FileType.ZIP.getExtensionWithDot() + "\"\r\n");
                        try {
                            out = resp.getOutputStream();
                            zout = new ZipOutputStream(out);
                            FileUtils.zipDirectory(outputDir, zout, zipFileName);
                            resp.setStatus(HttpServletResponse.SC_OK);
                        } catch (final IOException e) {
                            respStr = "Unable to process web service request.Please try again." + e;
                        } finally {
                            if (zout != null) {
                                zout.close();
                            }
                            if (out != null) {
                                out.flush();
                            }
                            FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
                        }
                    }
                }
            }
        } catch (final XmlMappingException xmle) {
            respStr = "Error in mapping input XML in the desired format. Please send it in the specified format. Detailed exception is "
                    + xmle;
        } catch (final DCMAException dcmae) {
            respStr = "Error in processing request. Detailed exception is " + dcmae;
        } catch (final Exception e) {
            respStr = "Internal Server error.Please check logs for further details." + e;
            if (!workingDir.isEmpty()) {
                FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            }
        }
    } else {
        respStr = "Improper input to server. Expected multipart request. Returning without processing the results.";
    }
    if (!workingDir.isEmpty()) {
        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
    }
    if (!respStr.isEmpty()) {
        try {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, respStr);
        } catch (final IOException ioe) {
        }
    }
}

From source file:com.ephesoft.dcma.workflow.service.webservices.EphesoftWebServiceAPI.java

@RequestMapping(value = "/convertTiffToPdf", method = RequestMethod.POST)
@ResponseBody//from ww  w. j  a  v a 2  s . com
public void convertTiffToPdf(final HttpServletRequest req, final HttpServletResponse resp) {
    logger.info("Start processing web service for extract fuzzy DB for given HOCR file");
    String respStr = "";
    String workingDir = "";
    if (req instanceof DefaultMultipartHttpServletRequest) {
        try {
            final String webServiceFolderPath = bsService.getWebServicesFolderPath();
            workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);
            final String outputDir = WebServiceUtil.createWebServiceOutputDir(workingDir);

            InputStream instream = null;
            OutputStream outStream = null;

            final DefaultMultipartHttpServletRequest multiPartRequest = (DefaultMultipartHttpServletRequest) req;

            final MultiValueMap<String, MultipartFile> fileMap = multiPartRequest.getMultiFileMap();
            if (!fileMap.keySet().isEmpty()) {
                for (final String fileName : fileMap.keySet()) {
                    if (fileName.endsWith(FileType.TIF.getExtensionWithDot())
                            || fileName.endsWith(FileType.TIFF.getExtensionWithDot())) {
                    } else {
                        respStr = "Invalid file. Please passed the valid tif/tiff file";
                        break;
                    }
                    final MultipartFile multiPartFile = multiPartRequest.getFile(fileName);
                    instream = multiPartFile.getInputStream();
                    final File file = new File(workingDir + File.separator + fileName);
                    outStream = new FileOutputStream(file);
                    final byte[] buf = new byte[WebServiceUtil.bufferSize];
                    int len;
                    while ((len = instream.read(buf)) > 0) {
                        outStream.write(buf, 0, len);
                    }
                    if (instream != null) {
                        instream.close();
                    }

                    if (outStream != null) {
                        outStream.close();
                    }
                }
            } else {
                respStr = "Please passed the input files for processing";
            }

            if (respStr.isEmpty()) {
                String inputParams = WebServiceUtil.EMPTY_STRING;
                String outputParams = WebServiceUtil.EMPTY_STRING;
                String pdfGeneratorEngine = WebServiceUtil.EMPTY_STRING;
                for (final Enumeration<String> params = multiPartRequest.getParameterNames(); params
                        .hasMoreElements();) {
                    final String paramName = params.nextElement();
                    if (paramName.equalsIgnoreCase("inputParams")) {
                        inputParams = multiPartRequest.getParameter(paramName);
                        logger.info("Value for batchClassIdentifier parameter is " + inputParams);
                        continue;
                    }
                    if (paramName.equalsIgnoreCase("outputParams")) {
                        outputParams = multiPartRequest.getParameter(paramName);
                        logger.info("Value for hocrFile parameter is " + outputParams);
                        continue;
                    }
                    if (paramName.equalsIgnoreCase("pdfGeneratorEngine")) {
                        pdfGeneratorEngine = multiPartRequest.getParameter(paramName);
                        logger.info("Value for hocrFile parameter is " + pdfGeneratorEngine);
                        continue;
                    }
                }

