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How to use AbstractUploadResponder method of com.paypal.selion.grid.servlets.transfer.UploadResponder class

Best SeLion code snippet using com.paypal.selion.grid.servlets.transfer.UploadResponder.AbstractUploadResponder

Source:TransferServlet.java

...31import com.paypal.selion.grid.servlets.transfer.UploadRequestProcessor.AbstractUploadRequestProcessor;32import com.paypal.selion.grid.servlets.transfer.UploadRequestProcessor.ApplicationUploadRequestProcessor;33import com.paypal.selion.grid.servlets.transfer.UploadRequestProcessor.MultipartUploadRequestProcessor;34import com.paypal.selion.grid.servlets.transfer.UploadResponder;35import com.paypal.selion.grid.servlets.transfer.UploadResponder.AbstractUploadResponder;36import com.paypal.selion.grid.servlets.transfer.UploadResponder.AcceptHeaderEnum;37import com.paypal.selion.grid.servlets.transfer.UploadResponder.JsonUploadResponder;38import com.paypal.selion.logging.SeLionGridLogger;39/**40 * <code>TransferServlet</code> is used for processing HTTP POST upload requests to SeLion grid. The artifacts are41 * uploaded using POST HTTP method call. The response of the POST HTTP method call contains the necessary HTTP GET url42 * used for downloading the artifact.43 */44public class TransferServlet extends HttpServlet {45    private static final long serialVersionUID = -4598713481663637719L;46    private static final SeLionGridLogger LOGGER = SeLionGridLogger.getLogger(TransferServlet.class);47    public void doPost(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse)48            throws ServletException, IOException {49        LOGGER.entering((Object)new Object[] { httpServletRequest, httpServletResponse });50        try {51            TransferContext transferContext = new TransferContext(httpServletRequest, httpServletResponse);52            UploadRequestProcessor requestProcessor = getUploadRequestProcessor(transferContext);53            transferContext.setUploadRequestProcessor(requestProcessor);54            UploadResponder uploadResponder = getUploadResponder(transferContext);55            uploadResponder.respond();56        } catch (ArtifactUploadException exe) {57            /*58             * Catching RuntimeException because UploadResponder some times throws IOException wrapped in59             * ArtifactUploadException and this IOException should be thrown back as IOException defined by the Servlet60             * API.61             */62            handleExceptions(exe);63        }64        LOGGER.exiting();65    }66    public void doGet(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse)67            throws ServletException, IOException {68        LOGGER.entering((Object)new Object[] { httpServletRequest, httpServletResponse });69        try {70            TransferContext transferContext = new TransferContext(httpServletRequest, httpServletResponse);71            DownloadRequestProcessor downloadRequestProcessor = new DownloadRequestProcessor();72            transferContext.setDownloadRequestProcessor(downloadRequestProcessor);73            DownloadResponder downloadResponder = new DownloadResponder(transferContext);74            downloadResponder.respond();75        } catch (ArtifactDownloadException exe) {76            /*77             * Catching RuntimeException because DownloadResponder some times throws IOException wrapped in78             * ArtifactDownloadException and this IOException should be thrown back as IOException defined by the79             * Servlet API.80             */81            handleExceptions(exe);82        }83        LOGGER.exiting();84    }85    private void handleExceptions(Exception exe) throws IOException, ServletException {86        if (exe.getCause() instanceof IOException) {87            throw (IOException) exe.getCause();88        } else {89            throw new ServletException(exe.getMessage());90        }91    }92    /**93     * Returns a {@link AbstractUploadRequestProcessor} for {@link DefaultManagedArtifact}94     * 95     * @param transferContext96     *            Instance of {@link TransferContext}97     * @return Instance of {@link UploadRequestProcessor}.98     */99    private UploadRequestProcessor getUploadRequestProcessor(TransferContext transferContext) {100        LOGGER.entering(transferContext);101        String contentType = transferContext.getHttpServletRequest().getContentType() != null ? transferContext102                .getHttpServletRequest().getContentType().toLowerCase() : "unknown";103        if (contentType.contains(AbstractUploadRequestProcessor.MULTIPART_CONTENT_TYPE)) {104            // Return a Multipart request processor105            UploadRequestProcessor uploadRequestProcessor = new MultipartUploadRequestProcessor(106                    transferContext);107            LOGGER.exiting(uploadRequestProcessor);108            return uploadRequestProcessor;109        }110        if (contentType.contains(AbstractUploadRequestProcessor.APPLICATION_URLENCODED_CONTENT_TYPE)) {111            // Return normal Urlencoded request processor112            UploadRequestProcessor uploadRequestProcessor = new ApplicationUploadRequestProcessor(113                    transferContext);114            LOGGER.exiting(uploadRequestProcessor);115            return uploadRequestProcessor;116        }117        throw new ArtifactUploadException("Content-Type should be either: "118                + AbstractUploadRequestProcessor.MULTIPART_CONTENT_TYPE + " or: "119                + AbstractUploadRequestProcessor.APPLICATION_URLENCODED_CONTENT_TYPE + " for file uploads");120    }121    /**122     * Returns a {@link AbstractUploadResponder} depending on the Accept header received in {@link HttpServletRequest}.123     * If there is no matching {@link AbstractUploadResponder} then return {@link JsonUploadResponder} as the default124     * implementation.125     * 126     * @param transferContext127     *            Instance of {@link TransferContext}128     * @return Instance of {@link AbstractUploadResponder}.129     */130    private UploadResponder getUploadResponder(TransferContext transferContext) {131        LOGGER.entering(transferContext);132        UploadResponder uploadResponder;133        Class<? extends UploadResponder> uploadResponderClass = getResponderClass(transferContext134                .getHttpServletRequest().getHeader("accept"));135        try {136            uploadResponder = (UploadResponder) uploadResponderClass.getConstructor(new Class[] { TransferContext.class }).newInstance(137                    new Object[] { transferContext });138            LOGGER.exiting(uploadResponder);139            return uploadResponder;140        } catch (Exception e) {141            // We cannot do any meaningful operation to handle this; catching exception and returning142            // default responder...

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