Example usage for javax.servlet.http HttpServletResponse addHeader

Introduction

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

Prototype

public void addHeader(String name, String value);

Source Link

Document

Adds a response header with the given name and value.

Usage

From source file:it.govpay.web.console.pagamenti.gde.exporter.EventiExporter.java

private void processRequest(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {
    try {/*  w  w  w. j a  v a  2s  .c o m*/

        //         ApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(getServletContext());

        //           service = (IEventiService)context.getBean("eventiService");

        //         EventiSearchForm sfInSession =    (EventiSearchForm)context.getBean("searchFormEventi");
        //         EventiSearchForm searchForm = (EventiSearchForm)sfInSession.clone();
        //         service.setForm(searchForm);

        // Then we have to get the Response where to write our file
        HttpServletResponse response = resp;

        String isAllString = req.getParameter("isAll");
        Boolean isAll = Boolean.parseBoolean(isAllString);
        String idtransazioni = req.getParameter("ids");
        String[] ids = StringUtils.split(idtransazioni, ",");
        String formato = req.getParameter("formato");

        String fileName = "Eventi.zip";

        response.setContentType("x-download");
        response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
        response.addHeader("Cache-Control", "no-cache");
        response.setStatus(200);
        response.setBufferSize(1024);
        // committing status and headers
        response.flushBuffer();

        ExporterProperties prop = new ExporterProperties();
        prop.setEnableHeaderInfo(EventiExporter.enableHeaderInfo);
        prop.setFormatoExport(formato);
        prop.setMimeThrowExceptionIfNotFound(EventiExporter.mimeThrowExceptionIfNotFound);

        SingleFileExporter sfe = new SingleFileExporter(response.getOutputStream(), prop, service);

        if (isAll) {
            //transazioni = service.findAll(start, limit);
            sfe.export();
        } else {
            List<String> idEvento = new ArrayList<String>();
            for (int j = 0; j < ids.length; j++) {
                idEvento.add(ids[j]);
            }
            sfe.export(idEvento);
        }

    } catch (IOException se) {
        this.log.error(se, se);
        throw se;
    } catch (Exception e) {
        this.log.error(e, e);
        throw new ServletException(e);
    }
}

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From source file:edu.umn.cs.spatialHadoop.nasa.ShahedServer.java

@Override
public void handle(String target, HttpServletRequest request, HttpServletResponse response, int dispatch)
        throws IOException, ServletException {
    // Bypass cross-site scripting (XSS)
    response.addHeader("Access-Control-Allow-Origin", "*");
    response.addHeader("Access-Control-Allow-Credentials", "true");
    ((Request) request).setHandled(true);

    try {/*from   w w w.  j a va  2s.  c o m*/
        LOG.info("Received request: '" + request.getRequestURL() + "'");
        if (target.endsWith("/generate_image.cgi")) {
            LOG.info("Generating image");
            // Start a background thread that handles the request
            new ImageRequestHandler(request).start();
            response.setStatus(HttpServletResponse.SC_OK);
            response.setContentType("text/plain;charset=utf-8");
            response.getWriter().println("Image request received successfully");
        } else if (target.endsWith("/aggregate_query.cgi")) {
            handleAggregateQuery(request, response);
            LOG.info("Aggregate query results returned");
        } else if (target.endsWith("/selection_query.cgi")) {
            handleSelectionQuery(request, response);
            LOG.info("Selection query results returned");
        } else {
            if (target.equals("/"))
                target = "/index.html";
            tryToLoadStaticResource(target, response);
        }
    } catch (Exception e) {
        e.printStackTrace();
        reportError(response, "Error placing the request", e);
    }
}

---

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

/**
 * Produce a Subscription for the requester. The resultant response will
 * contain a <feed> of the Usage Point(s) associated with the subscription.
 * //  w  w  w . java 2  s. co  m
 * Requires Authorization: Bearer [{data_custodian_access_token} |
 * {access_token}]
 * 
 * @param response
 *            HTTP Servlet Response
 * @param subscriptionId
 *            Long identifying the Subscription.id of the desired
 *            Authorization
 * @param params
 *            HTTP Query Parameters
 * @throws IOException
 * @throws FeedException
 * 
 * @usage GET /espi/1_1/resource/Batch/Subscription/{subscriptionId}
 */
@Transactional(readOnly = true)
@RequestMapping(value = Routes.BATCH_SUBSCRIPTION, method = RequestMethod.GET, produces = "application/atom+xml")
@ResponseBody
public void subscription(HttpServletResponse response, @PathVariable Long subscriptionId,
        @RequestParam Map<String, String> params) throws IOException, FeedException {

    response.setContentType(MediaType.APPLICATION_ATOM_XML_VALUE);
    response.addHeader("Content-Disposition", "attachment; filename=GreenButtonDownload.xml");
    try {
        exportService.exportBatchSubscription(subscriptionId, response.getOutputStream(),
                new ExportFilter(params));

    } catch (Exception e) {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    }

