Example usage for javax.servlet.http HttpServletResponse sendError

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse sendError.

Prototype

public void sendError(int sc, String msg) throws IOException;

Source Link

Document

Sends an error response to the client using the specified status and clears the buffer.

Usage

From source file:com.streamsets.pipeline.lib.sdcipc.SdcIpcRequestFragmenter.java

@Override
public boolean validate(HttpServletRequest req, HttpServletResponse res) throws IOException {
    boolean valid;
    if (!APPLICATION_BINARY.equalsIgnoreCase(req.getContentType())) {
        res.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE,
                "Unsupported content type: " + req.getContentType());
        valid = false;//from w  ww . j a  v a2 s  .  c  o  m
    } else if (!"true".equalsIgnoreCase(req.getHeader(X_SDC_JSON1_FRAGMENTABLE_HEADER))) {
        res.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE,
                "Missing '" + X_SDC_JSON1_FRAGMENTABLE_HEADER + "' header");
        valid = false;
    } else {
        valid = true;
    }
    return valid;
}

From source file:org.craftercms.search.controller.SearchRestController.java

@ExceptionHandler(Exception.class)
public void handleException(Exception e, HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    logger.error("RESTful request " + request.getRequestURI() + " failed", e);

    response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, ExceptionUtils.getRootCauseMessage(e));
}

From source file:com.cloudera.oryx.kmeans.serving.web.AddServlet.java

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

    KMeansGenerationManager generationManager = getGenerationManager();
    Generation generation = generationManager.getCurrentGeneration();
    if (generation == null) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE,
                "API method unavailable until model has been built and loaded");
        return;//from  w ww. jav  a  2s .  c o  m
    }

    for (CharSequence line : CharStreams.readLines(request.getReader())) {
        generationManager.append(line);

        RealVector vec = generation.toVector(DelimitedDataUtils.decode(line));
        if (vec == null) {
            response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Wrong column count");
            return;
        }

        // TODO update the centers, along the lines of Meyerson et al.
    }

}

From source file:org.apereo.openlrs.OpenLRSAuthenticationFilter.java

private void unauthorized(HttpServletResponse response, String message, String type) throws IOException {
    response.setHeader("WWW-Authenticate", type + " realm=\"OpenLRS\"");
    response.sendError(401, message);/*  w w w.  ja v  a  2s. co m*/
}

From source file:de.steilerdev.myVerein.server.security.rest.RestAuthenticationEntryPoint.java

@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException {
    logger.warn("[{}] Unauthorized access to authentication entry point",
            SecurityHelper.getClientIpAddr(request));
    if (!response.isCommitted()) {
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
    }/*from   ww  w .  java2 s  .c  o m*/
}

From source file:org.tec.webapp.web.controller.TestResponseController.java

/**
 * send 401 response code/*from www. j a  v a  2  s  . co  m*/
 *
 * @param response the http response
 *
 * @return empty model
 */
@RequestMapping(method = RequestMethod.GET)
public ModelAndView unauth(HttpServletResponse response) {
    JSONModelAndView jmv = new JSONModelAndView();

    try {
        if (mLogger.isDebugEnabled()) {
            mLogger.debug("sending error " + HttpServletResponse.SC_UNAUTHORIZED);
        }

        response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Authentication required");

    } catch (Throwable e) {
        jmv.setError(new WebError("failed to set response", e));
    }
    return jmv;
}

From source file:org.dataconservancy.dcs.access.server.FileUploadServlet.java

@SuppressWarnings("unchecked")
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    if (!ServletFileUpload.isMultipartContent(req)) {
        resp.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE, "Error: Request type not supported.");
        return;//from   w w  w  .j a v a  2 s. co  m
    }

    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);

    try {
        List<FileItem> items = upload.parseRequest(req);

        String depositurl = null;

        for (FileItem item : items) {
            if (item.getFieldName() != null && item.getFieldName().equals("depositurl")) {
                depositurl = item.getString();
            }
        }

        if (depositurl == null) {
            resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Missing required paremeter: depositurl");
            return;
        }

        for (FileItem item : items) {
            String name = item.getName();

            if (item.isFormField() || name == null || name.isEmpty()) {
                continue;
            }

            uploadfile(depositurl, name, item.getInputStream(), resp);
        }
    } catch (IOException e) {
        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Error: " + e.getMessage());
        return;
    } catch (FileUploadException e) {
        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Error: " + e.getMessage());
        return;
    }
}

From source file:com.hp.autonomy.frontend.configuration.authentication.XhrAccessDeniedHandler.java

@Override
public void handle(final HttpServletRequest request, final HttpServletResponse response,
        final AccessDeniedException e) throws IOException, ServletException {
    // if AJAX, add 403 to the response, otherwise redirect to the given page
    if ("XMLHttpRequest".equalsIgnoreCase(request.getHeader("X-Requested-With"))) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN, "Blocked by " + this.getClass().getName());
    } else {/* w w w  . j  a  va 2  s .  c  om*/
        response.sendRedirect(request.getContextPath() + '/' + loginPage);
    }
}

From source file:br.com.rzandonai.web.filter.AuthFilter.java

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

    HttpServletRequest httpRequest = (HttpServletRequest) request;
    HttpServletResponse httpResponse = (HttpServletResponse) response;
    String authHeader = httpRequest.getHeader(AuthUtils.AUTH_HEADER_KEY);

    if (StringUtils.isBlank(authHeader) || authHeader.split(" ").length != 2) {
        httpResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, AUTH_ERROR_MSG);
    } else {//from  w w  w .j  av a2 s . c  o m
        JWTClaimsSet claimSet = null;
        try {
            claimSet = (JWTClaimsSet) AuthUtils.decodeToken(authHeader);
        } catch (ParseException e) {
            httpResponse.sendError(HttpServletResponse.SC_BAD_REQUEST, JWT_ERROR_MSG);
            return;
        } catch (JOSEException e) {
            httpResponse.sendError(HttpServletResponse.SC_BAD_REQUEST, JWT_INVALID_MSG);
            return;
        }

        // ensure that the token is not expired
        if (new DateTime(claimSet.getExpirationTime()).isBefore(DateTime.now())) {
            httpResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, EXPIRE_ERROR_MSG);
        } else {
            chain.doFilter(request, response);
        }
    }
}

From source file:jeeves.config.springutil.JeevesAccessDeniedHandler.java

@Override
public void handle(HttpServletRequest request, HttpServletResponse response,
        AccessDeniedException accessDeniedException) throws IOException, ServletException {
    if (!response.isCommitted()) {
        if (matcher != null && matcher.matches(request)) {
            response.sendError(HttpServletResponse.SC_FORBIDDEN, accessDeniedException.getMessage());
        }//w w w  .j av a  2s.  c  o  m
        if (_errorPage != null) {
            request.setAttribute(WebAttributes.ACCESS_DENIED_403, accessDeniedException);
            response.setStatus(HttpServletResponse.SC_FORBIDDEN);
            final String referer = _escaper.escape(request.getRequestURI());
            RequestDispatcher dispatcher = request.getRequestDispatcher(_errorPage + "?referer=" + referer);
            dispatcher.forward(request, response);
        } else {
            response.sendError(HttpServletResponse.SC_FORBIDDEN, accessDeniedException.getMessage());
        }
    }
}