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

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Document

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

Usage

From source file:eu.roschi.obdkinesis.webserver.GetCountsServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    MultiMap<String> params = new MultiMap<>();
    UrlEncoded.decodeTo(req.getQueryString(), params, "UTF-8");

    // We need both parameters to properly query for counts
    if (!params.containsKey(PARAMETER_RESOURCE) || !params.containsKey(PARAMETER_RANGE_IN_SECONDS)) {
        resp.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        return;//  www .  j  a  va2 s . co  m
    }

    // Parse query string as a single integer - the number of seconds since "now" to query for new counts
    String resource = params.getString(PARAMETER_RESOURCE);
    int rangeInSeconds = Integer.parseInt(params.getString(PARAMETER_RANGE_IN_SECONDS));

    Calendar c = Calendar.getInstance();
    c.add(Calendar.SECOND, -1 * rangeInSeconds);
    Date startTime = c.getTime();
    //if (LOG.isDebugEnabled()) {
    LOG.debug(String.format("Querying for counts of resource %s since %s", resource,
            DATE_FORMATTER.get().format(startTime)));
    //}

    DynamoDBQueryExpression<HttpReferrerPairsCount> query = new DynamoDBQueryExpression<>();
    HttpReferrerPairsCount hashKey = new HttpReferrerPairsCount();
    hashKey.setResource(resource);
    query.setHashKeyValues(hashKey);

    Condition recentUpdates = new Condition().withComparisonOperator(ComparisonOperator.GT)
            .withAttributeValueList(new AttributeValue().withS(DATE_FORMATTER.get().format(startTime)));
    query.setRangeKeyConditions(Collections.singletonMap("timestamp", recentUpdates));

    List<HttpReferrerPairsCount> counts = mapper.query(HttpReferrerPairsCount.class, query);

    // Return the counts as JSON
    resp.setContentType("application/json");
    resp.setStatus(HttpServletResponse.SC_OK);
    JSON.writeValue(resp.getWriter(), counts);
}

---

From source file:com.rmn.qa.servlet.BmpServlet.java

/**
 * Stops and cleans up the proxy./*  ww  w.  j av a  2s  . c  o m*/
 * 
 * Content should contain the uuid in a json content
 * 
 * expects a parameter passed in query string of "uuid"
 * 
 * @return Responds with a 202 Accepted if the proxy is removed or does not exist.
 * @return Responds with a 400 Bad Request if the uuid is not specified or there is no reason to create the proxy
 *         (see above).
 */
@Override
protected void doDelete(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String uuid = request.getParameter("uuid");
    if (StringUtils.isBlank(uuid)) {
        log.error("uuid not  present");
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "uuid must be specified in json");
        return;
    }
    log.info("Stopping proxy with uuid " + uuid);
    BmpProxyRegistry.getInstance().stopProxy(uuid);
    response.setStatus(HttpServletResponse.SC_ACCEPTED);
}

---

From source file:eu.stratosphere.nephele.jobmanager.web.LogfileInfoServlet.java

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

    try {/*w w w.j  av  a2s.  co m*/
        if ("stdout".equals(req.getParameter("get"))) {
            // Find current stdtout file
            for (File f : logDir.listFiles()) {
                // contains "jobmanager" ".log" and no number in the end ->needs improvement
                if (f.getName().equals("jobmanager-stdout.log")
                        || (f.getName().indexOf("jobmanager") != -1 && f.getName().indexOf(".out") != -1
                                && !Character.isDigit(f.getName().charAt(f.getName().length() - 1)))) {

                    resp.setStatus(HttpServletResponse.SC_OK);
                    resp.setContentType("text/plain ");
                    writeFile(resp.getOutputStream(), f);
                    break;
                }
            }
        } else {
            // Find current logfile
            for (File f : logDir.listFiles()) {
                // contains "jobmanager" ".log" and no number in the end ->needs improvement
                if (f.getName().equals("jobmanager-stderr.log")
                        || (f.getName().indexOf("jobmanager") != -1 && f.getName().indexOf(".log") != -1
                                && !Character.isDigit(f.getName().charAt(f.getName().length() - 1)))) {

                    resp.setStatus(HttpServletResponse.SC_OK);
                    resp.setContentType("text/plain ");
                    writeFile(resp.getOutputStream(), f);
                    break;
                }

