Example usage for javax.servlet.http HttpServletResponse SC_BAD_REQUEST

Introduction

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

Prototype

int SC_BAD_REQUEST

To view the source code for javax.servlet.http HttpServletResponse SC_BAD_REQUEST.

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Document

Status code (400) indicating the request sent by the client was syntactically incorrect.

Usage

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

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    CharSequence pathInfo = request.getPathInfo();
    if (pathInfo == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No path");
        return;//ww  w  .j a  v a 2 s  . c  o m
    }
    String line = pathInfo.subSequence(1, pathInfo.length()).toString();
    Generation generation = getGenerationManager().getCurrentGeneration();
    if (generation == null) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE,
                "API method unavailable until model has been built and loaded");
        return;
    }

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

    int assignment = DistanceToNearestServlet.findClosest(generation, vec).getClosestCenterId();
    response.getWriter().write(Integer.toString(assignment));
}

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From source file:com.baidu.stqa.signet.web.common.exception.ExceptionResolver.java

@Override
protected ModelAndView doResolveException(HttpServletRequest request, HttpServletResponse response,
        Object handler, Exception ex) {
    Object errors = null;//from  www .j  a va  2 s.c om

    if (ex instanceof MethodArgumentNotValidException) {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        errors = getDecorateErrors(ex);
    } else {
        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        errors = ex.getMessage();
        LOGGER.error(ex);
    }

    ObjectMapper mapper = new ObjectMapper();
    String errorJson = "Error occur when covert object to json!";
    try {
        errorJson = mapper.writeValueAsString(errors);
    } catch (Exception e) {
        e.printStackTrace();
    }

    ServletOutputStream outputStream = null;
    try {
        outputStream = response.getOutputStream();
        outputStream.write(errorJson.getBytes());
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (outputStream != null) {
            try {
                outputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    return null;
}

---

From source file:com.carolinarollergirls.scoreboard.jetty.LoadXmlScoreBoard.java

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

    try {/*from  ww  w . j av a 2  s .  co  m*/
        if (!ServletFileUpload.isMultipartContent(request)) {
            response.sendError(HttpServletResponse.SC_BAD_REQUEST);
            return;
        }

        ServletFileUpload sfU = new ServletFileUpload();
        FileItemIterator items = sfU.getItemIterator(request);
        while (items.hasNext()) {
            FileItemStream item = items.next();
            if (!item.isFormField()) {
                InputStream stream = item.openStream();
                Document doc = editor.toDocument(stream);
                stream.close();
                handleDocument(request, response, doc);
                return;
            }
        }

        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No XML uploaded");
    } catch (FileUploadException fuE) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, fuE.getMessage());
    } catch (JDOMException jE) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, jE.getMessage());
    }
}

---

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

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    CharSequence pathInfo = request.getPathInfo();
    if (pathInfo == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No path");
        return;/*from ww w  . j  a  v  a  2  s .c o m*/
    }
    String line = pathInfo.subSequence(1, pathInfo.length()).toString();

    Generation generation = getGenerationManager().getCurrentGeneration();
    if (generation == null) {
        response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE,
                "API method unavailable until model has been built and loaded");
        return;
    }

    String[] tokens = DelimitedDataUtils.decode(line);
    RealVector vector = generation.toVector(tokens);
    if (vector == null) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Wrong column count");
        return;
    }
    double distance = findClosest(generation, vector).getSquaredDistance();
    response.getWriter().write(Double.toString(distance));
}

---

From source file:cz.incad.kramerius.client.CacheServlet.java

private void proccesRequest(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {
    String action = req.getParameter("action");
    resp.setContentType("text/plain;charset=utf-8");
    if ("save".equals(action)) {
        saveToFile(req, resp);/* ww  w  .  j a v  a2s  .co m*/
    } else if ("get".equals(action)) {
        loadFromFile(req, resp);
    } else {
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST);
    }
}

---

From source file:cn.leancloud.diamond.server.controller.ConfigController.java

public String getConfig(HttpServletRequest request, HttpServletResponse response, String dataId, String group) {
    response.setHeader("Content-Type", "text/html;charset=UTF-8");
    final String address = getRemortIP(request);
    if (address == null) {
        // ?400//from   w ww.  ja v a2  s  .  c  o m
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        return "400";
    }

    if (GlobalCounter.getCounter().decrementAndGet() >= 0) {
        response.setStatus(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
        return "503";
    }

    String md5 = this.configService.getContentMD5(dataId, group);
    if (md5 == null) {
        return "404";
    }

    response.setHeader(Constants.CONTENT_MD5, md5);

    // 304???double-check??
    if (diskService.isModified(dataId, group)) {
        response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        return "304";
    }
    String path = configService.getConfigInfoPath(dataId, group);
    // ?
    if (diskService.isModified(dataId, group)) {
        response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        return "304";
    }
    // ?
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", 0);
    response.setHeader("Cache-Control", "no-cache,no-store");
    return "forward:" + path;
}

