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:com.mirth.connect.server.servlets.WebStartServlet.java

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // MIRTH-1745
    response.setCharacterEncoding("UTF-8");

    try {//w  ww.  ja v a 2s .c om
        response.setContentType("application/x-java-jnlp-file");
        response.setHeader("Pragma", "no-cache");
        PrintWriter out = response.getWriter();
        Document jnlpDocument = null;

        if (request.getServletPath().equals("/webstart.jnlp") || request.getServletPath().equals("/webstart")) {
            jnlpDocument = getAdministratorJnlp(request);
        } else if (request.getServletPath().equals("/webstart/extensions")) {
            String extensionPath = StringUtils.removeEnd(StringUtils.removeStart(request.getPathInfo(), "/"),
                    ".jnlp");
            jnlpDocument = getExtensionJnlp(extensionPath);
        }

        DocumentSerializer docSerializer = new DocumentSerializer(true);
        docSerializer.toXML(jnlpDocument, out);
    } catch (RuntimeIOException rio) {
        logger.debug(rio);
    } catch (Throwable t) {
        logger.error(ExceptionUtils.getStackTrace(t));
        throw new ServletException(t);
    }
}

From source file:cc.vidr.servlet.DatumImportServlet.java

public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException {
    try {//from w  w  w. j a  v a  2s. c  o  m
        ServletFileUpload upload = new ServletFileUpload();
        FileItemIterator iterator = upload.getItemIterator(req);
        while (iterator.hasNext()) {
            FileItemStream item = iterator.next();
            if (item.isFormField())
                continue;
            String filename = item.getName();
            if (filename.isEmpty())
                continue;
            InputStream stream = item.openStream();
            resp.getWriter().println("<p>");
            try {
                resp.getWriter().println("Loading '" + filename + "'... ");
                Program program = new Program(stream);
                program.parse();
                program.assertFacts(Server.factDatabase);
                program.assertRules(Server.ruleDatabase);
                resp.getWriter().println("OK");
            } catch (RecognitionException e) {
                resp.getWriter().println("Malformed input: " + e.getMessage());
            } catch (UnsafeException e) {
                resp.getWriter().println("Unsafe rule or non-ground fact encountered: " + e.getMessage());
            } catch (IOException e) {
                resp.getWriter().println("Error opening file: " + e.getMessage());
            }
            resp.getWriter().println("</p>");
        }
    } catch (FileUploadException e) {
        throw new ServletException(e);
    }
    doGet(req, resp);
}

From source file:cpabe.controladores.UploadDownloadFileServlet.java

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

    if (!ServletFileUpload.isMultipartContent(request)) {
        throw new ServletException("Content type is not multipart/form-data");
    }//from w  ww .  j  a v  a 2  s .c  om

    // response.setContentType("text/html");
    //  PrintWriter out = response.getWriter();
    // out.write("<html><head></head><body>");
    try {
        List<FileItem> fileItemsList = uploader.parseRequest(request);
        Iterator<FileItem> fileItemsIterator = fileItemsList.iterator();
        while (fileItemsIterator.hasNext()) {
            FileItem fileItem = fileItemsIterator.next();

            System.out.println("FieldName=" + fileItem.getFieldName());
            System.out.println("FileName=" + fileItem.getName());
            System.out.println("ContentType=" + fileItem.getContentType());
            System.out.println("Size in bytes=" + fileItem.getSize());

            File file = new File(request.getServletContext().getAttribute("FILES_DIR") + File.separator
                    + fileItem.getName());
            //setar no objeto CaminhoArquivo os dados do arquivo anexado
            String caminho = file.getAbsolutePath();
            String nome = fileItem.getName();

            CaminhoArquivo c = new CaminhoArquivo();
            c.setNome(nome);
            c.setWay(caminho);

            request.setAttribute("caminho", c);
            System.out.println("caminho=" + caminho);
            System.out.println("nome=" + nome);