            }
        }
    } catch (Throwable t) {
        resp.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        resp.getWriter().print(t.getMessage());
        if (LOG.isWarnEnabled()) {
            LOG.warn(StringUtils.stringifyException(t));
        }
    }
}

---

From source file:com.alertlogic.aws.kinesis.test1.webserver.GetCountsServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    MultiMap<String> params = new MultiMap<>();
    UrlEncoded.decodeTo(req.getQueryString(), params, "UTF-8");

    // We need both parameters to properly query for counts
    if (!params.containsKey(PARAMETER_RESOURCE) || !params.containsKey(PARAMETER_RANGE_IN_SECONDS)) {
        resp.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        return;/*from  w  w  w.  ja  v a2 s.  c o m*/
    }

    // Parse query string as a single integer - the number of seconds since "now" to query for new counts
    String resource = params.getString(PARAMETER_RESOURCE);
    int rangeInSeconds = Integer.parseInt(params.getString(PARAMETER_RANGE_IN_SECONDS));

    Calendar c = Calendar.getInstance();
    c.add(Calendar.SECOND, -1 * rangeInSeconds);
    Date startTime = c.getTime();
    if (LOG.isDebugEnabled()) {
        LOG.debug(String.format("Querying for counts of resource %s since %s", resource,
                DATE_FORMATTER.get().format(startTime)));
    }

    DynamoDBQueryExpression<HttpReferrerPairsCount> query = new DynamoDBQueryExpression<>();
    HttpReferrerPairsCount hashKey = new HttpReferrerPairsCount();
    hashKey.setResource(resource);
    query.setHashKeyValues(hashKey);

    Condition recentUpdates = new Condition().withComparisonOperator(ComparisonOperator.GT)
            .withAttributeValueList(new AttributeValue().withS(DATE_FORMATTER.get().format(startTime)));
    query.setRangeKeyConditions(Collections.singletonMap("timestamp", recentUpdates));

    List<HttpReferrerPairsCount> counts = mapper.query(HttpReferrerPairsCount.class, query);

    // Return the counts as JSON
    resp.setContentType("application/json");
    resp.setStatus(HttpServletResponse.SC_OK);
    JSON.writeValue(resp.getWriter(), counts);
}

---

From source file:org.energyos.espi.datacustodian.web.api.ApplicationInformationRESTController.java

@RequestMapping(value = Routes.ROOT_APPLICATION_INFORMATION_MEMBER, method = RequestMethod.GET, produces = "application/atom+xml")
@ResponseBody/*from w ww .j  av a2 s . c o  m*/
public void show(HttpServletResponse response, @PathVariable Long applicationInformationId,
        @RequestParam Map<String, String> params) throws IOException, FeedException {

    response.setContentType(MediaType.APPLICATION_ATOM_XML_VALUE);
    try {
        exportService.exportApplicationInformation(applicationInformationId, response.getOutputStream(),
                new ExportFilter(params));
    } catch (Exception e) {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    }

}

---

From source file:es.tid.cep.esperanza.Rules.java

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request/*from  w  w w  .  j  a  va 2 s. c  o  m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    response.setContentType("application/json;charset=UTF-8");
    try {
        String ruleName = request.getPathInfo();
        ruleName = ruleName == null ? "" : ruleName.substring(1);
        logger.debug("rule asked for " + ruleName);
        EPAdministrator epa = epService.getEPAdministrator();

        if (ruleName.length() != 0) {
            EPStatement st = epa.getStatement(ruleName);
            if (st == null) {
                response.setStatus(HttpServletResponse.SC_NOT_FOUND);
                out.printf("{\"error\":\"%s not found\"}\n", ruleName);
            } else {
                out.println(Utils.Statement2JSONObject(st));
            }
        } else {
            String[] sttmntNames = epa.getStatementNames();
            JSONArray ja = new JSONArray();
            for (String name : sttmntNames) {
                logger.debug("getting rule " + name);
                EPStatement st = epa.getStatement(name);
                ja.put(Utils.Statement2JSONObject(st));
            }
            out.println(ja.toString());
        }

    } catch (EPException epe) {
        logger.error("getting statement", epe);
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        out.printf("{\"error\":%s}\n", JSONObject.valueToString(epe.getMessage()));
    } finally {
        out.close();
    }
}

