Example usage for org.springframework.web.multipart.support DefaultMultipartHttpServletRequest getMultiFileMap

List of usage examples for org.springframework.web.multipart.support DefaultMultipartHttpServletRequest getMultiFileMap

Introduction

In this page you can find the example usage for org.springframework.web.multipart.support DefaultMultipartHttpServletRequest getMultiFileMap.

Prototype

@Override
    public MultiValueMap<String, MultipartFile> getMultiFileMap() 

Source Link

Usage

From source file:com.ephesoft.dcma.webservice.EphesoftWebServiceAPI.java

/**
 * To classify Image.//ww  w  .j a v a  2s .c  o  m
 * @param req {@link HttpServletRequest}
 * @param resp {@link HttpServletResponse}
 */
@RequestMapping(value = "/classifyImage", method = RequestMethod.POST)
@ResponseBody
public void classifyImage(final HttpServletRequest req, final HttpServletResponse resp) {
    LOGGER.info("Start processing web service for classifyImage.");
    String respStr = WebServiceUtil.EMPTY_STRING;
    String workingDir = WebServiceUtil.EMPTY_STRING;
    InputStream instream = null;
    OutputStream outStream = null;
    if (req instanceof DefaultMultipartHttpServletRequest) {
        try {
            final String webServiceFolderPath = bsService.getWebServicesFolderPath();
            workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);

            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;
                }
            }

            if (batchClassId == null || batchClassId.isEmpty()) {
                respStr = "Batch Class identifier not specified.";
            } else {

                BatchClass batchClass = bcService.getBatchClassByIdentifier(batchClassId);
                if (batchClass == null) {
                    respStr = "Batch class with the specified identifier:" + batchClassId + " does not exist.";
                    LOGGER.error(SERVER_ERROR_MSG + respStr);
                } else {
                    Set<String> loggedInUserRole = getUserRoles(req);
                    if (!isBatchClassViewableToUser(batchClassId, loggedInUserRole, isSuperAdmin(req))) {
                        respStr = USER_NOT_AUTHORIZED_TO_VIEW_THE_BATCH_CLASS + batchClassId;
                        LOGGER.error(SERVER_ERROR_MSG + respStr);
                    } else {
                        BatchPlugin createThumbPlugin = batchClassPPService.getPluginProperties(batchClassId,
                                ImageMagicKConstants.CREATE_THUMBNAILS_PLUGIN);
                        BatchPlugin classifyImgPlugin = batchClassPPService.getPluginProperties(batchClassId,
                                ImageMagicKConstants.CLASSIFY_IMAGES_PLUGIN);
                        BatchPlugin docAssemblyPlugin = batchClassPPService.getPluginProperties(batchClassId,
                                DocumentAssemblerConstants.DOCUMENT_ASSEMBLER_PLUGIN);
                        if (createThumbPlugin == null || classifyImgPlugin == null
                                || docAssemblyPlugin == null) {
                            respStr = "Either create Thumbnails plugin or Classify Image plugin or document assembly plugin does not exist for the specified batch class id: "
                                    + batchClassId;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        } else if (createThumbPlugin.getPluginConfigurations(
                                ImageMagicProperties.CREATE_THUMBNAILS_OUTPUT_IMAGE_PARAMETERS) == null
                                || createThumbPlugin.getPluginConfigurations(
                                        ImageMagicProperties.CREATE_THUMBNAILS_COMP_THUMB_WIDTH) == null
                                || createThumbPlugin.getPluginConfigurations(
                                        ImageMagicProperties.CREATE_THUMBNAILS_COMP_THUMB_HEIGHT) == null) {
                            respStr = "Create Thumbnails Height or width or output image parameters does not exist for the specified batch class id: "
                                    + batchClassId;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        } else if (classifyImgPlugin.getPluginConfigurations(
                                ImageMagicProperties.CLASSIFY_IMAGES_COMP_METRIC) == null
                                || classifyImgPlugin.getPluginConfigurations(
                                        ImageMagicProperties.CLASSIFY_IMAGES_MAX_RESULTS) == null
                                || classifyImgPlugin.getPluginConfigurations(
                                        ImageMagicProperties.CLASSIFY_IMAGES_FUZZ_PERCNT) == null) {
                            respStr = "Classify Images comp metric or fuzz percent or max results does not exist for the specified batch class id: "
                                    + batchClassId;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        } else if (docAssemblyPlugin
                                .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_FP_MP_LP) == null
                                || docAssemblyPlugin
                                        .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_FP) == null
                                || docAssemblyPlugin
                                        .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_MP) == null
                                || docAssemblyPlugin
                                        .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_LP) == null
                                || docAssemblyPlugin.getPluginConfigurations(
                                        DocumentAssemblerProperties.DA_RULE_FP_LP) == null
                                || docAssemblyPlugin.getPluginConfigurations(
                                        DocumentAssemblerProperties.DA_RULE_FP_MP) == null
                                || docAssemblyPlugin.getPluginConfigurations(
                                        DocumentAssemblerProperties.DA_RULE_MP_LP) == null) {
                            respStr = "Incomplete properties of the Document assembler plugin for the specified batch class id: "
                                    + batchClassId;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        }
                    }
                }
            }
            if (respStr.isEmpty()) {

