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

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

  1. HOME
  2. Java
  3. org.springframework
  4. org.springframework.web.multipart.support.*
  5. DefaultMultipartHttpServletRequest
  6. getParameter

Introduction

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

Prototype

@Override
    @Nullable
    public String getParameter(String name)

Source Link

Usage

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

/**
 * To extract Field from Hocr./*ww  w  . ja v a  2s . co m*/
 * @param req {@link HttpServletRequest}
 * @param resp {@link HttpServletResponse}
 */
@RequestMapping(value = "/extractFieldFromHocr", method = RequestMethod.POST)
@ResponseBody
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;
    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 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.";
                LOGGER.error(SERVER_ERROR_MSG + respStr);
            }
            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
                        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[WebserviceConstants.BUF];
                                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()) {
                        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);

                        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());
                            if (eachKVExtraction.getLocationType() != null) {
                                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 + e.getMessage());
                            } catch (final IOException ioe) {
                                LOGGER.info(ERROR_WHILE_SENDING_ERROR_RESPONSE_TO_CLIENT + ioe, ioe);
                            }
                        }
                    }
                } else {
                    respStr = IMPROPER_INPUT_ONLY_ONE_HTML_FILE_EXPECTED;
                    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 Barcode Image.//  w  ww  . j  a  va 2 s  .c om
 * @param req {@link HttpServletRequest}
 * @param resp {@link HttpServletResponse}
 */
@RequestMapping(value = "/classifyBarcodeImage", method = RequestMethod.POST)
@ResponseBody
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;
    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<BarcodeProperties, String> batchClassConfigMap = new HashMap<BarcodeProperties, String>();

            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 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 class id: "
                                    + batchClassId;
                        } else if (docAssemblyPlugin.getPluginConfigurations(
                                DocumentAssemblerProperties.DA_BARCODE_CONFIDENCE) == null) {
                            respStr = "Incomplete properties of the Document assembler plugin for the specified batch class id:"
                                    + batchClassId;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        } 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 class id: "
                                    + batchClassId;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        }
                    }
                }
            }
            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
                        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 > 0) {
                                    outStream.write(buf, 0, len);
                                    len = instream.read(buf);
                                }

                                if (TIFFUtil.getTIFFPageCount(file.getAbsolutePath()) > 1) {
                                    respStr = ONLY_ONE_SINGLE_PAGE_TIFF_EXPECTED;
                                }
                                tiffFileName = file.getName();
                                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()) {
                        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 + 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 Image.//from w ww .  j av 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.webservice.EphesoftWebServiceAPI.java

/**
 * To classify Hocr.//from w w w .j a  v a2s  .  c  o  m
 * @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.// w  w  w . j  av a 2 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);
        }
    }
}

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

/**
 * To split Multi page File./* www.  j a v  a 2s .  co  m*/
 * @param req {@link HttpServletRequest}
 * @param resp {@link HttpServletResponse}
 * 
 */
@RequestMapping(value = "/splitMultipageFile", method = RequestMethod.POST)
@ResponseBody
public void splitMultipageFile(final HttpServletRequest req, final HttpServletResponse resp) {
    String respStr = WebServiceUtil.EMPTY_STRING;
    String workingDir = WebServiceUtil.EMPTY_STRING;

    InputStream instream = null;
    OutputStream outStream = null;
    try {
        if (req instanceof DefaultMultipartHttpServletRequest) {
            LOGGER.info("Start spliting multipage file");
            final String webServiceFolderPath = bsService.getWebServicesFolderPath();
            LOGGER.info("Web Service Folder Path:" + webServiceFolderPath);
            workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);
            LOGGER.info("web service workingDir:" + workingDir);
            final String outputDir = WebServiceUtil.createWebServiceOutputDir(workingDir);
            LOGGER.info("web service outputDir:" + outputDir);
            final DefaultMultipartHttpServletRequest multiPartRequest = (DefaultMultipartHttpServletRequest) req;

            final BatchInstanceThread threadList = new BatchInstanceThread(
                    new File(workingDir).getName() + Math.random());
            String inputParams = WebServiceUtil.EMPTY_STRING;
            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(WebServiceUtil.IS_GHOSTSCRIPT)) {
                    isGSTool = Boolean.parseBoolean(multiPartRequest.getParameter(paramName));
                    LOGGER.info("Value for isGhostscript parameter is " + isGSTool);
                    continue;
                }

