Example usage for javax.servlet ServletException ServletException

List of usage examples for javax.servlet ServletException ServletException

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Introduction

In this page you can find the example usage for javax.servlet ServletException ServletException.

Prototype


public ServletException(Throwable rootCause)

Source Link

Document

Constructs a new servlet exception when the servlet needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation.

Usage

From source file:org.ambraproject.user.action.AdminUserAlertsAction.java

/**
 * Retrieve the alerts for the logged in user
 *
 * @return webwork status//from   w  w  w .  ja  v a  2  s  . co  m
 * @throws Exception Exception
 */
public String retrieveAlerts() throws Exception {
    final String authId = getUserAuthId();
    if (authId == null) {
        throw new ServletException("Unable to resolve ambra user");
    }

    final UserProfile user = userService.getUserByAuthId(authId);
    final List<String> monthlyAlertsList = user.getMonthlyAlerts();
    final List<String> weeklyAlertsList = user.getWeeklyAlerts();

    monthlyAlerts = monthlyAlertsList.toArray(new String[monthlyAlertsList.size()]);
    weeklyAlerts = weeklyAlertsList.toArray(new String[weeklyAlertsList.size()]);
    displayName = user.getDisplayName();

    return SUCCESS;
}

From source file:com.groupdocs.ui.servlets.ViewDocument.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    response.addHeader("Content-Type", "application/json");
    ViewDocumentParameters params = new ObjectMapper().readValue(request.getInputStream(),
            ViewDocumentParameters.class);

    ViewDocumentResponse result = new ViewDocumentResponse();
    FileData fileData = ViewerUtils.factoryFileData(params.getPath());
    DocumentInfoContainer docInfo = null;

    try {// www .  ja v a 2s .  c o  m
        result.setDocumentDescription(
                (new FileDataJsonSerializer(fileData, new FileDataOptions())).Serialize(false));
    } catch (ParseException x) {
        throw new ServletException(x);
    }

    if (params.getUseHtmlBasedEngine()) {
        try {
            docInfo = ViewerUtils.getViewerHtmlHandler()
                    .getDocumentInfo(new DocumentInfoOptions(params.getPath()));
        } catch (Exception x) {
            throw new ServletException(x);
        }

        result.setPageCss(new String[0]);
        result.setLic(true);
        result.setPdfDownloadUrl(GetPdfDownloadUrl(params));
        result.setPdfPrintUrl(GetPdfPrintUrl(params));
        result.setUrl(GetFileUrl(params));
        result.setPath(params.getPath());
        result.setName(params.getPath());
        result.setDocType(docInfo.getDocumentType());
        result.setFileType(docInfo.getFileType());

        HtmlOptions htmlOptions = new HtmlOptions();
        htmlOptions.setResourcesEmbedded(true);

        htmlOptions.setHtmlResourcePrefix("/GetResourceForHtml?documentPath=" + params.getPath()
                + "&pageNumber={page-number}&resourceName=");

        if (!DotNetToJavaStringHelper.isNullOrEmpty(params.getPreloadPagesCount().toString())
                && params.getPreloadPagesCount().intValue() > 0) {
            htmlOptions.setPageNumber(1);
            htmlOptions.setCountPagesToConvert(params.getPreloadPagesCount().intValue());
        }

        String[] cssList = null;

        RefObject<ArrayList<String>> tempRef_cssList = new RefObject<ArrayList<String>>(cssList);

        List<PageHtml> htmlPages = GetHtmlPages(params.getPath(), htmlOptions);
        cssList = tempRef_cssList.argValue;

        ArrayList<String> pagesContent = new ArrayList<String>();
        for (PageHtml page : htmlPages) {
            pagesContent.add(page.getHtmlContent());
        }
        String[] htmlContent = pagesContent.toArray(new String[0]);
        result.setPageHtml(htmlContent);
        result.setPageCss(new String[] { String.join(" ", temp_cssList) });

        for (int i = 0; i < result.getPageHtml().length; i++) {
            String html = result.getPageHtml()[i];
            int indexOfScript = html.indexOf("script");
            if (indexOfScript > 0) {
                result.getPageHtml()[i] = html.substring(0, indexOfScript);
            }
        }