                final String outputParams = batchClassPPService.getPropertyValue(batchClassId,
                        ImageMagicKConstants.CREATE_THUMBNAILS_PLUGIN,
                        ImageMagicProperties.CREATE_THUMBNAILS_OUTPUT_IMAGE_PARAMETERS);

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

                if (fileMap.size() == 1) {
                    String[][] sListOfTiffFiles = new String[fileMap.size()][WebserviceConstants.THREE];
                    for (final String fileName : fileMap.keySet()) {
                        // only single tiff file is expected as input
                        try {
                            if ((fileName.toLowerCase(Locale.getDefault())
                                    .indexOf(FileType.TIF.getExtension()) > -1
                                    || fileName.toLowerCase(Locale.getDefault())
                                            .indexOf(FileType.TIFF.getExtension()) > -1)) {

                                final MultipartFile multipartFile = multipartReq.getFile(fileName);
                                instream = multipartFile.getInputStream();
                                final File file = new File(workingDir + File.separator + fileName);
                                outStream = new FileOutputStream(file);
                                final byte buf[] = new byte[WebserviceConstants.BUF];
                                int len = instream.read(buf);
                                while (len > WebserviceConstants.ZERO) {
                                    outStream.write(buf, 0, len);
                                    len = instream.read(buf);
                                }

                                if (TIFFUtil
                                        .getTIFFPageCount(file.getAbsolutePath()) > WebserviceConstants.ONE) {
                                    respStr = ONLY_ONE_SINGLE_PAGE_TIFF_EXPECTED;
                                }
                                break;
                            } else {
                                respStr = "Improper input to server. Expected only one tiff file. Returning without processing the results.";
                            }
                        } finally {
                            IOUtils.closeQuietly(instream);
                            IOUtils.closeQuietly(outStream);
                        }
                    }
                    if (respStr.isEmpty()) {
                        String compareThumbnailH = batchClassPPService.getPropertyValue(batchClassId,
                                ImageMagicKConstants.CREATE_THUMBNAILS_PLUGIN,
                                ImageMagicProperties.CREATE_THUMBNAILS_COMP_THUMB_HEIGHT);
                        String compareThumbnailW = batchClassPPService.getPropertyValue(batchClassId,
                                ImageMagicKConstants.CREATE_THUMBNAILS_PLUGIN,
                                ImageMagicProperties.CREATE_THUMBNAILS_COMP_THUMB_WIDTH);

                        String batchId = new File(workingDir).getName() + Math.random();
                        ObjectFactory objectFactory = new ObjectFactory();
                        Pages pages = new Pages();
                        List<Page> listOfPages = pages.getPage();
                        String[] imageFiles = new File(workingDir).list(new CustomFileFilter(false,
                                FileType.TIFF.getExtensionWithDot(), FileType.TIF.getExtensionWithDot()));
                        for (int i = 0; i < imageFiles.length; i++) {
                            String fileName = workingDir + File.separator + imageFiles[i];
                            String thumbFileName = "th" + FileType.TIF.getExtensionWithDot();
                            String fileTiffPath = workingDir + File.separator + thumbFileName;
                            sListOfTiffFiles[i][0] = fileName;
                            sListOfTiffFiles[i][1] = fileTiffPath;
                            sListOfTiffFiles[i][2] = Integer.toString(i);

                            Page pageType = objectFactory.createPage();
                            pageType.setIdentifier(EphesoftProperty.PAGE.getProperty() + i);
                            pageType.setNewFileName(fileName);
                            pageType.setOldFileName(fileName);
                            pageType.setDirection(Direction.NORTH);
                            pageType.setIsRotated(false);
                            pageType.setComparisonThumbnailFileName(thumbFileName);
                            listOfPages.add(pageType);
                        }

                        final BatchInstanceThread threadList = imService.createCompThumbForImage(batchId,
                                workingDir, sListOfTiffFiles, outputParams, compareThumbnailH,
                                compareThumbnailW);