            System.out.println("Absolute Path at server=" + file.getAbsolutePath());
            fileItem.write(file);

            request.getRequestDispatcher("/formularios/encriptar/encriptar1.jsp").forward(request, response);

            // out.write("File " + fileItem.getName() + " uploaded successfully.");
            // out.write("<br>");
            // out.write("<a href=\"UploadDownloadFileServlet?fileName=" + fileItem.getName() + "\">Download " + fileItem.getName() + "</a>");
        }

    } catch (FileUploadException e) {
        //  out.write("Exception in uploading file.");
    } catch (Exception e) {
        //  out.write("Exception in uploading file.");
    }
    // out.write("</body></html>");
}

From source file:com.lti.system.MyLogoutFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    if (!(request instanceof HttpServletRequest)) {
        throw new ServletException("Can only process HttpServletRequest");
    }/*w  w w  . j a  v a 2s .c  om*/

    if (!(response instanceof HttpServletResponse)) {
        throw new ServletException("Can only process HttpServletResponse");
    }

    HttpServletRequest httpRequest = (HttpServletRequest) request;
    HttpServletResponse httpResponse = (HttpServletResponse) response;

    if (requiresLogout(httpRequest, httpResponse)) {
        Authentication auth = SecurityContextHolder.getContext().getAuthentication();

        if (logger.isDebugEnabled()) {
            logger.debug("Logging out user '" + auth + "' and redirecting to logout page");
        }

        for (int i = 0; i < handlers.length; i++) {
            handlers[i].logout(httpRequest, httpResponse, auth);
        }

        Cookie cookie = new Cookie("jforumSSOCookie", null);
        cookie.setMaxAge(0);
        cookie.setPath("/jforum");
        httpResponse.addCookie(cookie);

        cookie = new Cookie("jforumSSOGroupCookie", null);
        cookie.setMaxAge(0);
        cookie.setPath("/jforum");
        httpResponse.addCookie(cookie);

        request.removeAttribute("legalDate");

        sendRedirect(httpRequest, httpResponse, logoutSuccessUrl);

        return;
    }

    chain.doFilter(request, response);
}

From source file:com.bluexml.xforms.actions.SubmitAction.java

@Override
protected void afterSubmit() throws ServletException {
    String url = StringUtils.trimToNull(initParams.get(MsgId.PARAM_NEXT_PAGE_SUBMIT.getText()));

    if (url == null) { // #1656
        // there may be something specified in the Xtension property of this form
        url = controller.getXtensionNextPageSubmit(currentPage.getFormName(), currentPage.getFormType());
    }//from w ww .  ja v a2  s.c  o  m

    // if in search mode, a specific processing applies
    if (isSearching()) {
        if (logger.isDebugEnabled()) {
            logger.debug("Redirecting after search mode or search form");
            logger.debug(" --> targetURL:'" + url + "'");
            logger.debug(" --> search string:'" + transactionId + "'");
        }
        if (StringUtils.trimToNull(url) == null) {
            throw new ServletException("No next page was provided for this search.");
        }
        String nextPageURL = url;
        nextPageURL += (url.indexOf('?') == -1) ? "?" : "&";
        nextPageURL += "search=" + transactionId;
        super.redirectClient(nextPageURL);
        return;
    }

    String elementId = transaction.getIds().get(transactionId);
    String extActionResultURL = null;

    // persist data id
    Page currentPage = navigationPath.peekCurrentPage();
    currentPage.setDataId(elementId);
    currentPage.setNode(null);

    // call external action if any
    if (initParams != null) {
        String className = StringUtils.trimToNull(initParams.get(MsgId.PARAM_ACTION_NAME.getText()));
        if ((className != null) && !(className.equals("null"))) {
            extActionResultURL = callExternalAction(className);
        }
    }
    if (StringUtils.trimToNull(extActionResultURL) != null) {
        super.redirectClient(extActionResultURL);
    } else {
        if (StringUtils.trimToNull(url) != null) {
            url = buildRedirectionUrlWithParams(url, currentPage);
            super.redirectClient(url);
        } else {
            // go to previous page
            restorePrevPage(navigationPath, elementId);
            setSubmissionDefaultLocation(getServletURL(), result);
        }
    }
}