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

                if (paramName.equalsIgnoreCase(WebServiceUtil.OUTPUT_PARAMS)) {
                    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 {
                LOGGER.info("List of input file names:");
                for (final String fileName : fileMap.keySet()) {
                    LOGGER.info(fileName + WebserviceConstants.COMMA);

                }
                for (final String fileName : fileMap.keySet()) {
                    if (fileName.toLowerCase(Locale.getDefault())
                            .indexOf(FileType.PDF.getExtension()) > -WebserviceConstants.ONE
                            || fileName.toLowerCase(Locale.getDefault())
                                    .indexOf(FileType.TIF.getExtension()) > -WebserviceConstants.ONE
                            || fileName.toLowerCase(Locale.getDefault())
                                    .indexOf(FileType.TIFF.getExtension()) > -WebserviceConstants.ONE) {
                        // only tiffs and RSP file is expected
                        if (isGSTool && (fileName.toLowerCase(Locale.getDefault())
                                .indexOf(FileType.TIF.getExtension()) > -WebserviceConstants.ONE
                                || fileName.toLowerCase(Locale.getDefault())
                                        .indexOf(FileType.TIFF.getExtension()) > -WebserviceConstants.ONE)) {
                            respStr = "Only PDF files expected with GhostScript tool.";
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                            break;
                        }
                        try {
                            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 = instream.read(buf);
                            while (len > WebserviceConstants.ZERO) {
                                outStream.write(buf, WebserviceConstants.ZERO, len);
                                len = instream.read(buf);
                            }
                        } finally {
                            IOUtils.closeQuietly(instream);
                            IOUtils.closeQuietly(outStream);

                        }
                    } else {
                        respStr = "Files other than tiff, tif and pdf formats are provided.";
                        LOGGER.error(SERVER_ERROR_MSG + respStr);
                        break;
                    }
                }
                if (respStr.isEmpty()) {
                    respStr = performSplitAPIInternal(resp, workingDir, outputDir, threadList, inputParams,
                            outputParams, isGSTool, fileMap);
                }
            }
        } else {
            respStr = IMPROPER_INPUT_TO_SERVER;
        }
    } catch (Exception e) {
        respStr = INTERNAL_SERVER_ERROR + e;
        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 extract From Image.//  w ww  .ja v a2  s  .c  o m
 * @param req {@link HttpServletRequest}
 * @param resp {@link HttpServletResponse}
 */
@RequestMapping(value = "/extractFromImage", method = RequestMethod.POST)
@ResponseBody
public void extractFromImage(final HttpServletRequest req, final HttpServletResponse resp) {
    LOGGER.info("Start processing web service for performExtractionForImage..");
    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 String outputDir = WebServiceUtil.createWebServiceOutputDir(workingDir);

            final DefaultMultipartHttpServletRequest multiPartRequest = (DefaultMultipartHttpServletRequest) req;

            final BatchInstanceThread batchInstanceThread = new BatchInstanceThread();

            final MultiValueMap<String, MultipartFile> fileMap = multiPartRequest.getMultiFileMap();
            final DefaultMultipartHttpServletRequest multipartReq = (DefaultMultipartHttpServletRequest) req;
            String batchClassId = WebServiceUtil.EMPTY_STRING;
            String ocrEngine = WebServiceUtil.EMPTY_STRING;
            String colorSwitch = WebServiceUtil.EMPTY_STRING;
            String projectFile = WebServiceUtil.EMPTY_STRING;
            String cmdLanguage = WebServiceUtil.EMPTY_STRING;
            String documentType = WebServiceUtil.EMPTY_STRING;
            String tifFileName = WebServiceUtil.EMPTY_STRING;
            for (final Enumeration<String> params = multipartReq.getParameterNames(); params
                    .hasMoreElements();) {
                final String paramName = params.nextElement();
                if (paramName.equalsIgnoreCase(WebServiceUtil.BATCH_CLASS_IDENTIFIER)) {
                    batchClassId = multipartReq.getParameter(paramName);
                    continue;
                }
                if (paramName.equalsIgnoreCase(WebServiceUtil.OCR_ENGINE)) {
                    ocrEngine = multipartReq.getParameter(paramName);
                    continue;
                }
                if (paramName.equalsIgnoreCase(WebServiceUtil.COLOR_SWITCH)) {
                    colorSwitch = multipartReq.getParameter(paramName);
                    continue;
                }
                if (paramName.equalsIgnoreCase(WebServiceUtil.PROJECT_FILE)) {
                    projectFile = multipartReq.getParameter(paramName);
                    continue;
                }
                if (paramName.equalsIgnoreCase(WebServiceUtil.CMD_LANGUAGE)) {
                    cmdLanguage = multipartReq.getParameter(paramName);
                    continue;
                }
                if (paramName.equalsIgnoreCase(WebServiceUtil.DOCUMENT_TYPE)) {
                    documentType = multipartReq.getParameter(paramName);
                    continue;
                }