                        try {
                            threadList.execute();
                            // invoke the Classification Image plugin
                            String imMetric = batchClassPPService.getPropertyValue(batchClassId,
                                    ImageMagicKConstants.CLASSIFY_IMAGES_PLUGIN,
                                    ImageMagicProperties.CLASSIFY_IMAGES_COMP_METRIC);
                            String imFuzz = batchClassPPService.getPropertyValue(batchClassId,
                                    ImageMagicKConstants.CLASSIFY_IMAGES_PLUGIN,
                                    ImageMagicProperties.CLASSIFY_IMAGES_FUZZ_PERCNT);
                            String maxVal = batchClassPPService.getPropertyValue(batchClassId,
                                    ImageMagicKConstants.CLASSIFY_IMAGES_PLUGIN,
                                    ImageMagicProperties.CLASSIFY_IMAGES_MAX_RESULTS);

                            imService.classifyImagesAPI(maxVal, imMetric, imFuzz, batchId, batchClassId,
                                    workingDir, listOfPages);

                            // invoke the document assembler plugin
                            List<Document> doc = docAssembler.createDocumentAPI(
                                    DocumentClassificationFactory.IMAGE, batchClassId, listOfPages);
                            Documents docs = new Documents();
                            docs.getDocument().addAll(doc);
                            StreamResult result;
                            try {
                                result = new StreamResult(resp.getOutputStream());
                                batchSchemaDao.getJAXB2Template().getJaxb2Marshaller().marshal(docs, result);
                            } catch (final IOException e) {
                                respStr = INTERNAL_SERVER_ERROR + e;
                                LOGGER.error(SERVER_ERROR_MSG + respStr);
                            }
                        } catch (final DCMAApplicationException e) {
                            threadList.remove();
                            respStr = "Error while executing threadpool. Detailed exception is " + e;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        } catch (final DCMAException e) {
                            threadList.remove();
                            respStr = "Error while executing threadpool. Detailed exception is " + e;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        }
                    }
                } else {
                    respStr = "Improper input to server. Expected only one tiff file. Returning without processing the results.";
                    LOGGER.error(SERVER_ERROR_MSG + respStr);
                }
            }
        } catch (final Exception e) {
            respStr = INTERNAL_SERVER_ERROR + e;
            if (!workingDir.isEmpty()) {
                FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            }
        }
    } else {
        respStr = IMPROPER_INPUT_TO_SERVER;
    }
    if (!workingDir.isEmpty()) {
        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
    }
    if (!respStr.isEmpty()) {
        try {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, respStr);
            LOGGER.error(SERVER_ERROR_MSG + respStr);
        } catch (final IOException ioe) {
            LOGGER.info(ERROR_WHILE_SENDING_ERROR_RESPONSE_TO_CLIENT + ioe, ioe);
        }
    }
}