    } else {

        try {
            docInfo = ViewerUtils.getViewerImageHandler()
                    .getDocumentInfo(new DocumentInfoOptions(params.getPath()));
        } catch (Exception x) {
            throw new ServletException(x);
        }

        int maxWidth = 0;
        int maxHeight = 0;
        for (PageData pageData : docInfo.getPages()) {
            if (pageData.getHeight() > maxHeight) {
                maxHeight = pageData.getHeight();
                maxWidth = pageData.getWidth();
            }
        }

        fileData.setDateCreated(new Date());
        fileData.setDateModified(docInfo.getLastModificationDate());
        fileData.setPageCount(docInfo.getPages().size());
        fileData.setPages(docInfo.getPages());
        fileData.setMaxWidth(maxWidth);
        fileData.setMaxHeight(maxHeight);

        result.setPageCss(new String[0]);
        result.setLic(true);
        result.setPdfDownloadUrl(GetPdfDownloadUrl(params));
        result.setPdfPrintUrl(GetPdfPrintUrl(params));
        result.setUrl(GetFileUrl(params.getPath(), true, false, params.getFileDisplayName(),
                params.getWatermarkText(), params.getWatermarkColor(), params.getWatermarkPostion(),
                params.getWatermarkWidth(), params.getIgnoreDocumentAbsence(), params.getUseHtmlBasedEngine(),
                params.getSupportPageRotation()));
        result.setPath(params.getPath());
        result.setName(params.getPath());

        result.setDocType(docInfo.getDocumentType());
        result.setFileType(docInfo.getFileType());

        int[] pageNumbers = new int[docInfo.getPages().size()];
        int count = 0;
        for (PageData page : docInfo.getPages()) {

            pageNumbers[count] = page.getNumber();
            count++;
        }
        String applicationHost = request.getScheme() + "://" + request.getServerName() + ":"
                + request.getServerPort();
        String[] imageUrls = ImageUrlHelper.GetImageUrls(applicationHost, pageNumbers, params);

        result.setImageUrls(imageUrls);

    }

    new ObjectMapper().writeValue(response.getOutputStream(), result);

}

From source file:edu.umn.msi.tropix.transfer.http.server.HttpTransferControllerImpl.java

private void doGet(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException {
    LOG.info("doGet called");
    final String downloadKey = request.getParameter(ServerConstants.KEY_PARAMETER_NAME);
    LOG.info("Key is " + downloadKey);
    try {// w  w  w  .j a  v  a2 s .  co m
        response.setStatus(HttpServletResponse.SC_OK);
        response.flushBuffer();
        fileKeyResolver.handleDownload(downloadKey, response.getOutputStream());
    } catch (final Exception e) {
        LOG.info("handleDownload threw exception", e);
        throw new ServletException(e);
    }
}

From source file:edu.morgan.server.UploadFile.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {
    // Check that we have a file upload request
    RequestDispatcher rd;//ww w  .j a va 2  s .  com
    response.setContentType("text/html");

    isMultipart = ServletFileUpload.isMultipartContent(request);
    if (!isMultipart) {
        rd = request.getRequestDispatcher("fail.jsp");
        rd.forward(request, response);
    }

    try {
        ServletFileUpload upload = new ServletFileUpload();
        response.setContentType("text/plain");

        FileItemIterator iterator = upload.getItemIterator(request);
        while (iterator.hasNext()) {
            FileItemStream item = iterator.next();
            InputStream stream = item.openStream();
            this.read(stream);
        }
        request.removeAttribute("incompleteStudents");
        request.setAttribute("incompleteStudents", studentList);

        rd = request.getRequestDispatcher("Success");
        rd.forward(request, response);

    } catch (Exception ex) {
        throw new ServletException(ex);
    }

}

From source file:com.bluexml.xforms.servlets.UpdateServlet.java

/**
 * Update.//from w ww.j  a v  a2 s . co m
 * 
 * @param req
 *            the req
 * @throws ServletException
 *             the servlet exception
 */
protected void update(HttpServletRequest req) throws ServletException {
    AlfrescoController controller = AlfrescoController.getInstance();
    try {
        Node node = getDocumentReq(req);
        String skipIdStr = StringUtils.trimToNull(req.getParameter(ID_AS_SERVLET));
        boolean idAsServlet = !StringUtils.equals(skipIdStr, "false");