            }
            LOGGER.info("Parameters for the web service are: ");
            LOGGER.debug(WebServiceUtil.BATCH_CLASS_IDENTIFIER + " :" + batchClassId);
            LOGGER.debug(WebServiceUtil.OCR_ENGINE + " :" + ocrEngine);
            LOGGER.debug(WebServiceUtil.COLOR_SWITCH + " :" + colorSwitch);
            LOGGER.debug(WebServiceUtil.PROJECT_FILE + " :" + projectFile);
            // logger.debug("" + tesseractVersion);
            LOGGER.debug(WebServiceUtil.CMD_LANGUAGE + " :" + cmdLanguage);
            LOGGER.debug(WebServiceUtil.DOCUMENT_TYPE + " :" + documentType);

            final int attachedFileSize = fileMap.size();
            if (attachedFileSize != 1) {
                respStr = "Invalid number of files. Expected number of file(s): 1 of type: tif/tiff/png file. Recieved: "
                        + attachedFileSize + " file(s)";
            }
            if (respStr.isEmpty()) {
                for (final String fileName : fileMap.keySet()) {
                    try {
                        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 = instream.read(buf);
                        while (len > 0) {
                            outStream.write(buf, 0, len);
                            len = instream.read(buf);
                        }
                        if (fileName.endsWith(FileType.TIF.getExtensionWithDot())
                                || fileName.endsWith(FileType.TIFF.getExtensionWithDot())) {
                            tifFileName = fileName;
                            LOGGER.debug("Image Name :" + tifFileName);

                        }
                    } finally {
                        IOUtils.closeQuietly(instream);
                        IOUtils.closeQuietly(outStream);
                    }

                }

                final StringBuilder projectFileBuffer = new StringBuilder();
                projectFileBuffer.append(bsService.getBaseFolderLocation());
                projectFileBuffer.append(File.separator);
                projectFileBuffer.append(batchClassId);
                projectFileBuffer.append(File.separator);
                projectFileBuffer.append(RECOSTAR_EXTRACTION);
                projectFileBuffer.append(File.separator);
                projectFileBuffer.append(projectFile);
                final String projectFilePath = projectFileBuffer.toString();
                final String results = WebServiceUtil.validateExtractFromImageAPI(workingDir, ocrEngine,
                        colorSwitch, projectFilePath, cmdLanguage, tifFileName);
                if (!results.isEmpty()) {
                    respStr = results;
                } else {
                    String[] fileNames = null;
                    final File file = new File(workingDir);
                    fileNames = splitImagesAndCreatePNG(workingDir, colorSwitch, file);
                    LOGGER.info("Number of file is:" + fileNames.length);
                    LOGGER.info("OcrEngine used for generating ocr is :" + ocrEngine);
                    if (ocrEngine.equalsIgnoreCase(WebServiceUtil.RECOSTAR)) {
                        respStr = createHOCRViaRecostar(workingDir, outputDir, batchInstanceThread, colorSwitch,
                                projectFilePath, fileNames);
                    } else if (ocrEngine.contains(WebServiceUtil.TESSERACT)) {
                        respStr = createHOCRViaTesseract(workingDir, outputDir, batchInstanceThread,
                                colorSwitch, ocrEngine, cmdLanguage, fileNames);
                    } else {
                        respStr = "Please select valid tool for generating OCR file.";
                    }
                    if (respStr.isEmpty()) {
                        respStr = executeBatchInstanceThread(workingDir, outputDir, batchInstanceThread,
                                ocrEngine, fileNames);
                    }

                }
            }
            if (respStr.isEmpty()) {
                final String hocrFilePath = outputDir + File.separator
                        + tifFileName.substring(0, tifFileName.lastIndexOf(CONSTANT_DOT) + 1)
                        + FileType.HTML.getExtension();
                LOGGER.debug("Generated HOCR file located at " + hocrFilePath);
                final 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);
                }

                LOGGER.info("Performing Extraction using KV mechanism.");
                respStr = extractKVFromHOCR(resp, respStr, outputDir, batchClassId, hocrFilePath, documentType);
            }