From source file:com.autentia.tnt.filter.HibernateSessionRequestFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    try {//w w w .  j  a  v  a  2 s.  c  om
        log.debug("Starting a database transaction");
        sf.openSession();
        sf.getCurrentSession().beginTransaction();

        // Call the next filter (continue request processing)
        chain.doFilter(request, response);

        // Commit and cleanup
        log.debug("Committing the database transaction");
        if (sf.getCurrentSession().getTransaction().isActive()) {
            sf.getCurrentSession().getTransaction().commit();
        }
        sf.getCurrentSession().close();

    } catch (StaleObjectStateException staleEx) {
        log.error("This interceptor does not implement optimistic concurrency control!");
        log.error("Your application will not work until you add compensation actions!");
        // Rollback, close everything, possibly compensate for any permanent changes
        // during the conversation, and finally restart business conversation. Maybe
        // give the user of the application a chance to merge some of his work with
        // fresh data... what you do here depends on your applications design.
        throw staleEx;
    } catch (Exception ex) {
        // Rollback only
        log.error("Error en doFilter ", ex);
        try {
            if (sf.getCurrentSession().getTransaction().isActive()) {
                log.debug("Trying to rollback database transaction after exception");
                sf.getCurrentSession().getTransaction().rollback();
            }
        } catch (Exception rbEx) {
            log.error("Could not rollback transaction after exception!", rbEx);
        }

        // Let others handle it... maybe another interceptor for exceptions?
        throw new ServletException(ex);
    }
}

From source file:com.vmware.identity.HealthStatusController.java

/**
 * Handle GET request for the health status
 *//*from www. ja v  a  2  s. c o m*/
@RequestMapping(value = "/HealthStatus", method = RequestMethod.GET)
public void getHealthStatus(HttpServletRequest request, HttpServletResponse response) throws ServletException {

    Validate.notNull(request, "HttpServletRequest should not be null.");
    Validate.notNull(response, "HttpServletResponse should not be null.");

    // we are going to be very simple in this request processing for now
    // and just report if we are "reachable"
    // we also do not worry about the sender's identity
    // (in reality CM will include the SAML token in the header,
    // and so generally it means they successfully obtained it through sso ...)
    logger.debug("Handling getHealthStatus HTTP request; method:{} url:{}", request.getMethod(),
            request.getRequestURL());

    try {
        response.setHeader("Content-Type", "application/xml; charset=utf-8");
        response.setStatus(HttpServletResponse.SC_OK);
        OutputStreamWriter osw = new OutputStreamWriter(response.getOutputStream(), UTF8);
        try {
            osw.write(healthStatusXml);
        } finally {
            osw.close();
        }

        logger.debug("Handled getHealthStatus HTTP request; method:{} url:{}", request.getMethod(),
                request.getRequestURL());
    } catch (Exception e) {
        logger.error("Failed to return Health Status with [%s]." + e.toString(), e);
        throw new ServletException(e); // let the exception bubble up and show in the response since this is not user-facing
    }
}

From source file:cpabe.controladores.UploadDownloadFileAdvancedServlet.java

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

    if (!ServletFileUpload.isMultipartContent(request)) {
        throw new ServletException("Content type is not multipart/form-data");
    }/*from  w  w w.  j  a v  a2 s  . c om*/

    // response.setContentType("text/html");
    //  PrintWriter out = response.getWriter();
    // out.write("<html><head></head><body>");
    try {
        List<FileItem> fileItemsList = uploader.parseRequest(request);
        Iterator<FileItem> fileItemsIterator = fileItemsList.iterator();
        while (fileItemsIterator.hasNext()) {
            FileItem fileItem = fileItemsIterator.next();