        String userName = req.getParameter(MsgId.PARAM_USER_NAME.getText());
        AlfrescoTransaction transaction = createTransaction(controller, userName);
        controller.persistClass(transaction, node, idAsServlet, null);
        transaction.executeBatch();
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

From source file:com.amalto.core.servlet.UploadFile.java

private void uploadFile(HttpServletRequest req, Writer writer) throws ServletException, IOException {
    // upload file
    if (!ServletFileUpload.isMultipartContent(req)) {
        throw new ServletException("Upload File Error: the request is not multipart!"); //$NON-NLS-1$
    }//from   w  w w.j  a  v  a  2s.co  m
    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload();

    // Set upload parameters
    DiskFileItemFactory factory = new DiskFileItemFactory();
    factory.setSizeThreshold(0);
    upload.setFileItemFactory(factory);
    upload.setSizeMax(-1);

    // Parse the request
    List<FileItem> items;
    try {
        items = upload.parseRequest(req);
    } catch (Exception e) {
        throw new ServletException(e.getMessage(), e);
    }

    // Process the uploaded items
    if (items != null && items.size() > 0) {
        // Only one file
        Iterator<FileItem> iter = items.iterator();
        FileItem item = iter.next();
        if (LOG.isDebugEnabled()) {
            LOG.debug(item.getFieldName());
        }

        File file = null;
        if (!item.isFormField()) {
            try {
                String filename = item.getName();
                if (req.getParameter(PARAMETER_DEPLOY_JOB) != null) {
                    String contextStr = req.getParameter(PARAMETER_CONTEXT);
                    file = writeJobFile(item, filename, contextStr);
                } else if (filename.endsWith(".bar")) { //$NON-NLS-1$
                    file = writeWorkflowFile(item, filename);
                } else {
                    throw new IllegalArgumentException("Unknown deployment for file '" + filename + "'"); //$NON-NLS-1$ //$NON-NLS-2$
                }
            } catch (Exception e) {
                throw new ServletException(e.getMessage(), e);
            }
        } else {
            throw new ServletException("Couldn't process request"); //$NON-NLS-1$);
        }
        String urlRedirect = req.getParameter("urlRedirect"); //$NON-NLS-1$
        if (Boolean.valueOf(urlRedirect)) {
            String redirectUrl = req.getContextPath() + "?mimeFile=" + file.getName(); //$NON-NLS-1$
            writer.write(redirectUrl);
        } else {
            writer.write(file.getAbsolutePath());
        }
    }
    writer.close();
}

From source file:com.liferay.portal.servlet.SharedServletWrapper.java

public void init(ServletConfig sc) throws ServletException {
    super.init(sc);

    ServletContext ctx = getServletContext();

    _servletContextName = StringUtil.replace(ctx.getServletContextName(), StringPool.SPACE,
            StringPool.UNDERLINE);/*from   w  w w  . j a  v  a 2 s. co m*/

    _servletClass = sc.getInitParameter("servlet-class");

    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();

    try {
        _servletInstance = (Servlet) contextClassLoader.loadClass(_servletClass).newInstance();
    } catch (ClassNotFoundException cnfe) {
        throw new ServletException(cnfe.getMessage());
    } catch (IllegalAccessException iae) {
        throw new ServletException(iae.getMessage());
    } catch (InstantiationException ie) {
        throw new ServletException(ie.getMessage());
    }

    if (_servletInstance instanceof HttpServlet) {
        _httpServletInstance = (HttpServlet) _servletInstance;

        _httpServletInstance.init(sc);
    } else {
        _servletInstance.init(sc);
    }
}

From source file:net.sourceforge.jwebunit.tests.util.ParamsServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.write(HtmlHelper.getStart("Submitted parameters"));
    out.write("<h1>Submitted parameters</h1>\n<p>Params are:<br/>");
    /*// w w  w.ja  v  a  2  s  .  co  m
     * Prints POST and GET parameters as name=[value1[,value2...]] separated
     * by <BR/>
     */

