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(String message, 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, including a description message.

Usage

From source file:com.vaadin.terminal.gwt.server.SpringApplicationOSGiServlet.java

@Override
protected Application getNewApplication(HttpServletRequest request) throws ServletException {

    // Creates a new application instance
    try {//from www . j ava 2  s.  c o  m
        // Retrieve the Spring ApplicationContext registered as a service
        ApplicationContext springContext = getApplicationContext();

        if (!springContext.containsBean(beanParam)) {

            throw new ClassNotFoundException("No application bean found under name " + beanParam);
        }

        final Application application = (Application) springContext.getBean(beanParam);

        return application;

    } catch (ClassNotFoundException e) {
        throw new ServletException("getNewApplication failed", e);
    }
}

From source file:com.yahoo.yos.YahooFilter.java

/**
 * Set the 'oauth' init parameter for this filter to change from the default
 * oauth.properties resource for configuration. The file should define:
 * <p/>/*  ww w  . ja  va2  s . c o  m*/
 * yos.consumerKey=...
 * yos.consumerSecret=...
 * oauth.requesttoken.url=https://api.login.yahoo.com/oauth/v2/get_request_token
 * oauth.requestauth.url=https://api.login.yahoo.com/oauth/v2/request_auth
 * oauth.accesstoken.url=https://api.login.yahoo.com/oauth/v2/get_token
 * oauth.callback.url=http://myapplication:8080/
 * <p/>
 * To access production OAuth services from Yahoo.  This filter relies on session
 * information stored by cookies to operate.
 *
 * @param filterConfig see upstream docs
 * @throws ServletException
 */
public void init(FilterConfig filterConfig) throws ServletException {
    String filename = filterConfig.getInitParameter("oauth");
    if (filename == null) {
        filename = "oauth.properties";
    }
    logger.debug("oauth properties file: {}", filename);
    oauthConfig = new Properties();
    try {
        oauthConfig.load(getClass().getResourceAsStream("/" + filename));
    } catch (IOException e) {
        throw new ServletException("Could not load oauth properties from resource: " + filename, e);
    }
    String redirectString = filterConfig.getInitParameter("redirect");
    // defaults to redirect if null, zero-length
    redirect = redirectString == null || redirectString.trim().length() <= 0
            || "true".equalsIgnoreCase(redirectString.trim());
    logger.debug("redirect if access token not found: {}", redirect);
    String oauthConnectionClass = filterConfig.getInitParameter("oauthConnectionClass");
    if (oauthConnectionClass == null) {
        oauthConnectionClass = "net.oauth.client.URLConnectionClient";
    }
    logger.debug("oauth client connection class: {}", oauthConnectionClass);
    try {
        client = new OAuthClient((HttpClient) Class.forName(oauthConnectionClass).newInstance());
    } catch (Exception cce) {
        throw new ServletException("unable to create OAuthClient from: " + oauthConnectionClass, cce);
    }
    provider = new OAuthServiceProvider(
            oauthConfig.getProperty("oauth.requesttoken.url",
                    "https://api.login.yahoo.com/oauth/v2/get_request_token"),
            oauthConfig.getProperty("oauth.requestauth.url",
                    "https://api.login.yahoo.com/oauth/v2/request_auth"),
            oauthConfig.getProperty("oauth.accesstoken.url", "https://api.login.yahoo.com/oauth/v2/get_token"));
    consumer = new OAuthConsumer(oauthConfig.getProperty("oauth.callback.url"),
            oauthConfig.getProperty("yos.consumerKey"), oauthConfig.getProperty("yos.consumerSecret"),
            provider);
    consumer.setProperty("oauth_signature_method",
            oauthConfig.getProperty("yos.oauth_signature_method", "HMAC-SHA1"));
    callbackUrl = oauthConfig.getProperty("oauth.callback.url", "");
}

From source file:com.sap.dirigible.runtime.content.ContentInitializerServlet.java

private void initRepository() throws ServletException {
    try {//from  w w  w.  j  a va  2s . co  m
        final IRepository repository = RepositoryFacade.getInstance().getRepository(null);
        getServletContext().setAttribute(REPOSITORY_ATTRIBUTE, repository);
    } catch (Exception ex) {
        throw new ServletException(COULD_NOT_INITIALIZE_REPOSITORY, ex);
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.filters.StartupStatusDisplayFilter.java

private void displayStartupStatus(ServletRequest req, ServletResponse resp)
        throws IOException, ServletException {
    HttpServletResponse hresp = (HttpServletResponse) resp;
    HttpServletRequest hreq = (HttpServletRequest) req;

    try {//from   w w w .  jav  a  2  s  .  co  m
        Map<String, Object> bodyMap = new HashMap<String, Object>();
        bodyMap.put("status", ss);
        bodyMap.put("showLink", !isFatal());
        bodyMap.put("contextPath", getContextPath());
        bodyMap.put("applicationName", getApplicationName());

        String url = "";

        String path = hreq.getRequestURI();
        if (path != null) {
            url = path;
        }

        String query = hreq.getQueryString();
        if (!StringUtils.isEmpty(query)) {
            url = url + "?" + query;
        }

        bodyMap.put("url", url);

        hresp.setContentType("text/html;charset=UTF-8");
        hresp.setStatus(SC_INTERNAL_SERVER_ERROR);
        Template tpl = loadFreemarkerTemplate();
        tpl.process(bodyMap, hresp.getWriter());
    } catch (TemplateException e) {
        throw new ServletException("Problem with Freemarker Template", e);
    }
}