            System.out.println("FieldName=" + fileItem.getFieldName());
            System.out.println("FileName=" + fileItem.getName());
            System.out.println("ContentType=" + fileItem.getContentType());
            System.out.println("Size in bytes=" + fileItem.getSize());

            File file = new File(request.getServletContext().getAttribute("FILES_DIR") + File.separator
                    + fileItem.getName());
            //setar no objeto CaminhoArquivo os dados do arquivo anexado
            String caminho = file.getAbsolutePath();
            String nome = fileItem.getName();

            CaminhoArquivo c = new CaminhoArquivo();
            c.setNome(nome);
            c.setWay(caminho);

            request.setAttribute("caminho", c);
            System.out.println("caminho=" + caminho);
            System.out.println("nome=" + nome);

            System.out.println("Absolute Path at server=" + file.getAbsolutePath());
            fileItem.write(file);

            request.getRequestDispatcher("/avancado/encriptar/encriptar1.jsp").forward(request, response);

            // out.write("File " + fileItem.getName() + " uploaded successfully.");
            // out.write("<br>");
            // out.write("<a href=\"UploadDownloadFileServlet?fileName=" + fileItem.getName() + "\">Download " + fileItem.getName() + "</a>");
        }

    } catch (FileUploadException e) {
        //  out.write("Exception in uploading file.");
    } catch (Exception e) {
        //  out.write("Exception in uploading file.");
    }
    // out.write("</body></html>");
}

From source file:edu.emory.cci.aiw.cvrg.eureka.servlet.JobSubmitServlet.java

@Override
public void init(ServletConfig config) throws ServletException {
    super.init(config);
    this.tmpDir = FileUtils.getTempDirectory();
    if (!this.tmpDir.isDirectory()) {
        throw new ServletException(this.tmpDir.getAbsolutePath() + " is not a directory");
    }/*from   w  w  w . j  ava 2 s. c o  m*/
}

From source file:com.tremolosecurity.proxy.auth.persistentCookie.PersistentCookie.java

private void doWork(HttpServletRequest request, HttpServletResponse response, AuthStep as)
        throws IOException, ServletException {

    as.setExecuted(true);/*from   w  w  w  .ja v  a2s.c o  m*/

    MyVDConnection myvd = cfgMgr.getMyVD();
    //HttpSession session = (HttpSession) req.getAttribute(ConfigFilter.AUTOIDM_SESSION);//((HttpServletRequest) req).getSession(); //SharedSession.getSharedSession().getSession(req.getSession().getId());
    HttpSession session = ((HttpServletRequest) request).getSession(); //SharedSession.getSharedSession().getSession(req.getSession().getId());
    UrlHolder holder = (UrlHolder) request.getAttribute(ProxyConstants.AUTOIDM_CFG);

    if (holder == null) {
        throw new ServletException("Holder is null");
    }

    RequestHolder reqHolder = ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).getHolder();

    String urlChain = holder.getUrl().getAuthChain();
    AuthChainType act = holder.getConfig().getAuthChains().get(reqHolder.getAuthChainName());

    HashMap<String, Attribute> authParams = (HashMap<String, Attribute>) session
            .getAttribute(ProxyConstants.AUTH_MECH_PARAMS);

    Attribute attr = authParams.get("cookieName");
    if (attr == null) {
        throw new ServletException("No cookie name specified");
    }

    String cookieName = attr.getValues().get(0);

    boolean useSSLSessionID;
    attr = authParams.get("useSSLSessionID");
    if (attr == null) {
        useSSLSessionID = false;
    } else {
        useSSLSessionID = attr.getValues().get(0).equalsIgnoreCase("true");
    }

    attr = authParams.get("millisToLive");
    if (attr == null) {
        throw new ServletException("No milliseconds to live specified");
    }

    long millisToLive = Long.parseLong(attr.getValues().get(0));

    attr = authParams.get("keyAlias");
    if (attr == null) {
        throw new ServletException("No key name specified");
    }
    String keyAlias = attr.getValues().get(0);

