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:net.sf.jooreports.web.spring.controller.AbstractDocumentGenerator.java

private void renderDocument(Object model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    DocumentConverter converter = (DocumentConverter) getApplicationContext().getBean("documentConverter");
    DocumentFormatRegistry formatRegistry = (DocumentFormatRegistry) getApplicationContext()
            .getBean("documentFormatRegistry");
    String outputExtension = FilenameUtils.getExtension(request.getRequestURI());
    DocumentFormat outputFormat = formatRegistry.getFormatByFileExtension(outputExtension);
    if (outputFormat == null) {
        throw new ServletException("unsupported output format: " + outputExtension);
    }/*w w w.  ja v  a2s .c  om*/
    File templateFile = null;
    String documentName = FilenameUtils.getBaseName(request.getRequestURI());
    Resource templateDirectory = getTemplateDirectory(documentName);
    if (templateDirectory.exists()) {
        templateFile = templateDirectory.getFile();
    } else {
        templateFile = getTemplateFile(documentName).getFile();
        if (!templateFile.exists()) {
            throw new ServletException("template not found: " + documentName);
        }
    }

    DocumentTemplateFactory documentTemplateFactory = new DocumentTemplateFactory();
    DocumentTemplate template = documentTemplateFactory.getTemplate(templateFile);

    ByteArrayOutputStream odtOutputStream = new ByteArrayOutputStream();
    try {
        template.createDocument(model, odtOutputStream);
    } catch (DocumentTemplateException exception) {
        throw new ServletException(exception);
    }
    response.setContentType(outputFormat.getMimeType());
    response.setHeader("Content-Disposition",
            "inline; filename=" + documentName + "." + outputFormat.getFileExtension());

    if ("odt".equals(outputFormat.getFileExtension())) {
        // no need to convert
        response.getOutputStream().write(odtOutputStream.toByteArray());
    } else {
        ByteArrayInputStream odtInputStream = new ByteArrayInputStream(odtOutputStream.toByteArray());
        DocumentFormat inputFormat = formatRegistry.getFormatByFileExtension("odt");
        converter.convert(odtInputStream, inputFormat, response.getOutputStream(), outputFormat);
    }
}

From source file:com.mkmeier.quickerbooks.ProcessSquare.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 *
 * @param request servlet request/*from   ww  w  .  j  a  va2 s  .c  o m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    if (!ServletFileUpload.isMultipartContent(request)) {
        showForm(request, response);
    } else {

        ServletFileUploader up = new ServletFileUploader();
        up.parseRequest(request);

        File file = up.getFileMap().get("squareTxn");

        int incomeAcctNum = Integer.parseInt(up.getFieldMap().get("incomeAcct"));
        int feeAcctNum = Integer.parseInt(up.getFieldMap().get("feeAcct"));
        int depositAcctNum = Integer.parseInt(up.getFieldMap().get("depositAcct"));

        QbAccount incomeAcct = getAccount(incomeAcctNum);
        QbAccount feeAcct = getAccount(feeAcctNum);
        QbAccount depositAcct = getAccount(depositAcctNum);

        SquareParser sp = new SquareParser(file);
        List<SquareTxn> txns;

        try {
            txns = sp.parse();
        } catch (SquareException ex) {
            throw new ServletException(ex);
        }

        SquareToIif squareToIif = new SquareToIif(txns, incomeAcct, feeAcct, depositAcct);
        File iifFile = squareToIif.getIifFile();

        response.setHeader("Content-Disposition", "attachement; filename=\"iifFile.iif\"");
        ServletOutputStream out = response.getOutputStream();
        FileInputStream in = new FileInputStream(iifFile);
        byte[] buffer = new byte[4096];
        int length;
        while ((length = in.read(buffer)) > 0) {
            out.write(buffer, 0, length);
        }
        in.close();
        out.flush();

        //       PrintWriter out = response.getWriter();
        //       for (SquareTxn txn : txns) {
        //      out.println(txn.toString());
        //       }
    }
}