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

@RequestMapping(value = "/classifyHocr", method = RequestMethod.POST)
@ResponseBody//from  w w w. j av a  2s. c  o m
public void classifyHocr(final HttpServletRequest req, final HttpServletResponse resp) {
    logger.info("Start processing web service for classifyHocr.");
    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<LuceneProperties, String> batchClassConfigMap = new HashMap<LuceneProperties, 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 searchClassPlugin = batchClassPPService.getPluginProperties(batchClassId,
                            ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN);
                    BatchPlugin docAssemblyPlugin = batchClassPPService.getPluginProperties(batchClassId,
                            DocumentAssemblerConstants.DOCUMENT_ASSEMBLER_PLUGIN);
                    if (searchClassPlugin == null || docAssemblyPlugin == null) {
                        respStr = "Either Search Classification plugin or document assembly plugin does not exist for the specified batch id.";
                    } else if (docAssemblyPlugin
                            .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_FP_MP_LP) == null
                            || docAssemblyPlugin
                                    .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_FP) == null
                            || docAssemblyPlugin
                                    .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_MP) == null
                            || docAssemblyPlugin
                                    .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_LP) == null
                            || docAssemblyPlugin
                                    .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_FP_LP) == null
                            || docAssemblyPlugin
                                    .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_FP_MP) == null
                            || docAssemblyPlugin.getPluginConfigurations(
                                    DocumentAssemblerProperties.DA_RULE_MP_LP) == null) {
                        respStr = "Incomplete properties of the Document assembler plugin for the specified batch id.";
                    } else if (searchClassPlugin
                            .getPluginConfigurations(LuceneProperties.LUCENE_VALID_EXTNS) == null
                            || searchClassPlugin
                                    .getPluginConfigurations(LuceneProperties.LUCENE_INDEX_FIELDS) == null
                            || searchClassPlugin
                                    .getPluginConfigurations(LuceneProperties.LUCENE_STOP_WORDS) == null
                            || searchClassPlugin
                                    .getPluginConfigurations(LuceneProperties.LUCENE_MIN_TERM_FREQ) == null
                            || searchClassPlugin
                                    .getPluginConfigurations(LuceneProperties.LUCENE_MIN_DOC_FREQ) == null
                            || searchClassPlugin
                                    .getPluginConfigurations(LuceneProperties.LUCENE_MIN_WORD_LENGTH) == null
                            || searchClassPlugin
                                    .getPluginConfigurations(LuceneProperties.LUCENE_MAX_QUERY_TERMS) == null
                            || searchClassPlugin
                                    .getPluginConfigurations(LuceneProperties.LUCENE_TOP_LEVEL_FIELD) == null
                            || searchClassPlugin
                                    .getPluginConfigurations(LuceneProperties.LUCENE_NO_OF_PAGES) == null
                            || searchClassPlugin
                                    .getPluginConfigurations(LuceneProperties.LUCENE_MAX_RESULT_COUNT) == null
                            || searchClassPlugin.getPluginConfigurations(
                                    LuceneProperties.LUCENE_FIRST_PAGE_CONF_WEIGHTAGE) == null
                            || searchClassPlugin.getPluginConfigurations(
                                    LuceneProperties.LUCENE_MIDDLE_PAGE_CONF_WEIGHTAGE) == null
                            || searchClassPlugin.getPluginConfigurations(
                                    LuceneProperties.LUCENE_LAST_PAGE_CONF_WEIGHTAGE) == null) {
                        respStr = "Incomplete properties of the Search Classification plugin for the specified batch id.";
                    }
                }
            }
            if (respStr.isEmpty()) {
                batchClassConfigMap.put(LuceneProperties.LUCENE_VALID_EXTNS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_VALID_EXTNS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_INDEX_FIELDS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_INDEX_FIELDS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_STOP_WORDS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_STOP_WORDS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIN_TERM_FREQ,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIN_TERM_FREQ));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIN_DOC_FREQ,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIN_DOC_FREQ));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIN_WORD_LENGTH,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIN_WORD_LENGTH));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MAX_QUERY_TERMS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MAX_QUERY_TERMS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_TOP_LEVEL_FIELD,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_TOP_LEVEL_FIELD));
                batchClassConfigMap.put(LuceneProperties.LUCENE_NO_OF_PAGES,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_NO_OF_PAGES));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MAX_RESULT_COUNT,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MAX_RESULT_COUNT));
                batchClassConfigMap.put(LuceneProperties.LUCENE_FIRST_PAGE_CONF_WEIGHTAGE,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_FIRST_PAGE_CONF_WEIGHTAGE));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIDDLE_PAGE_CONF_WEIGHTAGE,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIDDLE_PAGE_CONF_WEIGHTAGE));
                batchClassConfigMap.put(LuceneProperties.LUCENE_LAST_PAGE_CONF_WEIGHTAGE,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_LAST_PAGE_CONF_WEIGHTAGE));

                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()) {
                        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);
                        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);

                        Page pageType = objectFactory.createPage();
                        pageType.setIdentifier(EphesoftProperty.PAGE.getProperty() + "0");
                        pageType.setHocrFileName(hocrFileName);
                        listOfPages.add(pageType);
                        scService.generateConfidenceScoreAPI(xmlDocuments, hocrPages, workingDir,
                                batchClassConfigMap, batchClassId);

                        try {
                            // invoke the document assembler plugin
                            xmlDocuments = docAssembler.createDocumentAPI(
                                    DocumentClassificationFactory.SEARCHCLASSIFICATION, 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) {

        }
    }
}

From source file:com.ephesoft.dcma.webservice.EphesoftWebServiceAPI.java

/**
 * To classify Hocr./*from  w  w w  .  j av  a 2 s.c  om*/
 * @param req {@link HttpServletRequest}
 * @param resp {@link HttpServletResponse}
 */
@RequestMapping(value = "/classifyHocr", method = RequestMethod.POST)
@ResponseBody
public void classifyHocr(final HttpServletRequest req, final HttpServletResponse resp) {
    LOGGER.info("Start processing web service for classifyHocr.");
    String respStr = WebServiceUtil.EMPTY_STRING;
    String workingDir = WebServiceUtil.EMPTY_STRING;
    InputStream instream = null;
    OutputStream outStream = null;
    if (req instanceof DefaultMultipartHttpServletRequest) {
        try {
            final String webServiceFolderPath = bsService.getWebServicesFolderPath();
            workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);