---

From source file:com.pureinfo.tgirls.servlet.OtherCompanyInitServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    JsonBase result = new JsonBase();
    response.setContentType("text/json; charset=utf-8");
    String userId = request.getParameter("uid");
    if (StringUtils.isEmpty(userId)) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return;// w  ww.j a v  a  2s  .  c  o  m
    }

    try {
        IUserMgr umgr = (IUserMgr) ArkContentHelper.getContentMgrOf(User.class);
        User currentUser = umgr.getUserByTaobaoId(userId);
        if (currentUser == null) {
            response.sendRedirect(request.getContextPath() + "/tgirls/need-login.html");
            return;
        }

        logger.info("other company init with user[" + currentUser.getTaobaoID() + "]");

        IPhotoMgr mgr = (IPhotoMgr) ArkContentHelper.getContentMgrOf(Photo.class);

        List<Photo> uploadlist = mgr.getUserUploadPublicPics(currentUser.getTaobaoID());
        if (uploadlist != null) {
            List<JSONObject> pjsonlist = new ArrayList<JSONObject>();
            Photo object = null;
            for (Iterator iterator = uploadlist.iterator(); iterator.hasNext();) {
                object = (Photo) iterator.next();
                pjsonlist.add(new JSONObject(object));
            }

            logger.debug("uploads:" + pjsonlist.size());

            result.put("uploads", pjsonlist);

            uploadlist.clear();
        }

        List<Photo> buylist = mgr.getUserBuyPublicPics(currentUser.getTaobaoID());
        if (buylist != null) {
            List<JSONObject> pjsonlist = new ArrayList<JSONObject>();
            Photo object = null;
            for (Iterator iterator = buylist.iterator(); iterator.hasNext();) {
                object = (Photo) iterator.next();
                pjsonlist.add(new JSONObject(object));
            }

            logger.debug("buys:" + pjsonlist.size());

            result.put("buys", pjsonlist);
            buylist.clear();
        }

        //            List<JSONObject> infolist = GetInformationsServlet.getInformations(currentUser.getTaobaoID());
        //            if (infolist != null) {
        //                result.put("informations", infolist);
        //            }
        result.put("uinfo", new JSONObject(currentUser));
    } catch (JSONException e) {
        logger.error("json error", e);
    } catch (PureException e) {
        logger.error("ark error", e);
    }

    // logger.debug("result:" + result.toString());
    response.getWriter().write(result.toString());
    return;
}

---

From source file:com.commsen.apropos.web.servlet.DownloadPropertiesServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String name = req.getParameter("name");
    if (StringUtils.isBlank(name)) {
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Missing package name!");
        return;/* ww  w  .  j a  va  2 s.  c  om*/
    }

    PropertyPackage propertyPackage = PropertiesManager.getPropertyPackage(name.trim());
    StringEscapeUtils.escapeHtml(name);
    if (propertyPackage == null) {
        resp.sendError(HttpServletResponse.SC_NOT_FOUND,
                "Property package called " + StringEscapeUtils.escapeHtml(name) + " was not found!");
        return;
    }

    String type = req.getParameter("type");
    if (StringUtils.isBlank(type)) {
        type = "properties";
    }

    if (type.toLowerCase().equals("properties")) {
        resp.setContentType("text/plain; charset=ASCI");
        propertyPackage.asProperties().store(resp.getOutputStream(),
                "Property file obtained from " + req.getLocalName());
    } else if (type.toLowerCase().equals("xml")) {
        resp.setContentType("text/xml; charset=UTF-8");
        propertyPackage.asProperties().storeToXML(resp.getOutputStream(),
                "Property file obtained from " + req.getRequestURI());
    } else {
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST,
                "Unsupported type: " + StringEscapeUtils.escapeHtml(type) + " !");
        return;
    }

}

---

From source file:com.collective.celos.servlet.JSONWorkflowServlet.java

protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException {
    String id = req.getParameter(CelosClient.ID_PARAM);
    try {/*from   ww w  .j  ava 2  s .  com*/
        if (id == null) {
            res.sendError(HttpServletResponse.SC_BAD_REQUEST, CelosClient.ID_PARAM + " parameter missing.");
            return;
        }
        Scheduler scheduler = getOrCreateCachedScheduler();
        Workflow wf = scheduler.getWorkflowConfiguration().findWorkflow(new WorkflowID(id));
        if (wf == null) {
            res.sendError(HttpServletResponse.SC_NOT_FOUND, "Workflow not found: " + id);
        } else {
            ScheduledTime time = getRequestTime(req);
            try (StateDatabaseConnection connection = getStateDatabase().openConnection()) {
                List<SlotState> slotStates = scheduler.getSlotStates(wf,
                        scheduler.getWorkflowStartTime(wf, time), time, connection);
                ObjectNode object = createJSONObject(slotStates);
                writer.writeValue(res.getOutputStream(), object);
            }
        }
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

---

From source file:com.oneops.cms.ws.rest.MdRestController.java

@ExceptionHandler(MDException.class)
public void handleDJExceptions(MDException e, HttpServletResponse response) throws IOException {
    sendError(response, HttpServletResponse.SC_BAD_REQUEST, e);
}

---

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