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) throws IOException;

Source Link

Document

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

Usage

From source file:com.haulmont.cuba.web.controllers.LogDownloadController.java

protected UserSession getSession(String sessionId, HttpServletResponse response) throws IOException {
    UUID sessionUUID;/*  www  .  j  a  v  a  2s . co  m*/
    try {
        sessionUUID = UUID.fromString(sessionId);
    } catch (Exception e) {
        log.error("Error parsing sessionId from URL param", e);
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return null;
    }
    AppContext.setSecurityContext(new SecurityContext(sessionUUID));
    try {
        UserSession session = userSessionService.getUserSession(sessionUUID);
        if (session == null)
            response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return session;
    } finally {
        AppContext.setSecurityContext(null);
    }
}

From source file:com.thinkberg.webdav.DeleteHandler.java

public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    FileObject object = VFSBackend.resolveFile(request.getPathInfo());

    try {/*from   ww  w .  j ava  2s  .c  om*/
        String fragment = new URI(request.getRequestURI()).getFragment();
        if (fragment != null) {
            response.sendError(HttpServletResponse.SC_FORBIDDEN);
            return;
        }
    } catch (URISyntaxException e) {
        throw new IOException(e.getMessage());
    }

    try {
        if (!LockManager.getInstance().evaluateCondition(object, getIf(request)).result) {
            response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
            return;
        }
    } catch (LockException e) {
        response.sendError(SC_LOCKED);
        return;
    } catch (ParseException e) {
        response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
        return;
    }

    if (object.exists()) {
        int deletedObjects = object.delete(ALL_FILES_SELECTOR);
        LOG.debug("deleted " + deletedObjects + " objects");
        if (deletedObjects > 0) {
            response.setStatus(HttpServletResponse.SC_OK);
        } else {
            response.sendError(HttpServletResponse.SC_FORBIDDEN);
        }
    } else {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
    }
}

From source file:de.tobiasbruns.content.storage.ContentController.java

@RequestMapping(method = RequestMethod.GET, params = "projection=content")
public void loadContentData(HttpServletRequest req, HttpServletResponse response) throws IOException {
    ContentHeader header = service.loadContentHeader(getPath(req));

    if (header.getType() == ContentItemType.NODE) {
        response.sendError(HttpStatus.UNPROCESSABLE_ENTITY.value());
        return;/*  www.  ja va 2  s.c o  m*/
    }

    response.setContentType(header.getContentType().orElse("application/octet-stream"));
    IOUtils.copy(service.loadContentData(getPath(req)), response.getOutputStream());
}

From source file:com.haulmont.cuba.portal.controllers.LogDownloadController.java

protected UserSession getSession(String sessionId, HttpServletResponse response) throws IOException {
    UUID sessionUUID;/*w w w .  ja  v a2s .  c o  m*/
    try {
        sessionUUID = UUID.fromString(sessionId);
    } catch (Exception e) {
        log.error("Error parsing sessionId from URL param", e);
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return null;
    }

    AppContext.setSecurityContext(new SecurityContext(sessionUUID));
    try {
        UserSession session = userSessionService.getUserSession(sessionUUID);
        if (session == null)
            response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return session;
    } finally {
        AppContext.setSecurityContext(null);
    }
}

From source file:net.shopxx.filter.AuthenticationFilter.java

@Override
protected boolean onAccessDenied(ServletRequest servletRequest, ServletResponse servletResponse)
        throws Exception {
    HttpServletRequest request = (HttpServletRequest) servletRequest;
    HttpServletResponse response = (HttpServletResponse) servletResponse;
    if (StringUtils.equalsIgnoreCase(request.getHeader("X-Requested-With"), "XMLHttpRequest")) {
        response.addHeader("loginStatus", "accessDenied");
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return false;
    }//from w ww . j  a v  a 2  s  .  c o m
    String loginToken = net.shopxx.util.WebUtils.getCookie(request, Admin.LOGIN_TOKEN_COOKIE_NAME);
    if (!StringUtils.equalsIgnoreCase(loginToken, adminService.getLoginToken())) {
        WebUtils.issueRedirect(request, response, "/");
        return false;
    }
    return super.onAccessDenied(request, response);
}