            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<LuceneProperties, String> batchClassConfigMap = new HashMap<LuceneProperties, String>();

            if (batchClassId == null || batchClassId.isEmpty()) {
                respStr = "Batch Class identifier not specified.";
                LOGGER.error(SERVER_ERROR_MSG + respStr);
            } else {
                BatchClass batchClass = bcService.getBatchClassByIdentifier(batchClassId);
                if (batchClass == null) {
                    respStr = "Batch class with the specified identifier : " + batchClassId
                            + " does not exist.";
                    LOGGER.error(SERVER_ERROR_MSG + respStr);
                } else {
                    Set<String> loggedInUserRole = getUserRoles(req);
                    if (!isBatchClassViewableToUser(batchClassId, loggedInUserRole, isSuperAdmin(req))) {
                        respStr = USER_NOT_AUTHORIZED_TO_VIEW_THE_BATCH_CLASS + batchClassId;
                        LOGGER.error(SERVER_ERROR_MSG + respStr);
                    } else {
                        BatchPlugin searchClassPlugin = batchClassPPService.getPluginProperties(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN);
                        BatchPlugin docAssemblyPlugin = batchClassPPService.getPluginProperties(batchClassId,
                                DocumentAssemblerConstants.DOCUMENT_ASSEMBLER_PLUGIN);
                        if (searchClassPlugin == null || docAssemblyPlugin == null) {
                            respStr = "Either Search Classification plugin or document assembly plugin does not exist for the specified batch class id: "
                                    + batchClassId;
                        } else if (docAssemblyPlugin
                                .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_FP_MP_LP) == null
                                || docAssemblyPlugin
                                        .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_FP) == null
                                || docAssemblyPlugin
                                        .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_MP) == null
                                || docAssemblyPlugin
                                        .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_LP) == null
                                || docAssemblyPlugin.getPluginConfigurations(
                                        DocumentAssemblerProperties.DA_RULE_FP_LP) == null
                                || docAssemblyPlugin.getPluginConfigurations(
                                        DocumentAssemblerProperties.DA_RULE_FP_MP) == null
                                || docAssemblyPlugin.getPluginConfigurations(
                                        DocumentAssemblerProperties.DA_RULE_MP_LP) == null) {
                            respStr = "Incomplete properties of the Document assembler plugin for the specified batch class id :"
                                    + batchClassId;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        } else if (searchClassPlugin
                                .getPluginConfigurations(LuceneProperties.LUCENE_VALID_EXTNS) == null
                                || searchClassPlugin
                                        .getPluginConfigurations(LuceneProperties.LUCENE_INDEX_FIELDS) == null
                                || searchClassPlugin
                                        .getPluginConfigurations(LuceneProperties.LUCENE_STOP_WORDS) == null
                                || searchClassPlugin
                                        .getPluginConfigurations(LuceneProperties.LUCENE_MIN_TERM_FREQ) == null
                                || searchClassPlugin
                                        .getPluginConfigurations(LuceneProperties.LUCENE_MIN_DOC_FREQ) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_MIN_WORD_LENGTH) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_MAX_QUERY_TERMS) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_TOP_LEVEL_FIELD) == null
                                || searchClassPlugin
                                        .getPluginConfigurations(LuceneProperties.LUCENE_NO_OF_PAGES) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_MAX_RESULT_COUNT) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_FIRST_PAGE_CONF_WEIGHTAGE) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_MIDDLE_PAGE_CONF_WEIGHTAGE) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_LAST_PAGE_CONF_WEIGHTAGE) == null) {
                            respStr = "Incomplete properties of the Search Classification plugin for the specified batch class id :"
                                    + batchClassId;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        }
                    }
                }
            }
            if (respStr.isEmpty()) {
                batchClassConfigMap.put(LuceneProperties.LUCENE_VALID_EXTNS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_VALID_EXTNS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_INDEX_FIELDS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_INDEX_FIELDS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_STOP_WORDS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_STOP_WORDS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIN_TERM_FREQ,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIN_TERM_FREQ));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIN_DOC_FREQ,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIN_DOC_FREQ));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIN_WORD_LENGTH,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIN_WORD_LENGTH));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MAX_QUERY_TERMS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MAX_QUERY_TERMS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_TOP_LEVEL_FIELD,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_TOP_LEVEL_FIELD));
                batchClassConfigMap.put(LuceneProperties.LUCENE_NO_OF_PAGES,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_NO_OF_PAGES));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MAX_RESULT_COUNT,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MAX_RESULT_COUNT));
                batchClassConfigMap.put(LuceneProperties.LUCENE_FIRST_PAGE_CONF_WEIGHTAGE,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_FIRST_PAGE_CONF_WEIGHTAGE));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIDDLE_PAGE_CONF_WEIGHTAGE,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIDDLE_PAGE_CONF_WEIGHTAGE));
                batchClassConfigMap.put(LuceneProperties.LUCENE_LAST_PAGE_CONF_WEIGHTAGE,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_LAST_PAGE_CONF_WEIGHTAGE));