                respStr = WebServiceUtil.validateConvertTiffToPdfAPI(pdfGeneratorEngine, inputParams,
                        outputParams);

                if (respStr.isEmpty()) {
                    Set<String> outputFileList = new HashSet<String>();
                    File file = new File(workingDir);
                    String[] fileList = file.list(new CustomFileFilter(false,
                            FileType.TIF.getExtensionWithDot(), FileType.TIFF.getExtensionWithDot()));

                    BatchInstanceThread batchInstanceThread = new BatchInstanceThread(workingDir);

                    for (String inputFile : fileList) {
                        String[] fileArray = new String[2];
                        String outputFile = inputFile.substring(0, inputFile.lastIndexOf(WebServiceUtil.DOT))
                                + FileType.PDF.getExtensionWithDot();
                        fileArray[0] = workingDir + File.separator + inputFile;
                        fileArray[1] = workingDir + File.separator + outputFile;
                        outputFileList.add(outputFile);
                        imService.createTifToPDF(pdfGeneratorEngine, fileArray, batchInstanceThread,
                                inputParams, outputParams);
                    }

                    batchInstanceThread.execute();

                    for (String outputFile : outputFileList) {
                        FileUtils.copyFile(new File(workingDir + File.separator + outputFile),
                                new File(outputDir + File.separator + outputFile));
                    }

                    ServletOutputStream out = null;
                    ZipOutputStream zout = null;
                    final String zipFileName = WebServiceUtil.serverOutputFolderName;
                    resp.setContentType("application/x-zip\r\n");
                    resp.setHeader("Content-Disposition", "attachment; filename=\"" + zipFileName
                            + FileType.ZIP.getExtensionWithDot() + "\"\r\n");
                    try {
                        out = resp.getOutputStream();
                        zout = new ZipOutputStream(out);
                        FileUtils.zipDirectory(outputDir, zout, zipFileName);
                        resp.setStatus(HttpServletResponse.SC_OK);
                    } catch (final IOException e) {
                        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                                "Error in creating output zip file.Please try again." + e.getMessage());
                    } finally {
                        if (zout != null) {
                            zout.close();
                        }
                        if (out != null) {
                            out.flush();
                        }
                        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
                    }
                }
            }
        } catch (final XmlMappingException xmle) {
            respStr = "Error in mapping input XML in the desired format. Please send it in the specified format. Detailed exception is "
                    + xmle;
        } catch (final DCMAException dcmae) {
            respStr = "Error in processing request. Detailed exception is " + dcmae;
        } catch (final Exception e) {
            respStr = "Internal Server error.Please check logs for further details." + e;
            if (!workingDir.isEmpty()) {
                FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            }
        }
    } else {
        respStr = "Improper input to server. Expected multipart request. Returning without processing the results.";
    }
    if (!respStr.isEmpty()) {
        try {
            FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, respStr);
        } catch (final IOException ioe) {

        }
    }
}

From source file:com.ephesoft.dcma.workflow.service.webservices.EphesoftWebServiceAPI.java

@RequestMapping(value = "/splitMultipageFile", method = RequestMethod.POST)
@ResponseBody// w  w w. j a  v a 2s .c om
public void splitMultipageFile(final HttpServletRequest req, final HttpServletResponse resp) {
    String respStr = WebServiceUtil.EMPTY_STRING;
    String workingDir = WebServiceUtil.EMPTY_STRING;
    try {
        if (req instanceof DefaultMultipartHttpServletRequest) {
            logger.info("Start spliting multipage file");
            final String webServiceFolderPath = bsService.getWebServicesFolderPath();
            workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);
            final String outputDir = WebServiceUtil.createWebServiceOutputDir(workingDir);