From source file:com.mockey.ui.TwistInfoDeleteServlet.java

/**
 * Handles the following activities for <code>TwistInfo</code>
 * /*from   w ww.  j  av  a  2 s.c o m*/
 */
public void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    String responseType = req.getParameter("response-type");
    // If type is JSON, then respond with JSON
    // Otherwise, direct to JSP

    Long twistInfoId = null;
    TwistInfo twistInfo = null;
    try {
        twistInfoId = new Long(req.getParameter(PARAMETER_KEY_TWIST_ID));
        twistInfo = store.getTwistInfoById(twistInfoId);
        store.deleteTwistInfo(twistInfo);
    } catch (Exception e) {
        // Do nothing. If the value doesn't exist, oh well. 
    }

    if (PARAMETER_KEY_RESPONSE_TYPE_VALUE_JSON.equalsIgnoreCase(responseType)) {
        // ***********************
        // BEGIN - JSON response
        // ***********************
        resp.setContentType("application/json");
        PrintWriter out = resp.getWriter();
        try {
            JSONObject jsonResponseObject = new JSONObject();
            JSONObject jsonObject = new JSONObject();
            jsonObject.put("success", "Deleted");
            jsonResponseObject.put("result", jsonObject);
            out.println(jsonResponseObject.toString());

        } catch (JSONException jsonException) {
            throw new ServletException(jsonException);
        }

        out.flush();
        out.close();
        return;
        // ***********************
        // END - JSON response
        // ***********************

    } else {
        List<TwistInfo> twistInfoList = store.getTwistInfoList();
        Util.saveSuccessMessage("Deleted", req);
        req.setAttribute("twistInfoList", twistInfoList);
        req.setAttribute("twistInfoIdEnabled", store.getUniversalTwistInfoId());

        RequestDispatcher dispatch = req.getRequestDispatcher("/twistinfo_setup.jsp");
        dispatch.forward(req, resp);
        return;
    }

}

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

private void doPost(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException {
    LOG.info("doPost called");
    final String uploadKey = request.getParameter(ServerConstants.KEY_PARAMETER_NAME);
    LOG.info("Key is " + uploadKey);
    try {/*w  w w . j a  va2 s  .  c  o m*/
        fileKeyResolver.handleUpload(uploadKey, request.getInputStream());
        response.flushBuffer();
        response.setStatus(HttpServletResponse.SC_OK);
    } catch (final Exception e) {
        throw new ServletException(e);
    }
}

From source file:com.controlj.green.modstat.servlets.LongRunning.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    try {/*w w  w.j a v  a  2 s  . c  o m*/
        String actionString = req.getParameter(PARAM_ACTION);
        if (actionString == null || actionString.isEmpty()) {
            throw new ServletException("Missing parameter: action");
        }
        if (actionString.equals(ACTION_START)) {
            String processString = req.getParameter(PARAM_PROCESS);
            if (processString == null || processString.isEmpty()) {
                throw new ServletException("Missing parameter: process");
            }

            RunnableProgress oldWork = (RunnableProgress) req.getSession().getAttribute(ATTRIB_WORK);
            if (oldWork != null) {
                oldWork.interrupt();
            }
            /*
            if (processString.equals(PROCESS_TIMER)) {
                    
            TestWork work = new TestWork();
            req.getSession().setAttribute(ATTRIB_WORK, work);
            work.start();
            } else
            */
            if (processString.equals(PROCESS_MODSTAT)) {
                String idString = req.getParameter(PARAM_ID);
                if (idString == null || idString.isEmpty()) {
                    throw new ServletException("Missing parameter: id");
                }

                SystemConnection connection = null;
                try {
                    connection = DirectAccess.getDirectAccess().getUserSystemConnection(req);
                } catch (InvalidConnectionRequestException e) {
                    throw new ServletException("Error getting connection:" + e.getMessage());
                }
                RunnableProgress work;
                if (test) {
                    work = new TestWork(getFileInWebApp(TEST_SOURCE));
                } else {
                    work = new ModstatWork(connection, idString);
                }
                req.getSession().setAttribute(ATTRIB_WORK, work);
                work.start();
            } else {
                throw new ServletException("Unknown process:" + processString);
            }
        } else if (actionString.equals(ACTION_STATUS)) {
            RunnableProgress work = (RunnableProgress) req.getSession().getAttribute("work");
            JSONObject result = new JSONObject();
            resp.setContentType("application/json");
            String errorMessage = null;
            int percent = 0;
            boolean stopped = false;