                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
                        try {
                            if (fileName.toLowerCase(Locale.getDefault())
                                    .indexOf(FileType.HTML.getExtension()) > -1) {
                                // only HTML file is expected
                                hocrFileName = fileName;
                                final MultipartFile multiPartFile = multipartReq.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 = instream.read(buf);
                                while (len > 0) {
                                    outStream.write(buf, 0, len);
                                    len = instream.read(buf);
                                }

                                break;
                            } else {
                                respStr = IMPROPER_INPUT_ONLY_ONE_HTML_FILE_EXPECTED;
                                LOGGER.error(SERVER_ERROR_MSG + respStr);
                            }
                        } finally {
                            IOUtils.closeQuietly(instream);
                            IOUtils.closeQuietly(outStream);
                        }
                    }
                    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);
                        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 = WebServiceUtil.PG0;
                        hocrPage.setPageID(pageID);
                        hocrPageList.add(hocrPage);
                        bsService.hocrGenerationAPI(workingDir, WebServiceUtil.PG0, fileName, hocrPage);

                        Page pageType = objectFactory.createPage();
                        pageType.setIdentifier(EphesoftProperty.PAGE.getProperty() + "0");
                        pageType.setHocrFileName(hocrFileName);
                        listOfPages.add(pageType);
                        scService.generateConfidenceScoreAPI(xmlDocuments, hocrPages, workingDir,
                                batchClassConfigMap, batchClassId);

                        try {
                            // invoke the document assembler plugin
                            xmlDocuments = docAssembler.createDocumentAPI(
                                    DocumentClassificationFactory.SEARCHCLASSIFICATION, 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 + e;
                                LOGGER.error(SERVER_ERROR_MSG + respStr);
                            }
                        } catch (final DCMAApplicationException e) {
                            respStr = "Error while executing plugin. Detailed exception is " + e;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        }
                    }
                } else {
                    respStr = IMPROPER_INPUT_ONLY_ONE_HTML_FILE_EXPECTED;
                    LOGGER.error(SERVER_ERROR_MSG + respStr);
                }
            }
        } catch (final XmlMappingException xmle) {
            respStr = ERROR_IN_MAPPING_INPUT + xmle;
            LOGGER.error(SERVER_ERROR_MSG + respStr);
        } catch (final DCMAException dcmae) {
            respStr = ERROR_PROCESSING_REQUEST + dcmae;
            LOGGER.error(SERVER_ERROR_MSG + respStr);
        } catch (final Exception e) {
            respStr = INTERNAL_SERVER_ERROR + e;
            LOGGER.error(SERVER_ERROR_MSG + respStr);
            if (!workingDir.isEmpty()) {
                FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            }

        }
    } else {
        respStr = "Improper input to server. Expected multipart request. Returing without processing the results.";
        LOGGER.error(SERVER_ERROR_MSG + respStr);
    }

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

From source file:com.ephesoft.dcma.webservice.EphesoftWebServiceAPI.java

/**
 * To classify Multi Page Hocr./*www .j  a  v a2 s  . co  m*/
 * @param req {@link HttpServletRequest}
 * @param resp {@link HttpServletResponse}
 */
@RequestMapping(value = "/classifyMultiPageHocr", method = RequestMethod.POST)
@ResponseBody
public void classifyMultiPageHocr(final HttpServletRequest req, final HttpServletResponse resp) {
    LOGGER.info("Start processing web service for classifyHocr.");
    String respStr = WebServiceUtil.EMPTY_STRING;
    String workingDir = WebServiceUtil.EMPTY_STRING;
    InputStream instream = null;
    OutputStream outStream = null;
    if (req instanceof DefaultMultipartHttpServletRequest) {
        try {
            final String webServiceFolderPath = bsService.getWebServicesFolderPath();
            workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);

            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<LuceneProperties, String> batchClassConfigMap = new HashMap<LuceneProperties, String>();