            InputStream instream = null;
            OutputStream outStream = null;

            final DefaultMultipartHttpServletRequest multiPartRequest = (DefaultMultipartHttpServletRequest) req;

            final BatchInstanceThread threadList = new BatchInstanceThread(
                    new File(workingDir).getName() + Math.random());
            String inputParams = WebServiceUtil.EMPTY_STRING, outputParams = WebServiceUtil.EMPTY_STRING;
            boolean isGSTool = false;
            for (final Enumeration<String> params = multiPartRequest.getParameterNames(); params
                    .hasMoreElements();) {
                final String paramName = params.nextElement();
                if (paramName.equalsIgnoreCase("isGhostscript")) {
                    isGSTool = Boolean.parseBoolean(multiPartRequest.getParameter(paramName));
                    logger.info("Value for isGhostscript parameter is " + isGSTool);
                    continue;
                }

                if (paramName.equalsIgnoreCase("inputParams")) {
                    inputParams = multiPartRequest.getParameter(paramName);
                    logger.info("Value for inputParams parameter is " + inputParams);
                    continue;
                }

                if (paramName.equalsIgnoreCase("outputParams")) {
                    outputParams = multiPartRequest.getParameter(paramName);
                    logger.info("Value for outputParams parameter is " + outputParams);
                    continue;
                }
            }
            final MultiValueMap<String, MultipartFile> fileMap = multiPartRequest.getMultiFileMap();
            // perform validation on input fields
            String results = WebServiceUtil.validateSplitAPI(fileMap, isGSTool, outputParams, inputParams);
            if (!results.isEmpty()) {
                respStr = results;
            } else {

                for (final String fileName : fileMap.keySet()) {
                    if (fileName.toLowerCase().indexOf(FileType.PDF.getExtension()) > -1
                            || fileName.toLowerCase().indexOf(FileType.TIF.getExtension()) > -1
                            || fileName.toLowerCase().indexOf(FileType.TIFF.getExtension()) > -1) {
                        // only tiffs and RSP file is expected
                        if (isGSTool && (fileName.toLowerCase().indexOf(FileType.TIF.getExtension()) > -1
                                || fileName.toLowerCase().indexOf(FileType.TIFF.getExtension()) > -1)) {
                            respStr = "Only PDF files expected with GhostScript tool.";
                            break;
                        }
                        final MultipartFile multipartFile = multiPartRequest.getFile(fileName);
                        instream = multipartFile.getInputStream();
                        final File file = new File(workingDir + File.separator + fileName);
                        outStream = new FileOutputStream(file);
                        final byte[] buf = new byte[WebServiceUtil.bufferSize];
                        int len;
                        while ((len = instream.read(buf)) > 0) {
                            outStream.write(buf, 0, len);
                        }
                        if (instream != null) {
                            instream.close();
                        }

                        if (outStream != null) {
                            outStream.close();
                        }
                    } else {
                        respStr = "Files other than tiff, tif and pdf formats are provided.";
                        break;
                    }
                }
                if (respStr.isEmpty()) {
                    for (final String fileName : fileMap.keySet()) {
                        final File file = new File(workingDir + File.separator + fileName);
                        if (isGSTool) {
                            logger.info(
                                    "Start spliting multipage file using ghost script for file :" + fileName);
                            imService.convertPdfToSinglePageTiffsUsingGSAPI(inputParams, file, outputParams,
                                    new File(outputDir + File.separator + fileName), threadList);
                        } else {
                            logger.info(
                                    "Start spliting multipage file using image magick for file :" + fileName);
                            imService.convertPdfOrMultiPageTiffToTiffUsingIM(inputParams, file, outputParams,
                                    new File(outputDir + File.separator + fileName), threadList);
                        }
                    }
                    try {
                        logger.info("Executing batch instance thread using thread pool");
                        threadList.execute();
                    } catch (final DCMAApplicationException e) {
                        threadList.remove();
                        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
                        throw new Exception(e.getMessage(), e);
                    }