        } 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;
        LOGGER.error("Error response at server:" + respStr);
    }
    if (!workingDir.isEmpty()) {
        LOGGER.info("Clearing the temporary files.");
        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);
        }
    }
}

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

private void processFuzzyDbExtraction(final HttpServletRequest req, final HttpServletResponse resp) {
    LOGGER.info("Start processing web service for extract fuzzy DB for given HOCR file");
    String respStr = "";
    String workingDir = "";
    Documents documents = null;/*from   w ww .  j  a va  2s. c  om*/
    InputStream instream = null;
    OutputStream outStream = null;
    if (req instanceof DefaultMultipartHttpServletRequest) {
        try {
            final String webServiceFolderPath = bsService.getWebServicesFolderPath();
            workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);

            final DefaultMultipartHttpServletRequest multiPartRequest = (DefaultMultipartHttpServletRequest) req;

            final MultiValueMap<String, MultipartFile> fileMap = multiPartRequest.getMultiFileMap();
            String htmlFile = WebServiceUtil.EMPTY_STRING;
            if (fileMap.size() == 1) {
                for (final String fileName : fileMap.keySet()) {
                    try {
                        if (fileName.endsWith(FileType.HTML.getExtensionWithDot())) {
                            htmlFile = fileName;
                        } else {
                            respStr = "Invalid file. Please passed the valid html file";
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                            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 = instream.read(buf);
                        while (len > 0) {
                            outStream.write(buf, 0, len);
                            len = instream.read(buf);
                        }
                    } finally {
                        IOUtils.closeQuietly(instream);
                        IOUtils.closeQuietly(outStream);
                    }

                }
            } else {
                respStr = "Invalid number of files. We are supposed only one file";
                LOGGER.error(SERVER_ERROR_MSG + respStr);
            }

            String batchClassIdentifier = WebServiceUtil.EMPTY_STRING;
            String documentType = WebServiceUtil.EMPTY_STRING;
            String hocrFileName = WebServiceUtil.EMPTY_STRING;
            for (final Enumeration<String> params = multiPartRequest.getParameterNames(); params
                    .hasMoreElements();) {
                final String paramName = params.nextElement();
                if (paramName.equalsIgnoreCase("documentType")) {
                    documentType = multiPartRequest.getParameter(paramName);
                    LOGGER.info("Value for documentType parameter is : " + documentType);
                    continue;
                }
                if (paramName.equalsIgnoreCase("batchClassIdentifier")) {
                    batchClassIdentifier = multiPartRequest.getParameter(paramName);
                    LOGGER.info("Value for batchClassIdentifier parameter is : " + batchClassIdentifier);
                    continue;
                }
                if (paramName.equalsIgnoreCase("hocrFile")) {
                    hocrFileName = multiPartRequest.getParameter(paramName);
                    LOGGER.info("Value for hocrFile parameter is : " + hocrFileName);
                    continue;
                }
            }

            if (!hocrFileName.equalsIgnoreCase(htmlFile)) {
                respStr = "Please pass the valid hocr File.";
                LOGGER.error(SERVER_ERROR_MSG + respStr);
            }
            if (respStr.isEmpty()) {
                respStr = WebServiceUtil.validateExtractFuzzyDBAPI(workingDir, hocrFileName,
                        batchClassIdentifier, documentType);
                if (respStr.isEmpty()) {
                    BatchClass batchClass = bcService.getBatchClassByIdentifier(batchClassIdentifier);
                    if (batchClass == null) {
                        respStr = "Please enter valid batch class identifier";
                    } else {
                        Set<String> loggedInUserRole = getUserRoles(req);
                        if (!isBatchClassViewableToUser(batchClassIdentifier, loggedInUserRole,
                                isSuperAdmin(req))) {
                            respStr = USER_NOT_AUTHORIZED_TO_VIEW_THE_BATCH_CLASS + batchClassIdentifier;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        } else {
                            BatchPlugin fuzzyDBPlugin = batchClassPPService
                                    .getPluginProperties(batchClassIdentifier, "FUZZYDB");
                            if (fuzzyDBPlugin == null || fuzzyDBPlugin.getPropertiesSize() == 0) {
                                respStr = "Fuzzy DB plugin is not configured for batch class : "
                                        + batchClassIdentifier + " . Please select proper batch class";
                                LOGGER.error(SERVER_ERROR_MSG + respStr);
                            } else if (fuzzyDBPlugin
                                    .getPluginConfigurations(FuzzyDBProperties.FUZZYDB_STOP_WORDS) == null
                                    || fuzzyDBPlugin.getPluginConfigurations(
                                            FuzzyDBProperties.FUZZYDB_MIN_TERM_FREQ) == null
                                    || fuzzyDBPlugin.getPluginConfigurations(
                                            FuzzyDBProperties.FUZZYDB_MIN_WORD_LENGTH) == null
                                    || fuzzyDBPlugin.getPluginConfigurations(
                                            FuzzyDBProperties.FUZZYDB_MAX_QUERY_TERMS) == null
                                    || fuzzyDBPlugin.getPluginConfigurations(
                                            FuzzyDBProperties.FUZZYDB_NO_OF_PAGES) == null
                                    || fuzzyDBPlugin.getPluginConfigurations(
                                            FuzzyDBProperties.FUZZYDB_DB_DRIVER) == null
                                    || fuzzyDBPlugin.getPluginConfigurations(
                                            FuzzyDBProperties.FUZZYDB_CONNECTION_URL) == null
                                    || fuzzyDBPlugin.getPluginConfigurations(
                                            FuzzyDBProperties.FUZZYDB_DB_USER_NAME) == null
                                    || fuzzyDBPlugin.getPluginConfigurations(
                                            FuzzyDBProperties.FUZZYDB_DB_PASSWORD) == null
                                    || fuzzyDBPlugin.getPluginConfigurations(
                                            FuzzyDBProperties.FUZZYDB_THRESHOLD_VALUE) == null) {
                                respStr = "Incomplete properties of the Fuzzy DB plugin for the specified batch class id: "
                                        + batchClassIdentifier;
                                LOGGER.error(SERVER_ERROR_MSG + respStr);
                            }
                        }
                    }