    // Check that we have a file upload request
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (isMultipart) {
        // Create a factory for disk-based file items
        FileItemFactory factory = new DiskFileItemFactory();

        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);

        // Parse the request
        List /* FileItem */ items = null;
        try {
            items = upload.parseRequest(request);
        } catch (FileUploadException e) {
            throw new ServletException(e);
        }

        String ref = null;
        // Process the uploaded items
        Iterator iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();

            if (item.isFormField()) {
                out.write(" " + item.getFieldName() + "=[" + item.getString());
                if (item.getFieldName().equals("myReferer")) {
                    ref = item.getString();
                }
            } else {
                String fieldName = item.getFieldName();
                String fileName = item.getName();
                out.write(" " + fieldName + "=[" + fileName + "{" + new String(item.get()) + "}");

            }
            if (iter.hasNext()) {
                out.write("]<br/>\n");
            }
        }
        out.write("]</p>\n");
        out.write(HtmlHelper.getLinkParagraph("return", ref));
    } else {
        java.util.Enumeration params = request.getParameterNames();
        for (; params.hasMoreElements();) {
            String p = params.nextElement().toString();
            String[] v = request.getParameterValues(p);
            out.write(p + "=[");
            int n = v.length;
            if (n > 0) {
                out.write(v[0] != null ? v[0] : "");
                for (int i = 1; i < n; i++) {
                    out.write("," + (v[i] != null ? v[i] : ""));
                }
            }
            if (params.hasMoreElements()) {
                out.write("]<br/>\n");
            }
        }
        out.write("]</p>\n");
        String ref = request.getHeader("Referer");
        if (ref == null) {
            if (request.getParameterValues("myReferer") != null) {
                ref = request.getParameterValues("myReferer")[0];
            }
        }
        out.write(HtmlHelper.getLinkParagraph("return", ref));
    }
    out.write(HtmlHelper.getEnd());
}

From source file:edu.mayo.cts2.framework.webapp.rest.osgi.ProxyServlet.java

private BundleContext getBundleContext() throws ServletException {
    Object context = getServletContext().getAttribute(BundleContext.class.getName());
    if (context instanceof BundleContext) {
        return (BundleContext) context;
    }//  www . j  a v a 2  s.c  o  m

    throw new ServletException(
            "Bundle context attribute [" + BundleContext.class.getName() + "] not set in servlet context");
}

From source file:de.berlios.jedi.presentation.StxxTransformSelectionFilter.java

/**
 * Sets the selected stxx transform in every request.<br>
 * The transform set is taken from a request parameter or, if there's no
 * transform set in request parameter, from a session attribute. If no
 * interface can be taken, stxx uses default output, which is html.
 * // w w w . j av a  2s  . co  m
 * @throws IOException
 *             If an IOException occurs when filtering.
 * @throws ServletException
 *             If a ServletException occurs when filtering.
 * 
 * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest,
 *      javax.servlet.ServletResponse, javax.servlet.FilterChain)
 */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    if (!(request instanceof HttpServletRequest)) {
        LogFactory.getLog(StxxTransformSelectionFilter.class).error(
                "Unexpected error: request in StxxTransformSelectionFilter" + "isn't a HttpServletRequest");
        throw new ServletException(
                "Unexpected error: request in StxxTransformSelectionFilter" + "isn't a HttpServletRequest");
    }

    HttpServletRequest httpRequest = (HttpServletRequest) request;
    try {
        String transform = httpRequest.getParameter("transform");

        if (transform != null) {
            httpRequest.getSession().setAttribute("transform", transform);
        }

        if ((transform = (String) httpRequest.getSession().getAttribute("transform")) != null) {
            httpRequest.setAttribute("transform", transform);
        }

        chain.doFilter(request, response);
    } catch (IOException e) {
        LogFactory.getLog(LoginFilter.class).error("IOException in StxxTransformSelectionFilter", e);
        throw e;
    } catch (ServletException e) {
        LogFactory.getLog(LoginFilter.class).error("ServletException in StxxTransformSelectionFilter", e);
        throw e;
    }
}