                    ServletOutputStream out = null;
                    ZipOutputStream zout = null;
                    final String zipFileName = WebServiceUtil.serverOutputFolderName;
                    resp.setContentType("application/x-zip\r\n");
                    resp.setHeader("Content-Disposition", "attachment; filename=\"" + zipFileName
                            + FileType.ZIP.getExtensionWithDot() + "\"\r\n");
                    try {
                        out = resp.getOutputStream();
                        zout = new ZipOutputStream(out);
                        FileUtils.zipDirectory(outputDir, zout, zipFileName);
                        resp.setStatus(HttpServletResponse.SC_OK);
                    } catch (final IOException e) {
                        respStr = "Unable to process web service request.Please check you ghostscipt or imagemagick configuration.";
                    } finally {
                        if (zout != null) {
                            zout.close();
                        }
                        if (out != null) {
                            out.flush();
                        }
                        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
                    }
                }
            }
        } else {
            respStr = "Improper input to server. Expected multipart request. Returning without processing the results.";
        }
    } catch (Exception e) {
        respStr = "Internal Server error.Please check logs for further details." + e;
    }
    if (!workingDir.isEmpty()) {
        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
    }
    if (!respStr.isEmpty()) {
        try {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, respStr);
        } catch (final IOException ioe) {

        }
    }
}

From source file:com.ephesoft.dcma.workflow.service.webservices.EphesoftWebServiceAPI.java

@RequestMapping(value = "/extractKV", method = RequestMethod.POST)
@ResponseBody/*from   ww w. j  a v  a  2 s.c o m*/
public void extractKV(final HttpServletRequest req, final HttpServletResponse resp) {
    String respStr = WebServiceUtil.EMPTY_STRING;
    logger.info("Processing key value extraction using web service.");
    String workingDir = WebServiceUtil.EMPTY_STRING;

    if (req instanceof DefaultMultipartHttpServletRequest) {
        InputStream instream = null;
        OutputStream outStream = null;
        final String webServiceFolderPath = bsService.getWebServicesFolderPath();
        final DefaultMultipartHttpServletRequest multiPartRequest = (DefaultMultipartHttpServletRequest) req;
        final MultiValueMap<String, MultipartFile> fileMap = multiPartRequest.getMultiFileMap();

        if (fileMap.size() == 2) {
            try {
                workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);
                ExtractKVParams params = null;
                String filePath = WebServiceUtil.EMPTY_STRING;
                for (final String fileName : fileMap.keySet()) {
                    final MultipartFile multipartFile = multiPartRequest.getFile(fileName);
                    instream = multipartFile.getInputStream();
                    if (fileName.toLowerCase().indexOf(FileType.XML.getExtension().toLowerCase()) > -1) {
                        final Source source = XMLUtil.createSourceFromStream(instream);
                        params = (ExtractKVParams) batchSchemaDao.getJAXB2Template().getJaxb2Marshaller()
                                .unmarshal(source);
                        continue;
                    } else if (fileName.toLowerCase()
                            .indexOf(FileType.HTML.getExtension().toLowerCase()) > -1) {
                        filePath = workingDir + File.separator + fileName;
                        logger.info("HTML file for processing is " + filePath);
                        final File file = new File(filePath);
                        outStream = new FileOutputStream(file);
                        final byte[] buf = new byte[WebServiceUtil.bufferSize];
                        int len;
                        while ((len = instream.read(buf)) > 0) {
                            outStream.write(buf, 0, len);
                        }
                        continue;
                    }
                }