---

From source file:com.kinesis.datavis.servlet.GetBidRqCountsServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    MultiMap<String> params = new MultiMap<>();
    UrlEncoded.decodeTo(req.getQueryString(), params, "UTF-8");

    // We need both parameters to properly query for counts
    if (!params.containsKey(PARAMETER_RESOURCE) || !params.containsKey(PARAMETER_RANGE_IN_SECONDS)) {
        resp.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        return;//from ww w. ja v  a 2 s  . com
    }

    // Parse query string as a single integer - the number of seconds since "now" to query for new counts
    String resource = params.getString(PARAMETER_RESOURCE);
    int rangeInSeconds = Integer.parseInt(params.getString(PARAMETER_RANGE_IN_SECONDS));

    Calendar c = Calendar.getInstance();
    c.add(Calendar.SECOND, -1 * rangeInSeconds);
    Date startTime = c.getTime();
    if (LOG.isDebugEnabled()) {
        LOG.debug(String.format("Querying for counts of resource %s since %s", resource,
                DATE_FORMATTER.get().format(startTime)));
    }

    DynamoDBQueryExpression<BidRequestCount> query = new DynamoDBQueryExpression<>();

    BidRequestCount hashKey = new BidRequestCount();
    hashKey.setHashKey(Ticker.getInstance().hashKey());

    query.setHashKeyValues(hashKey);

    Condition recentUpdates = new Condition().withComparisonOperator(ComparisonOperator.GT)
            .withAttributeValueList(new AttributeValue().withS(DATE_FORMATTER.get().format(startTime)));
    //        Condition attrFilter =
    //                new Condition().
    //                        withComparisonOperator(ComparisonOperator.EQ).withAttributeValueList(new AttributeValue().withS(resource));

    query.setRangeKeyConditions(Collections.singletonMap("timestamp", recentUpdates));
    //        query.setQueryFilter(Collections.singletonMap("wh", attrFilter));

    List<BidRequestCount> counts = mapper.query(BidRequestCount.class, query);

    //        System.out.println(counts.size());
    // Return the counts as JSON
    resp.setContentType("application/json");
    resp.setStatus(HttpServletResponse.SC_OK);
    JSON.writeValue(resp.getWriter(), counts);
}

---

From source file:com.telefonica.iot.perseo.EventsServlet.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//  w w w . ja va 2  s.c  o  m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    Utils.putCorrelatorAndTrans(request);
    logger.debug("events doPost");
    response.setCharacterEncoding("UTF-8");
    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {
        StringBuilder sb = new StringBuilder();
        String eventText = Utils.getBodyAsString(request);
        logger.info("incoming event:" + eventText);
        org.json.JSONObject jo = new JSONObject(eventText);
        logger.debug("event as JSONObject: " + jo);
        Map<String, Object> eventMap = Utils.JSONObject2Map(jo);
        logger.debug("event as map: " + eventMap);
        epService.getEPRuntime().sendEvent(eventMap, Constants.IOT_EVENT);
        logger.debug("event was sent: " + eventMap);
    } catch (JSONException je) {
        logger.error("error: " + je);
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        out.printf("{\"error\":\"%s\"}\n", je.getMessage());

    } finally {
        out.close();
    }
}

---

From source file:io.lavagna.web.security.login.PersonaLoginTest.java

@Test
public void missingAssertionElement() throws IOException {
    when(req.getMethod()).thenReturn("POST");
    when(req.getParameterMap()).thenReturn(parameterMap);
    Assert.assertTrue(personaLogin.doAction(req, resp));
    verify(resp).setStatus(HttpServletResponse.SC_BAD_REQUEST);
}

---

From source file:de.thm.arsnova.controller.UserController.java

@RequestMapping(value = { "/{username}/activate" }, method = { RequestMethod.POST, RequestMethod.GET })
public void activate(@PathVariable final String username, @RequestParam final String key,
        final HttpServletRequest request, final HttpServletResponse response) {
    DbUser dbUser = userService.getDbUser(username);
    if (null != dbUser && key.equals(dbUser.getActivationKey())) {
        dbUser.setActivationKey(null);/*from  w w w.jav a2s.  c  om*/
        userService.updateDbUser(dbUser);

        return;
    }

    response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
}

---

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