    Cookie authCookie = null;

    if (request.getCookies() == null) {
        as.setSuccess(false);
        holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
        return;
    }

    for (Cookie cookie : request.getCookies()) {
        if (cookie.getName().equalsIgnoreCase(cookieName)) {
            authCookie = cookie;
            break;
        }
    }

    if (authCookie == null) {
        as.setSuccess(false);
        holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
        return;
    }

    com.tremolosecurity.lastmile.LastMile lastmile = new com.tremolosecurity.lastmile.LastMile();

    SecretKey key = this.cfgMgr.getSecretKey(keyAlias);
    if (key == null) {
        throw new ServletException("Secret key '" + keyAlias + "' does not exist");
    }

    try {
        String cookieVal = authCookie.getValue();
        if (cookieVal.startsWith("\"")) {
            cookieVal = cookieVal.substring(1, cookieVal.length() - 1);
        }
        lastmile.loadLastMielToken(cookieVal, key);
    } catch (Exception e) {
        logger.warn("Could not decrypt cookie", e);
        as.setSuccess(false);
        holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
        return;
    }

    if (!lastmile.isValid()) {
        logger.warn("Cookie no longer valid");
        as.setSuccess(false);
        holder.getConfig().getAuthManager().nextAuth(request, response, session, false);
        return;
    }

    boolean found = false;
    boolean validip = false;
    boolean validSslSessionId = !useSSLSessionID;
    String dn = null;

    for (Attribute attrib : lastmile.getAttributes()) {
        if (attrib.getName().equalsIgnoreCase("CLIENT_IP")) {
            validip = attrib.getValues().get(0).equals(request.getRemoteAddr());
        } else if (attrib.getName().equalsIgnoreCase("DN")) {
            dn = attrib.getValues().get(0);

        } else if (attrib.getName().equalsIgnoreCase("SSL_SESSION_ID")) {

            Object sessionID = request.getAttribute("javax.servlet.request.ssl_session_id");
            if (sessionID instanceof byte[]) {
                sessionID = new String(Base64.encodeBase64((byte[]) sessionID));
            }

            validSslSessionId = attrib.getValues().get(0).equals(sessionID);

        }
    }

    if (dn != null && validip && validSslSessionId) {
        try {
            LDAPSearchResults res = myvd.search(dn, 0, "(objectClass=*)", new ArrayList<String>());

            if (res.hasMore()) {
                LDAPEntry entry = res.next();

                Iterator<LDAPAttribute> it = entry.getAttributeSet().iterator();
                AuthInfo authInfo = new AuthInfo(entry.getDN(),
                        (String) session.getAttribute(ProxyConstants.AUTH_MECH_NAME), act.getName(),
                        act.getLevel());
                ((AuthController) session.getAttribute(ProxyConstants.AUTH_CTL)).setAuthInfo(authInfo);

                while (it.hasNext()) {
                    LDAPAttribute ldapattr = it.next();
                    attr = new Attribute(ldapattr.getName());
                    String[] vals = ldapattr.getStringValueArray();
                    for (int i = 0; i < vals.length; i++) {
                        attr.getValues().add(vals[i]);
                    }
                    authInfo.getAttribs().put(attr.getName(), attr);
                }

                as.setSuccess(true);

            } else {

                as.setSuccess(false);
            }

        } catch (LDAPException e) {
            if (e.getResultCode() != LDAPException.INVALID_CREDENTIALS) {
                logger.error("Could not authenticate user", e);
            }

            as.setSuccess(false);
        }
    } else {
        as.setSuccess(false);
    }

    holder.getConfig().getAuthManager().nextAuth(request, response, session, false);

}