                if (params != null && params.getParams().size() > 0 && !filePath.isEmpty()) {
                    Params paramList = params.getParams().get(0);
                    if (paramList.getLocationType() == null || paramList.getLocationType().isEmpty()) {
                        respStr = "Please provide the location type. Accepted values are: TOP, RIGHT, LEFT, BOTTOM, TOP_RIGHT, TOP_LEFT, BOTTOM_LEFT, BOTTOM_RIGHT.";
                    }
                    if (respStr.isEmpty()
                            && !LocationType.valuesAsStringList().contains(paramList.getLocationType())) {
                        respStr = "Please provide the location type. Accepted values are: TOP, RIGHT, LEFT, BOTTOM, TOP_RIGHT, TOP_LEFT, BOTTOM_LEFT, BOTTOM_RIGHT.";
                    }
                    if (respStr.isEmpty() && (paramList.getKeyPattern() == null
                            || paramList.getKeyPattern().isEmpty() || paramList.getValuePattern() == null
                            || paramList.getValuePattern().isEmpty())) {
                        respStr = "Please provide the key and value patterns.";
                    }
                    if (paramList.isAdvancedKV()) {
                        if (respStr.isEmpty()
                                && (paramList.getMultiplier() > 1 || paramList.getMultiplier() <= 0)) {
                            respStr = "Please provide the multiplier for Advanced KV extraction. Range of values is between 0 to 1.";
                        }
                        if (respStr.isEmpty() && (paramList.getKVFetchValue() == null
                                || paramList.getKVFetchValue().isEmpty())) {
                            respStr = "Please provide the KVFetchValue for Advanced KV extraction. Expected values are:ALL, FIRST, LAST";
                        }
                        if (respStr.isEmpty()
                                && !(KVFetchValue.valuesAsStringList().contains(paramList.getKVFetchValue()))) {
                            respStr = "Please provide the KVFetchValue for Advanced KV extraction. Expected values are:ALL, FIRST, LAST";
                        }
                        if (respStr.isEmpty() && paramList.getLength() <= 0) {
                            respStr = "Please provide the length value greater than zero with advanced KV extraction.";
                        }
                        if (respStr.isEmpty() && paramList.getWidth() <= 0) {
                            respStr = "Please provide the width value greater than zero with advanced KV extraction.";
                        }
                    } else {
                        if (respStr.isEmpty() && paramList.getNoOfWords() < 0) {
                            respStr = "Please provide positive value for no of words with advanced KV extraction.";
                        }
                    }
                } else {
                    respStr = "Please send an hocr file as input. Improper input to the server.Proceeding without processing";
                }
                if (respStr.isEmpty()) {
                    // extract the hocr content from hocr files
                    // generate hocr from html file
                    HocrPages hocrPages = new HocrPages();
                    List<HocrPage> hocrPageList = hocrPages.getHocrPage();
                    HocrPage hocrPage = new HocrPage();
                    String pageID = "PG0";
                    hocrPage.setPageID(pageID);
                    hocrPageList.add(hocrPage);
                    bsService.hocrGenerationAPI(workingDir, "PG0", filePath, hocrPage);

                    final List<DocField> updtDocList = new ArrayList<DocField>();
                    final boolean isSuccess = kvService.extractKVDocumentFieldsFromHOCR(updtDocList, hocrPages,
                            params);
                    if (!isSuccess) {
                        respStr = "Internal Server error.Please check logs for further details.";
                    } else {
                        logger.info("Generating document level fields for the output result");

                        final DocumentLevelFields dlfs = new DocumentLevelFields();
                        dlfs.getDocumentLevelField().addAll(updtDocList);
                        Documents docs = new Documents();
                        Document doc = new Document();
                        docs.getDocument().add(doc);
                        doc.setDocumentLevelFields(dlfs);

                        StreamResult result;
                        try {
                            result = new StreamResult(resp.getOutputStream());
                            resp.setStatus(HttpServletResponse.SC_OK);
                            batchSchemaDao.getJAXB2Template().getJaxb2Marshaller().marshal(docs, result);
                        } catch (final IOException e) {
                            respStr = "Internal Server error.Please check logs for further details."
                                    + e.getMessage();
                        }
                    }
                }

            } catch (final XmlMappingException xmle) {
                respStr = "Error in mapping input XML or the hocr file in the desired format. Please send it in the specified format. Detailed exception is "
                        + xmle;
            } catch (final DCMAException dcmae) {
                respStr = "Error in processing request. Detailed exception is " + dcmae;
            } catch (final Exception e) {
                respStr = "Internal Server error.Please check logs for further details." + e;
            } finally {
                IOUtils.closeQuietly(instream);
                IOUtils.closeQuietly(outStream);
                FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            }
        } else {
            respStr = "Improper input to server. Expected two files: hocr and xml parameter file. Returning without processing the results.";
        }
    } else {
        respStr = "Improper input to server. Expected multipart request. Returning without processing the results.";
    }

    if (!workingDir.isEmpty()) {
        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
    }
    if (!respStr.isEmpty()) {
        try {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, respStr);
        } catch (final IOException ioe) {