            if (work == null) {
                throw new ServletException("Can't get status, nothing started");
            } else if (work.hasError()) {
                throw new ServletException(work.getError().getMessage());
            } else {
                if (work.isAlive()) {
                    percent = work.getProgress();
                } else {
                    percent = 100;
                    stopped = true;
                }
            }
            try {
                result.put("percent", percent);
                result.put("stopped", stopped);
                if (errorMessage != null) {
                    result.put("error", errorMessage);
                }

                result.write(resp.getWriter());
            } catch (JSONException e) {
                throw new ServletException("Error writing result:" + e.getMessage());
            }
        }
    } catch (ServletException e) {
        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
        System.err.println("Add-On Error in " + AddOnInfo.getAddOnInfo().getName() + ":" + e.getMessage());
        e.printStackTrace(new PrintWriter(System.err));
    }
}

From source file:com.adobe.communities.ugc.migration.importer.ForumImportServlet.java

protected void doPost(final SlingHttpServletRequest request, final SlingHttpServletResponse response)
        throws ServletException, IOException {

    final ResourceResolver resolver = request.getResourceResolver();

    UGCImportHelper.checkUserPrivileges(resolver, rrf);

    final UGCImportHelper importHelper = new UGCImportHelper();
    importHelper.setForumOperations(forumOperations);
    importHelper.setTallyService(tallyOperationsService);
    // get the forum we'll be adding new topics to
    final String path = request.getRequestParameter("path").getString();
    final Resource resource = request.getResourceResolver().getResource(path);
    if (resource == null) {
        throw new ServletException("Could not find a valid resource for import");
    }//from w w w  .  j  ava2s  .  co  m

    // finally get the uploaded file
    final RequestParameter[] fileRequestParameters = request.getRequestParameters("file");
    if (fileRequestParameters != null && fileRequestParameters.length > 0
            && !fileRequestParameters[0].isFormField()) {

        InputStream inputStream = fileRequestParameters[0].getInputStream();
        JsonParser jsonParser = new JsonFactory().createParser(inputStream);
        jsonParser.nextToken(); // get the first token

        if (jsonParser.getCurrentToken().equals(JsonToken.START_OBJECT)) {
            jsonParser.nextToken();
            if (jsonParser.getCurrentName().equals(ContentTypeDefinitions.LABEL_CONTENT_TYPE)) {
                jsonParser.nextToken();
                final String contentType = jsonParser.getValueAsString();
                if (contentType.equals(getContentType())) {
                    jsonParser.nextToken(); // content
                    if (jsonParser.getCurrentName().equals(ContentTypeDefinitions.LABEL_CONTENT)) {
                        jsonParser.nextToken(); // startObject
                        if (jsonParser.getCurrentToken().equals(JsonToken.START_OBJECT)) {
                            JsonToken token = jsonParser.nextToken(); // social:key
                            try {
                                while (!token.equals(JsonToken.END_OBJECT)) {
                                    importHelper.extractTopic(jsonParser, resource,
                                            resource.getResourceResolver(), getOperationsService());
                                    token = jsonParser.nextToken();
                                }
                            } catch (final IOException e) {
                                throw new ServletException("Encountered an IOException", e);
                            }
                        } else {
                            throw new ServletException("Start object token not found for content");
                        }
                    } else {
                        throw new ServletException("Content not found");
                    }
                } else {
                    throw new ServletException("Expected forum data");
                }
            } else {
                throw new ServletException("Content Type not specified");
            }
        } else {
            throw new ServletException("Invalid Json format");
        }
    }
}

From source file:net.sourceforge.fenixedu.presentationTier.config.FenixNotAuthorizedExceptionHandler.java

