Method rotateDocumentPages has 38 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    @Override
    public PageDescriptionEntity rotateDocumentPages(RotateDocumentPagesRequest rotateDocumentPagesRequest) {
        // set request parameters
        String documentGuid = rotateDocumentPagesRequest.getGuid();
        List<Integer> pages = rotateDocumentPagesRequest.getPages();

Method uploadFile has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected String uploadFile(String documentUrl, InputStream inputStream, FormDataContentDisposition fileDetail, boolean rewrite, Map<String, Object> params) {
        InputStream uploadedInputStream = null;
        String pathname;
        try {
            String fileName;

Method getFileList has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    @Override
    public List<FileDescriptionEntity> getFileList(String path) {
        final File filesDirectory = new File(PathUtils.combine(viewerConfiguration.getFilesDirectory(), path));

        List<FileDescriptionEntity> filesList = new ArrayList<>();

Method createHtmlViewOptions has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private com.groupdocs.viewer.options.HtmlViewOptions createHtmlViewOptions(int passedPageNumber/* = -1*/, int newAngle/* = 0*/) {
        HtmlViewOptions htmlViewOptions = HtmlViewOptions.forExternalResources(new CustomPageStreamFactory(".html"), new ResourceStreamFactory() {
            @Override
            public OutputStream createResourceStream(int pageNumber, Resource resource) {
                String fileName = "p" + pageNumber + "_" + resource.getFileName();

Method loadDocument has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    @Override
    public LoadDocumentEntity loadDocument(LoadDocumentRequest loadDocumentRequest, boolean loadAllPages) {
        // set request parameters
        String documentGuid = loadDocumentRequest.getGuid();
        String password = loadDocumentRequest.getPassword();

Method main has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    public static void main(String[] args) throws Exception {
        if (args == null || args.length == 0 || (args.length == 1 && !COMMANDS.contains(args[0]))) {
            logger.info("Command is not specified. Use default: server.");
            args = args != null && args.length == 1 ? new String[]{SERVER_COMMAND, args[0]} : new String[]{SERVER_COMMAND, EXTERNAL_CONFIGURATION_FILE};
        }

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Method mergeAngles has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    private static int mergeAngles(int currentAngle, int angle) {
        switch (currentAngle) {
            case 0:
                return (angle == 90 ? 90 : 270);
            case 90:

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Method uploadFile has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    protected String uploadFile(String documentUrl, InputStream inputStream, FormDataContentDisposition fileDetail, boolean rewrite, Map<String, Object> params) {
        InputStream uploadedInputStream = null;
        String pathname;
        try {
            String fileName;

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Method getFileList has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    public List<FileDescriptionEntity> getFileList(String path) {
        final File filesDirectory = new File(PathUtils.combine(viewerConfiguration.getFilesDirectory(), path));

        List<FileDescriptionEntity> filesList = new ArrayList<>();

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Method getValue has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public <T> T getValue(String key, T defaultEntry, Class<?>[] clazzs) {
        String cacheFilePath = this.getCacheFilePath(key);
        if (!new File(cacheFilePath).exists()) {
            set(key, defaultEntry);
            return defaultEntry;

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Method merge has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private void merge(Map<String, Object> defaultConfig, Map<String, Object> extConfig) {
        for (String key : defaultConfig.keySet()) {
            if (extConfig.containsKey(key)) {
                if (defaultConfig.get(key) instanceof Map) {
                    merge((Map<String, Object>) defaultConfig.get(key), (Map<String, Object>) extConfig.get(key));

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Method uploadFile has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    protected String uploadFile(String documentUrl, InputStream inputStream, FormDataContentDisposition fileDetail, boolean rewrite, Map<String, Object> params) {

Method getLoadDocumentEntity has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    private LoadDocumentEntity getLoadDocumentEntity(boolean loadAllPages, String documentGuid, String fileCacheSubFolder, CustomViewer<?> customViewer) {
        try {
            if (loadAllPages) {
                customViewer.createCache();
            }

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Method rotateDocumentPages has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    public PageDescriptionEntity rotateDocumentPages(RotateDocumentPagesRequest rotateDocumentPagesRequest) {
        // set request parameters
        String documentGuid = rotateDocumentPagesRequest.getGuid();
        List<Integer> pages = rotateDocumentPagesRequest.getPages();

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Method createPagesInfo has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public static String createPagesInfo(String fileCacheSubFolder, ViewInfo viewInfo) {
        try {
            final File file = new File(fileCacheSubFolder);
            if (!file.exists() && !file.mkdir()) {
                throw new DiskAccessException("create pages info directory", file);

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Method loadDocument has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    public LoadDocumentEntity loadDocument(LoadDocumentRequest loadDocumentRequest, boolean loadAllPages) {
        // set request parameters
        String documentGuid = loadDocumentRequest.getGuid();
        String password = loadDocumentRequest.getPassword();

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Method getStream has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    private OutputStream getStream(String path) throws FileNotFoundException, InterruptedException {
        OutputStream stream = null;
        long totalTime = 0;
        long interval = 50;
        while (stream == null) {

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