        }
    }
}

From source file:com.ephesoft.dcma.workflow.service.webservices.EphesoftWebServiceAPI.java

@RequestMapping(value = "/classifyBarcodeImage", method = RequestMethod.POST)
@ResponseBody/*from   w  w w  .j a  v a  2  s. co  m*/
public void classifyBarcodeImage(final HttpServletRequest req, final HttpServletResponse resp) {
    logger.info("Start processing web service for classifyBarcode.");
    String respStr = WebServiceUtil.EMPTY_STRING;
    String workingDir = WebServiceUtil.EMPTY_STRING;

    if (req instanceof DefaultMultipartHttpServletRequest) {
        try {
            final String webServiceFolderPath = bsService.getWebServicesFolderPath();
            workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);

            InputStream instream = null;
            OutputStream outStream = null;

            final DefaultMultipartHttpServletRequest multipartReq = (DefaultMultipartHttpServletRequest) req;
            String batchClassId = WebServiceUtil.EMPTY_STRING;
            for (final Enumeration<String> params = multipartReq.getParameterNames(); params
                    .hasMoreElements();) {
                final String paramName = params.nextElement();
                if (paramName.equalsIgnoreCase("batchClassId")) {
                    batchClassId = multipartReq.getParameter(paramName);
                    break;
                }
            }
            Map<BarcodeProperties, String> batchClassConfigMap = new HashMap<BarcodeProperties, String>();

            if (batchClassId == null || batchClassId.isEmpty()) {
                respStr = "Batch Class identifier not specified.";
            } else {
                BatchClass bc = bcService.getBatchClassByIdentifier(batchClassId);
                if (bc == null) {
                    respStr = "Batch class with the specified identifier does not exist.";
                } else {
                    BatchPlugin barcodeReader = batchClassPPService.getPluginProperties(batchClassId,
                            ICommonConstants.BARCODE_READER_PLUGIN);
                    BatchPlugin docAssemblyPlugin = batchClassPPService.getPluginProperties(batchClassId,
                            DocumentAssemblerConstants.DOCUMENT_ASSEMBLER_PLUGIN);
                    if (barcodeReader == null || docAssemblyPlugin == null) {
                        respStr = "Either Barcode Reader plugin or document assembly plugin does not exist for the specified batch id.";
                    } else if (docAssemblyPlugin.getPluginConfigurations(
                            DocumentAssemblerProperties.DA_BARCODE_CONFIDENCE) == null) {
                        respStr = "Incomplete properties of the Document assembler plugin for the specified batch id.";
                    } else if (barcodeReader
                            .getPluginConfigurations(BarcodeProperties.BARCODE_VALID_EXTNS) == null
                            || barcodeReader
                                    .getPluginConfigurations(BarcodeProperties.BARCODE_READER_TYPES) == null
                            || barcodeReader.getPluginConfigurations(BarcodeProperties.MAX_CONFIDENCE) == null
                            || barcodeReader
                                    .getPluginConfigurations(BarcodeProperties.MIN_CONFIDENCE) == null) {
                        respStr = "Incomplete properties of the Barcode reader plugin for the specified batch id.";
                    }
                }
            }
            if (respStr.isEmpty()) {
                batchClassConfigMap.put(BarcodeProperties.BARCODE_VALID_EXTNS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.BARCODE_READER_PLUGIN, BarcodeProperties.BARCODE_VALID_EXTNS));
                batchClassConfigMap.put(BarcodeProperties.BARCODE_READER_TYPES,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.BARCODE_READER_PLUGIN,
                                BarcodeProperties.BARCODE_READER_TYPES));
                batchClassConfigMap.put(BarcodeProperties.MAX_CONFIDENCE,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.BARCODE_READER_PLUGIN, BarcodeProperties.MAX_CONFIDENCE));
                batchClassConfigMap.put(BarcodeProperties.MIN_CONFIDENCE,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.BARCODE_READER_PLUGIN, BarcodeProperties.MIN_CONFIDENCE));