                    if (respStr.isEmpty()) {
                        List<com.ephesoft.dcma.da.domain.FieldType> allFdTypes = fieldTypeService
                                .getFdTypeByDocTypeNameForBatchClass(documentType, batchClassIdentifier);

                        if (allFdTypes == null || allFdTypes.size() == 0) {
                            respStr = "Document Level Fields doesn't exist for document type: " + documentType;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        }
                    }

                    if (respStr.isEmpty()) {
                        try {
                            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, pageID,
                                    workingDir + File.separator + hocrFileName, hocrPage);
                            documents = fuzzyDBSearchService.extractDataBaseFields(batchClassIdentifier,
                                    documentType, hocrPages);
                            if (documents != null) {
                                StreamResult result = new StreamResult(resp.getOutputStream());
                                batchSchemaDao.getJAXB2Template().getJaxb2Marshaller().marshal(documents,
                                        result);
                            }
                        } catch (final DCMAException e) {
                            respStr = "Exception while extracting field using fuzzy db" + e;
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                        }
                    }
                }
            }
        } catch (final XmlMappingException xmle) {
            respStr = ERROR_IN_MAPPING_INPUT + xmle;
            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;
        LOGGER.error(SERVER_ERROR_MSG + respStr);
    }
    if (!respStr.isEmpty()) {
        try {
            FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            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 convert Tiff to Pdf./*  ww  w . ja va 2  s.c  o m*/
 * @param req {@link HttpServletRequest}
 * @param resp {@link HttpServletResponse}
 */
@RequestMapping(value = "/convertTiffToPdf", method = RequestMethod.POST)
@ResponseBody
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) {
        InputStream instream = null;
        OutputStream outStream = null;
        try {
            final String webServiceFolderPath = bsService.getWebServicesFolderPath();
            workingDir = WebServiceUtil.createWebServiceWorkingDir(webServiceFolderPath);
            final String outputDir = WebServiceUtil.createWebServiceOutputDir(workingDir);

            final DefaultMultipartHttpServletRequest multiPartRequest = (DefaultMultipartHttpServletRequest) req;

            final MultiValueMap<String, MultipartFile> fileMap = multiPartRequest.getMultiFileMap();
            if (!fileMap.keySet().isEmpty()) {
                for (final String fileName : fileMap.keySet()) {
                    try {
                        if (!fileName.toLowerCase(Locale.getDefault())
                                .endsWith(FileType.TIF.getExtensionWithDot())
                                && !fileName.toLowerCase(Locale.getDefault())
                                        .endsWith(FileType.TIFF.getExtensionWithDot())) {
                            respStr = "Invalid file. Please pass the valid Tif/Tiff file";
                            LOGGER.error(SERVER_ERROR_MSG + respStr);
                            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 = instream.read(buf);
                        while (len > 0) {
                            outStream.write(buf, 0, len);
                            len = instream.read(buf);
                        }
                    } finally {
                        IOUtils.closeQuietly(instream);
                        IOUtils.closeQuietly(outStream);
                    }
                }
            } else {
                respStr = "Please passed the input files for processing";
                LOGGER.error(SERVER_ERROR_MSG + respStr);
            }