From source file:org.apache.servicemix.http.HttpManagedServlet.java

protected void service(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {//from  w w w .  j  a  va 2 s.  co  m
        processor.process(request, response);
    } catch (IOException e) {
        throw e;
    } catch (ServletException e) {
        throw e;
    } catch (RuntimeException e) {
        throw e;
    } catch (Exception e) {
        throw new ServletException("Failed to process request: " + e, e);
    }
}

From source file:ilarkesto.gwt.server.AUploadServlet.java

@Override
public final void init(ServletConfig config) throws ServletException {
    super.init(config);
    try {/*w ww  .  j  a v a 2 s .  co  m*/
        webApplication = AWebApplication.get();
        if (webApplication == null || webApplication.isStartupFailed())
            throw new RuntimeException("Web application startup failed.");
    } catch (Throwable ex) {
        throw new ServletException(getClass().getSimpleName() + ".init(ServletConfig) failed.", ex);
    }
}

From source file:fi.vm.kapa.identification.shibboleth.extauthn.ShibbolethExtAuthnHandlerError.java

@Override
public void service(final HttpServletRequest httpRequest, final HttpServletResponse httpResponse)
        throws ServletException, IOException {
    try {/*from w w w .j a va2  s.c  o  m*/
        final String key = httpRequest.getParameter("conversation");
        if (StringUtils.isNotBlank(key)) {
            //Return to discovery page call from error page
            final String error = httpRequest.getParameter("e");
            if (NO_CERT_FOUND.getCode().equals(error)) {
                httpRequest.setAttribute(ExternalAuthentication.AUTHENTICATION_ERROR_KEY,
                        AuthnEventIds.NO_CREDENTIALS);
            } else if (CERT_REVOKED.getCode().equals(error)
                    || CERT_TYPE_NOT_SUPPORTED.getCode().equals(error)) {
                httpRequest.setAttribute(ExternalAuthentication.AUTHENTICATION_ERROR_KEY,
                        AuthnEventIds.INVALID_CREDENTIALS);
            } else {
                //Unknown error
                httpRequest.setAttribute(ExternalAuthentication.AUTHENTICATION_ERROR_KEY,
                        AuthnEventIds.AUTHN_EXCEPTION);
            }
            ExternalAuthentication.finishExternalAuthentication(key, httpRequest, httpResponse);
        }
    } catch (final ExternalAuthenticationException e) {
        log.error("Error processing external authentication request");
        throw new ServletException("Error processing external authentication request", e);
    }
}

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

@Override
public void doFilter(ServletRequest inRequest, ServletResponse inResponse, FilterChain inFilterChain)
        throws IOException, ServletException {
    HttpServletRequest servletRequest = (HttpServletRequest) inRequest;
    HttpServletResponse servletResponse = (HttpServletResponse) inResponse;
    String remoteUser = servletRequest.getRemoteUser();
    if (!StringUtils.isEmpty(remoteUser)) {
        try {//from  w w w.  j a  v a  2 s.c  om
            User user = this.servicesClient.getMe();
            if (!user.isActive()) {
                HttpSession session = servletRequest.getSession(false);
                if (session != null) {
                    session.invalidate();
                }
                sendForbiddenError(servletResponse, servletRequest, true);
            } else {
                inRequest.setAttribute("user", user);
                inFilterChain.doFilter(inRequest, inResponse);
            }
        } catch (ClientException ex) {
            if (Status.FORBIDDEN.equals(ex.getResponseStatus())) {
                HttpSession session = servletRequest.getSession(false);
                if (session != null) {
                    session.invalidate();
                }
                sendForbiddenError(servletResponse, servletRequest, false);
            } else if (Status.UNAUTHORIZED.equals(ex.getResponseStatus())) {
                HttpSession session = servletRequest.getSession(false);
                if (session != null) {
                    session.invalidate();
                }
                servletResponse.sendRedirect(servletRequest.getContextPath() + "/logout?goHome=true");
            } else {
                throw new ServletException("Error getting user " + servletRequest.getRemoteUser(), ex);
            }
        }
    } else {
        inFilterChain.doFilter(inRequest, inResponse);
    }
}

From source file:de.mpg.escidoc.services.pidcache.web.MainServlet.java

protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    logger.info("PID cache GET request");

    try {/*from   w ww.j  a va 2  s.c o  m*/

        if (!authenticate(req, resp)) {
            logger.warn("Unauthorized request from " + req.getRemoteHost());
            return;
        }

        PidCacheService pidCacheService = new PidCacheService();

        if (GwdgPidService.GWDG_PIDSERVICE_VIEW.equals(req.getPathInfo())
                || GwdgPidService.GWDG_PIDSERVICE_VIEW.concat("/").equals(req.getPathInfo())) {
            if (req.getParameter("pid") == null) {
                resp.sendError(HttpServletResponse.SC_NO_CONTENT, "PID parameter failed.");
            }
            resp.getWriter().append(pidCacheService.retrieve(req.getParameter("pid")));
        } else if ("/cache/size".equals(req.getPathInfo())) {
            resp.getWriter().append("There are " + pidCacheService.getCacheSize() + " PID stored in cache");
        } else if ("/queue/size".equals(req.getPathInfo())) {
            resp.getWriter().append("There are " + pidCacheService.getQueueSize() + " PID actually in queue");
        } else {
            resp.sendError(HttpServletResponse.SC_NOT_FOUND, req.getPathInfo());
        }
    } catch (Exception e) {
        throw new ServletException("Error processing request", e);
    }
}