                final MultiValueMap<String, MultipartFile> fileMap = multipartReq.getMultiFileMap();

                if (fileMap.size() == 1) {
                    String tiffFileName = WebServiceUtil.EMPTY_STRING;
                    for (final String fileName : fileMap.keySet()) {
                        // only single tiff/tif file is expected as input
                        if ((fileName.toLowerCase().indexOf(FileType.TIF.getExtension()) > -1
                                || fileName.toLowerCase().indexOf(FileType.TIFF.getExtension()) > -1)) {

                            final MultipartFile f = multipartReq.getFile(fileName);
                            instream = f.getInputStream();
                            final File file = new File(workingDir + File.separator + fileName);
                            outStream = new FileOutputStream(file);
                            final byte buf[] = new byte[1024];
                            int len;
                            while ((len = instream.read(buf)) > 0) {
                                outStream.write(buf, 0, len);
                            }
                            if (instream != null) {
                                instream.close();
                            }

                            if (outStream != null) {
                                outStream.close();
                            }
                            if (TIFFUtil.getTIFFPageCount(file.getAbsolutePath()) > 1) {
                                respStr = "Improper input to server. Expected only one single page tiff file. Returning without processing the results.";
                            }
                            tiffFileName = file.getName();
                            break;
                        } else {
                            respStr = "Improper input to server. Expected only one tiff file. Returning without processing the results.";
                        }
                    }
                    if (respStr.isEmpty()) {
                        ObjectFactory objectFactory = new ObjectFactory();

                        Pages pages = new Pages();
                        List<Page> listOfPages = pages.getPage();
                        List<Document> xmlDocuments = new ArrayList<Document>();
                        Document doc = objectFactory.createDocument();
                        xmlDocuments.add(doc);
                        doc.setPages(pages);

                        Page pageType = objectFactory.createPage();
                        pageType.setIdentifier(EphesoftProperty.PAGE.getProperty() + "0");
                        pageType.setNewFileName(tiffFileName);
                        listOfPages.add(pageType);
                        String batchInstanceIdentifier = new File(workingDir).getName() + Math.random();
                        barcodeService.extractPageBarCodeAPI(xmlDocuments, batchInstanceIdentifier, workingDir,
                                batchClassConfigMap);

                        try {
                            // invoke the document assembler plugin
                            xmlDocuments = docAssembler.createDocumentAPI(DocumentClassificationFactory.BARCODE,
                                    batchClassId, listOfPages);
                            Documents docs = new Documents();
                            docs.getDocument().addAll(xmlDocuments);
                            StreamResult result;
                            try {
                                result = new StreamResult(resp.getOutputStream());
                                resp.setStatus(HttpServletResponse.SC_OK);
                                batchSchemaDao.getJAXB2Template().getJaxb2Marshaller().marshal(docs, result);
                            } catch (final IOException e) {
                                respStr = "Internal Server error.Please check logs for further details." + e;
                            }
                        } catch (final DCMAApplicationException e) {
                            respStr = "Error while executing plugin. Detailed exception is " + e;
                        }
                    }
                } else {
                    respStr = "Improper input to server. Expected only one html file. Returning without processing the results.";
                }
            }
        } catch (final XmlMappingException xmle) {
            respStr = "Error in mapping input XML in the desired format. Please send it in the specified format. Detailed exception is "
                    + xmle;
        } catch (final DCMAException dcmae) {
            respStr = "Error in processing request. Detailed exception is " + dcmae;
        } catch (final Exception e) {
            respStr = "Internal Server error.Please check logs for further details." + e;
            if (!workingDir.isEmpty()) {
                FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            }
        }
    } else {
        respStr = "Improper input to server. Expected multipart request. Returing without processing the results.";
    }

    if (!workingDir.isEmpty()) {
        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
    }
    if (!respStr.isEmpty()) {
        try {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, respStr);
        } catch (final IOException ioe) {

        }
    }
}