            if (batchClassId == null || batchClassId.isEmpty()) {
                respStr = "Batch Class identifier not specified.";
                LOGGER.error("Error response at server:" + respStr);
            } else {
                BatchClass bc = bcService.getBatchClassByIdentifier(batchClassId);
                if (bc == null) {
                    respStr = "Batch class with the specified identifier : " + batchClassId
                            + " does not exist.";
                    LOGGER.error("Error response at server:" + respStr);
                } else {
                    Set<String> loggedInUserRole = getUserRoles(req);
                    if (!isBatchClassViewableToUser(batchClassId, loggedInUserRole, isSuperAdmin(req))) {
                        respStr = "User is not authorized to view the batch class for given identifier:"
                                + batchClassId;
                        LOGGER.error("Error response at server:" + respStr);
                    } else {
                        BatchPlugin searchClassPlugin = batchClassPPService.getPluginProperties(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN);
                        BatchPlugin docAssemblyPlugin = batchClassPPService.getPluginProperties(batchClassId,
                                DocumentAssemblerConstants.DOCUMENT_ASSEMBLER_PLUGIN);
                        if (searchClassPlugin == null || docAssemblyPlugin == null) {
                            respStr = "Either Search Classification plugin or document assembly plugin does not exist for the specified batch class id: "
                                    + batchClassId;
                        } else if (docAssemblyPlugin
                                .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_FP_MP_LP) == null
                                || docAssemblyPlugin
                                        .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_FP) == null
                                || docAssemblyPlugin
                                        .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_MP) == null
                                || docAssemblyPlugin
                                        .getPluginConfigurations(DocumentAssemblerProperties.DA_RULE_LP) == null
                                || docAssemblyPlugin.getPluginConfigurations(
                                        DocumentAssemblerProperties.DA_RULE_FP_LP) == null
                                || docAssemblyPlugin.getPluginConfigurations(
                                        DocumentAssemblerProperties.DA_RULE_FP_MP) == null
                                || docAssemblyPlugin.getPluginConfigurations(
                                        DocumentAssemblerProperties.DA_RULE_MP_LP) == null) {
                            respStr = "Incomplete properties of the Document assembler plugin for the specified batch class id :"
                                    + batchClassId;
                            LOGGER.error("Error response at server:" + respStr);
                        } else if (searchClassPlugin
                                .getPluginConfigurations(LuceneProperties.LUCENE_VALID_EXTNS) == null
                                || searchClassPlugin
                                        .getPluginConfigurations(LuceneProperties.LUCENE_INDEX_FIELDS) == null
                                || searchClassPlugin
                                        .getPluginConfigurations(LuceneProperties.LUCENE_STOP_WORDS) == null
                                || searchClassPlugin
                                        .getPluginConfigurations(LuceneProperties.LUCENE_MIN_TERM_FREQ) == null
                                || searchClassPlugin
                                        .getPluginConfigurations(LuceneProperties.LUCENE_MIN_DOC_FREQ) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_MIN_WORD_LENGTH) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_MAX_QUERY_TERMS) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_TOP_LEVEL_FIELD) == null
                                || searchClassPlugin
                                        .getPluginConfigurations(LuceneProperties.LUCENE_NO_OF_PAGES) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_MAX_RESULT_COUNT) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_FIRST_PAGE_CONF_WEIGHTAGE) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_MIDDLE_PAGE_CONF_WEIGHTAGE) == null
                                || searchClassPlugin.getPluginConfigurations(
                                        LuceneProperties.LUCENE_LAST_PAGE_CONF_WEIGHTAGE) == null) {
                            respStr = "Incomplete properties of the Search Classification plugin for the specified batch class id :"
                                    + batchClassId;
                            LOGGER.error("Error response at server:" + respStr);
                        }
                    }
                }
            }
            if (respStr.isEmpty()) {
                batchClassConfigMap.put(LuceneProperties.LUCENE_VALID_EXTNS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_VALID_EXTNS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_INDEX_FIELDS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_INDEX_FIELDS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_STOP_WORDS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_STOP_WORDS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIN_TERM_FREQ,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIN_TERM_FREQ));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIN_DOC_FREQ,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIN_DOC_FREQ));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIN_WORD_LENGTH,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIN_WORD_LENGTH));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MAX_QUERY_TERMS,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MAX_QUERY_TERMS));
                batchClassConfigMap.put(LuceneProperties.LUCENE_TOP_LEVEL_FIELD,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_TOP_LEVEL_FIELD));
                batchClassConfigMap.put(LuceneProperties.LUCENE_NO_OF_PAGES,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_NO_OF_PAGES));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MAX_RESULT_COUNT,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MAX_RESULT_COUNT));
                batchClassConfigMap.put(LuceneProperties.LUCENE_FIRST_PAGE_CONF_WEIGHTAGE,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_FIRST_PAGE_CONF_WEIGHTAGE));
                batchClassConfigMap.put(LuceneProperties.LUCENE_MIDDLE_PAGE_CONF_WEIGHTAGE,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_MIDDLE_PAGE_CONF_WEIGHTAGE));
                batchClassConfigMap.put(LuceneProperties.LUCENE_LAST_PAGE_CONF_WEIGHTAGE,
                        batchClassPPService.getPropertyValue(batchClassId,
                                ICommonConstants.SEARCH_CLASSIFICATION_PLUGIN,
                                LuceneProperties.LUCENE_LAST_PAGE_CONF_WEIGHTAGE));