From source file:de.u808.simpleinquest.web.tasks.JobCommandController.java

@Override
protected ModelAndView handle(HttpServletRequest request, HttpServletResponse response, Object command,
        BindException bindException) throws Exception {
    JobIdentifier jobIdentifier = (JobIdentifier) command;
    log.info("Test and starting Job");
    try {//  w w  w  .  j  av  a  2s  .  c om
        schedulerManager.startJob(jobIdentifier);
    } catch (SchedulerException e) {
        response.sendError(500);
    }
    return null;
}

From source file:com.doculibre.constellio.servlets.DownloadFileServlet.java

@Override
public final void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String file = request.getParameter("file");
    String mimetype = request.getParameter("mimetype");

    String filePathFound = getFilePathFor(file);
    if (filePathFound == null) {
        response.sendError(404);
    } else {//from   w  w  w .  j a va 2 s  .  c  o m
        File fileFound = new File(filePathFound);
        response.setContentType((mimetype != null) ? mimetype : "application/octet-stream");
        response.setContentLength((int) fileFound.length());
        response.setHeader("Content-Disposition", "attachment; filename=\"" + fileFound.getName() + "\"");

        InputStream is = new BufferedInputStream(new FileInputStream(fileFound));
        IOUtils.copy(is, response.getOutputStream());
    }
}

From source file:org.wte4j.examples.showcase.server.services.GwtOrderServiceServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String fileParameter = req.getParameter("file");
    if (StringUtils.isNotEmpty(fileParameter)) {
        File file = new File(fileParameter);
        sendDocument(file, resp);//from   w w  w  .  ja v  a2s . c  o m
        file.delete();
    } else
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST);
}

From source file:com.netflix.genie.web.resources.handlers.GenieResourceHttpRequestHandler.java

/**
 * {@inheritDoc}/* www .  j  a  v a2 s.  c  o m*/
 */
@Override
public void handleRequest(@Nonnull final HttpServletRequest request,
        @Nonnull final HttpServletResponse response) throws ServletException, IOException {
    final Resource resource = this.getResource(request);
    if (resource == null || !resource.exists()) {
        response.sendError(HttpStatus.NOT_FOUND.value());
        return;
    }

    final File file = resource.getFile();
    if (file.isDirectory()) {
        final Object rootDirAttribute = request.getAttribute(GENIE_JOB_IS_ROOT_DIRECTORY);
        final boolean isRootDirectory;
        if (rootDirAttribute != null) {
            isRootDirectory = (Boolean) rootDirAttribute;
        } else {
            isRootDirectory = true;
        }
        final String accept = request.getHeader(HttpHeaders.ACCEPT);
        final String requestUrl;
        if (request.getHeader(JobConstants.GENIE_FORWARDED_FROM_HEADER) != null) {
            requestUrl = request.getHeader(JobConstants.GENIE_FORWARDED_FROM_HEADER);
        } else {
            requestUrl = request.getRequestURL().toString();
        }

        try {
            if (accept != null && accept.contains(MediaType.TEXT_HTML_VALUE)) {
                response.setContentType(MediaType.TEXT_HTML_VALUE);
                response.getOutputStream()
                        .write(this.directoryWriter.toHtml(file, requestUrl, !isRootDirectory).getBytes(UTF_8));
            } else {
                response.setContentType(MediaType.APPLICATION_JSON_VALUE);
                response.getOutputStream()
                        .write(this.directoryWriter.toJson(file, requestUrl, !isRootDirectory).getBytes(UTF_8));
            }
        } catch (final Exception e) {
            throw new ServletException(e);
        }
    } else {
        super.handleRequest(request, response);
    }
}

From source file:com.skilrock.lms.web.loginMgmt.RolesInterceptor.java

/**
 * Handles a rejection by sending a 403 HTTP error
 * /*from www  . j  a  va  2  s .  c  o m*/
 * @param invocation
 *            The invocation
 * @return The result code
 * @throws Exception
 */
protected String handleRejection(ActionInvocation invocation, HttpServletResponse response) throws Exception {
    // logger.debug("I am in Allowed roles444444444444444444444");
    response.sendError(HttpServletResponse.SC_FORBIDDEN);
    return null;
}