            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(WebServiceUtil.INPUT_PARAMS)) {
                        inputParams = multiPartRequest.getParameter(paramName);
                        LOGGER.info("Value for batchClassIdentifier parameter is " + inputParams);
                        continue;
                    }
                    if (paramName.equalsIgnoreCase(WebServiceUtil.OUTPUT_PARAMS)) {
                        outputParams = multiPartRequest.getParameter(paramName);
                        LOGGER.info("Value for hocrFile parameter is " + outputParams);
                        continue;
                    }
                    if (paramName.equalsIgnoreCase(WebServiceUtil.PDF_GENERATOR_ENGINE)) {
                        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(WebServiceUtil.APPLICATION_X_ZIP);
                    resp.setHeader(WebServiceUtil.CONTENT_DISPOSITION, WebServiceUtil.ATTACHMENT_FILENAME
                            + zipFileName + FileType.ZIP.getExtensionWithDot() + NEXT_LINE_STRING);
                    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 {
                        IOUtils.closeQuietly(zout);
                        IOUtils.closeQuietly(out);
                        FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
                    }
                }
            }
        } 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;
    }
    if (!respStr.isEmpty()) {
        try {
            FileUtils.deleteDirectoryAndContentsRecursive(new File(workingDir).getParentFile());
            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:org.openflamingo.web.fs.HdfsBrowserController.java

/**
 * ?? .// w w  w .  j a va  2s .c  o m
 *
 * @return REST Response JAXB Object
 */
@RequestMapping(value = "upload", method = RequestMethod.POST, consumes = { "multipart/form-data" })
@ResponseStatus(HttpStatus.OK)
@ResponseBody
public ResponseEntity<String> upload(HttpServletRequest req) throws IOException {
    Response response = new Response();
    if (!(req instanceof DefaultMultipartHttpServletRequest)) {
        response.setSuccess(false);
        response.getError().setCause(message("S_FS_SERVICE", "CANNOT_UPLOAD_INVALID", null));
        response.getError().setMessage(message("S_FS_SERVICE", "CANNOT_UPLOAD", null));
        String json = new ObjectMapper().writeValueAsString(response);
        return new ResponseEntity(json, HttpStatus.BAD_REQUEST);
    }

    InputStream inputStream = null;
    try {
        DefaultMultipartHttpServletRequest request = (DefaultMultipartHttpServletRequest) req;
        String pathToUpload = request.getParameter("path");
        String engineId = req.getParameter("engineId");
        MultipartFile uploadedFile = request.getFile("file");
        String originalFilename = uploadedFile.getOriginalFilename();
        String fullyQualifiedPath = pathToUpload.equals("/") ? pathToUpload + originalFilename
                : pathToUpload + FILE_SEPARATOR + originalFilename;
        inputStream = uploadedFile.getInputStream();
        byte[] bytes = FileCopyUtils.copyToByteArray(inputStream);

        Engine engine = engineService.getEngine(Long.parseLong(engineId));
        FileSystemService fileSystemService = (FileSystemService) lookupService.getService(RemoteService.HDFS,
                engine);

        Context context = getContext(engine);
        String forbiddenPaths = ConfigurationManager.getConfigurationManager()
                .get("hdfs.delete.forbidden.paths", DEFAULT_FORBIDDEN_PATH);
        context.putString("hdfs.delete.forbidden.paths", forbiddenPaths);

        FileSystemCommand command = new FileSystemCommand();
        command.putString("path", fullyQualifiedPath);
        command.putObject("content", bytes);

        boolean file = fileSystemService.save(context, command);
        response.setSuccess(file);
        response.getMap().put("directory", pathToUpload);

        String json = new ObjectMapper().writeValueAsString(response);
        return new ResponseEntity(json, HttpStatus.OK);
    } catch (Exception ex) {
        response.setSuccess(false);
        response.getError().setMessage(ex.getMessage());
        if (ex.getCause() != null)
            response.getError().setCause(ex.getCause().getMessage());
        response.getError().setException(ExceptionUtils.getFullStackTrace(ex));

        String json = new ObjectMapper().writeValueAsString(response);
        return new ResponseEntity(json, HttpStatus.INTERNAL_SERVER_ERROR);
    }
}