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

                if (fileMap.size() == 1) {
                    String path = "";
                    for (final String fileName : fileMap.keySet()) {
                        // only single zip file is expected as input containing multiple HTML files.
                        try {
                            boolean isZipContent = multipartReq.getFile(fileName).getContentType().toLowerCase()
                                    .contains(APPLICATION_ZIP);
                            if (fileName.toLowerCase()
                                    .indexOf(FileType.ZIP.getExtension()) > -WebserviceConstants.ONE
                                    || isZipContent) {
                                // only HTML file is expected
                                final MultipartFile f = multipartReq.getFile(fileName);
                                instream = f.getInputStream();
                                path = workingDir + File.separator + fileName;
                                if (isZipContent
                                        && !fileName.toLowerCase().endsWith(FileType.ZIP.getExtension())) {
                                    path = workingDir + File.separator + fileName
                                            + FileType.ZIP.getExtensionWithDot();
                                }
                                final File file = new File(path);
                                outStream = new FileOutputStream(file);
                                final byte buf[] = new byte[WebServiceUtil.bufferSize];
                                int len;
                                while ((len = instream.read(buf)) > WebserviceConstants.ZERO) {
                                    outStream.write(buf, 0, len);
                                }
                                break;
                            } else {
                                respStr = "Improper input to server. Expected only one zip file. Returning without processing the results.";
                                LOGGER.error("Error response at server:" + respStr);
                            }
                        } finally {
                            IOUtils.closeQuietly(instream);
                            IOUtils.closeQuietly(outStream);
                        }
                    }
                    if (respStr.isEmpty()) {
                        zipService.unzipFiles(new File(path), workingDir);
                        CustomFileFilter filter = new CustomFileFilter(false, FileType.HTML.getExtension());
                        String htmlFileList[] = new File(workingDir).list(filter);
                        if (htmlFileList != null && htmlFileList.length > WebserviceConstants.ZERO) {
                            ObjectFactory objectFactory = new ObjectFactory();
                            List<Document> xmlDocuments = new ArrayList<Document>();
                            HocrPages hocrPages = new HocrPages();
                            Pages pages = new Pages();
                            List<Page> listOfPages = pages.getPage();
                            Document doc = objectFactory.createDocument();
                            xmlDocuments.add(doc);
                            doc.setPages(pages);

                            for (int index = 0; index < htmlFileList.length; index++) {
                                // generate hocr file from html file.
                                String htmlFile = htmlFileList[index];
                                String htmlFilePath = workingDir + File.separator + htmlFile;
                                HocrPage hocrPage = new HocrPage();
                                List<HocrPage> hocrPageList = hocrPages.getHocrPage();
                                String pageID = PG_IDENTIFIER + index;
                                hocrPage.setPageID(pageID);
                                hocrPageList.add(hocrPage);
                                bsService.hocrGenerationAPI(workingDir, pageID, htmlFilePath, hocrPage);

                                Page pageType = objectFactory.createPage();
                                pageType.setIdentifier(EphesoftProperty.PAGE.getProperty() + index);
                                pageType.setHocrFileName(htmlFile);
                                listOfPages.add(pageType);
                            }

                            scService.generateConfidenceScoreAPI(xmlDocuments, hocrPages, workingDir,
                                    batchClassConfigMap, batchClassId);

                            try {
                                // invoke the document assembler plugin
                                xmlDocuments = docAssembler.createDocumentAPI(
                                        DocumentClassificationFactory.SEARCHCLASSIFICATION, 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 + e;
                                    LOGGER.error("Error response at server:" + respStr);
                                }
                            } catch (final DCMAApplicationException e) {
                                respStr = "Error while executing plugin. Detailed exception is " + e;
                                LOGGER.error("Error response at server:" + respStr);
                            }
                        } else {
                            respStr = "Improper input to server. Expected HTML file inside zip file.";
                            LOGGER.error("Error response at server:" + respStr);
                        }
                    }
                } else {
                    respStr = "Improper input to server. Expected only one zip file. Returning without processing the results.";
                    LOGGER.error("Error response at server:" + respStr);
                }
            }
        } 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;
            LOGGER.error("Error response at server:" + respStr);
        } catch (final DCMAException dcmae) {
            respStr = "Error in processing request. Detailed exception is " + dcmae;
            LOGGER.error("Error response at server:" + respStr);
        } catch (final Exception e) {
            respStr = INTERNAL_SERVER_ERROR + e;
            LOGGER.error("Error response at server:" + respStr);
            if (!workingDir.isEmpty()) {
                FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            }
        }
    } else {
        respStr = "Improper input to server. Expected multipart request. Returing without processing the results.";
        LOGGER.error("Error response at server:" + respStr);
    }

    if (!workingDir.isEmpty()) {
        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
    }
    if (!respStr.isEmpty()) {
        try {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, respStr);
            LOGGER.error("Error response at server:" + respStr);
        } catch (final IOException ioe) {
            LOGGER.info(
                    "Exception in sending the error code to client. Logged the exception for debugging:" + ioe,
                    ioe);
        }
    }
}