/**
 * Handle the exception. Return the <code>ActionForward</code> instance (if
 * any) returned by the called <code>ExceptionHandler</code>.
 * /*from ww  w.  jav  a 2  s . c  o m*/
 * @param ex
 *            The exception to handle
 * @param ae
 *            The ExceptionConfig corresponding to the exception
 * @param mapping
 *            The ActionMapping we are processing
 * @param formInstance
 *            The ActionForm we are processing
 * @param request
 *            The servlet request we are processing
 * @param response
 *            The servlet response we are creating
 * 
 * @exception ServletException
 *                if a servlet exception occurs
 * 
 * @since Struts 1.1
 */
@Override
public ActionForward execute(Exception ex, ExceptionConfig exceptionConfig, ActionMapping mapping,
        ActionForm actionForm, HttpServletRequest request, HttpServletResponse response)
        throws ServletException {
    try {
        ActionForward forward = mapping.getInputForward();

        ActionForward newForward = new ActionForward();
        PropertyUtils.copyProperties(newForward, forward);
        StringBuilder path = new StringBuilder();
        path.append("/teacherAdministrationViewer.do?method=instructions").append("&objectCode=")
                .append(request.getParameter("executionCourseId"));
        newForward.setPath(path.toString());
        // Store the exception
        ActionError actionError = new ActionError(exceptionConfig.getKey());
        super.storeException(request, exceptionConfig.getKey(), actionError, newForward,
                exceptionConfig.getScope());
        return newForward;
    } catch (Exception e) {
        throw new ServletException(e.getMessage());
    }
}

From source file:com.jk.web.filters.JKDefaultFilter.java

@Override
public void doFilter(final ServletRequest req, final ServletResponse res, final FilterChain chain)
        throws IOException, ServletException {
    try {//from www .  jav a  2s .  c om
        final HttpServletRequest request = (HttpServletRequest) req;
        final HttpServletResponse response = (HttpServletResponse) res;
        this.logger.info("@doFilter : ".concat(request.getRequestURI()));
        JKWebContextUtil.sync(request);
        final boolean multipart = ServletFileUpload.isMultipartContent(request);
        if (!multipart) {
            final boolean toPdf = request.getParameter(JKWebConstants.PARAMTER_CONVERT_TO_PDF) != null;
            if (toPdf) {
                this.logger.info("toPDF request");
                final HttpServletRequestWrapper rq = new HttpServletRequestWrapper(request);
                final CharResponseWrapper rs = new CharResponseWrapper(response);
                chain.doFilter(rq, rs);
                JKWebUtil.toPDF(request, response, rs.toString());
            } else {
                chain.doFilter(request, response);
            }
        } else {
            chain.doFilter(request, response);
        }
    } catch (final Exception e) {
        if (e instanceof ServletException) {
            throw (ServletException) e;
        }
        throw new ServletException(e);
    } finally {
        JKThreadLocal.remove();
        this.logger.info("@End of doFilter");
    }
}

From source file:org.dspace.app.webui.cris.controller.json.EPersonController.java

private boolean isAdmin(Context context, HttpServletRequest request) throws SQLException, ServletException {
    EPerson currUser = getCurrentUser(request);
    if (currUser == null) {
        throw new ServletException(
                "Wrong data or configuration: access to the my rp servlet without a valid user: there is no user logged in");
    }/*from  w w  w .ja  v a 2 s  .co m*/

    return AuthorizeManager.isAdmin(context);
}

From source file:com.datatorrent.stram.security.StramWSFilter.java

@Override
public void init(FilterConfig conf) throws ServletException {
    proxyHost = conf.getInitParameter(PROXY_HOST);
    tokenManager = new StramDelegationTokenManager(DELEGATION_KEY_UPDATE_INTERVAL,
            DELEGATION_TOKEN_MAX_LIFETIME, DELEGATION_TOKEN_RENEW_INTERVAL,
            DELEGATION_TOKEN_REMOVER_SCAN_INTERVAL);
    sequenceNumber = new AtomicInteger(0);
    try {//ww  w .  j  av  a  2  s .  c o m
        UserGroupInformation ugi = UserGroupInformation.getLoginUser();
        if (ugi != null) {
            loginUser = ugi.getUserName();
        }
        tokenManager.startThreads();
    } catch (IOException e) {
        throw new ServletException(e);
    }
}