}

---

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

/**
 * Produce a Subscription for the requester. The resultant response will
 * contain a <feed> of the Usage Point(s) associated with the subscription.
 * //  ww  w.  j  a  v  a 2s .co m
 * Requires Authorization: Bearer [{data_custodian_access_token} |
 * {access_token}]
 * 
 * @param response
 *            HTTP Servlet Response
 * @param subscriptionId
 *            Long identifying the Subscription.id of the desired
 *            Authorization
 * @param params
 *            HTTP Query Parameters
 * @throws IOException
 * @throws FeedException
 * 
 * @usage GET
 *        /espi/1_1/resource/Batch/Subscription/{subscriptionId}/UsagePoint
 */
@Transactional(readOnly = true)
@RequestMapping(value = Routes.BATCH_SUBSCRIPTION_USAGEPOINT, method = RequestMethod.GET, produces = "application/atom+xml")
@ResponseBody
public void subscriptionUsagePoint(HttpServletResponse response, @PathVariable Long subscriptionId,
        @RequestParam Map<String, String> params) throws IOException, FeedException {

    response.setContentType(MediaType.APPLICATION_ATOM_XML_VALUE);
    response.addHeader("Content-Disposition", "attachment; filename=GreenButtonDownload.xml");
    try {
        exportService.exportBatchSubscriptionUsagePoint(subscriptionId, response.getOutputStream(),
                new ExportFilter(params));

    } catch (Exception e) {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    }

}

---

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

/**
 * Supports Green Button Download My Data - A DMD file will be produced that
 * contains all Usage Points for the requested Retail Customer.
 * /*w  w w  .  ja  va  2 s  .c  om*/
 * Requires Authorization: Bearer [{data_custodian_access_token} |
 * {upload_access_token}]
 * 
 * @param response
 *            HTTP Servlet Response
 * @param retailCustomerId
 *            The locally unique identifier of a Retail Customer - NOTE PII
 * @param HTTP
 *            Query Parameters
 * @throws IOException
 * @throws FeedException
 * 
 * @usage GET
 *        /espi/1_1/resource/Batch/RetailCustomer/{retailCustomerId}/UsagePoint
 */
@RequestMapping(value = Routes.BATCH_DOWNLOAD_MY_DATA_COLLECTION, method = RequestMethod.GET, produces = "application/atom+xml")
@ResponseBody
public void download_collection(HttpServletResponse response, @PathVariable Long retailCustomerId,
        @RequestParam Map<String, String> params) throws IOException, FeedException {

    response.setContentType(MediaType.APPLICATION_ATOM_XML_VALUE);
    response.addHeader("Content-Disposition", "attachment; filename=GreenButtonDownload.xml");
    try {
        // TODO -- need authorization hook
        exportService.exportUsagePointsFull(0L, retailCustomerId, response.getOutputStream(),
                new ExportFilter(params));

    } catch (Exception e) {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    }

}

---

From source file:com.maogousoft.wuliu.controller.DriverController.java

public void exportExcel() throws IOException {
    StringBuffer from = new StringBuffer();
    from.append("from logistics_driver where status = 1 ");
    from.append(createOrder());/*from   w w  w  .ja  v  a2  s . co  m*/
    Page<Record> page = Db.paginate(getPageIndex(), 100000, "select * ", from.toString());
    List<Record> list = page.getList();
    Dict.fillDictToRecords(page.getList());

    String headers = "?|?|??|??|?|??|||?|??||?|??|?|??|?";
    String attributes = "id|phone|name|recommender|plate_number|id_card|car_type_str|car_length|car_weight|gold|regist_time|car_phone|start_province_str|start_city_str|end_province_str|end_city_str";

    Workbook wb = new HSSFWorkbook();
    Sheet sheet = wb.createSheet();
    Row headerRow = sheet.createRow(0);
    List<String> headerList = WuliuStringUtils.parseVertical(headers);
    for (int j = 0; j < headerList.size(); j++) {
        String attr = headerList.get(j);
        Cell cell = headerRow.createCell(j);
        cell.setCellValue(attr);
    }

    for (int i = 0; i < list.size(); i++) {
        Record record = list.get(i);
        Row row = sheet.createRow(i + 1);

        List<String> attrList = WuliuStringUtils.parseVertical(attributes);
        for (int j = 0; j < attrList.size(); j++) {
            String attr = attrList.get(j);
            Cell cell = row.createCell(j);
            Object value = getValue(record, attr);
            cell.setCellValue(value + "");
        }
    }

    HttpServletResponse resp = getResponse();
    String filename = TimeUtil.format(new Date(), "'?'yyyyMMdd_HHmmss'.xls'");
    resp.addHeader("Content-Disposition",
            "attachment;filename=" + new String(filename.getBytes("GBK"), "ISO-8859-1"));
    ServletOutputStream out = resp.getOutputStream();
    wb.write(out);
    out.close();
    renderNull();
}

---

From source file:ch.silviowangler.dox.web.DocumentController.java

@RequestMapping(method = GET, value = "/document/{id}")
public void getDocument(@PathVariable("id") Long id, HttpServletResponse response) {
    try {/*from w  ww. j a v a2  s . com*/
        PhysicalDocument document = documentService.findPhysicalDocument(id);

        final Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
        String username = (authentication != null) ? ((User) authentication.getPrincipal()).getUsername()
                : "anonymous";
        statisticsService.registerDocumentReferenceClick(String.valueOf(id), username);

        response.setStatus(SC_OK);
        response.addHeader("Content-Type", document.getMimeType());
        response.addHeader("Content-Disposition", "inline; filename=\"" + document.getFileName() + "\"");
        response.getOutputStream().write(document.getContent());
        response.getOutputStream().flush();
    } catch (DocumentNotFoundException | DocumentNotInStoreException e) {
        logger.warn("Document with id '{}' not found", id, e);
        response.setStatus(SC_NOT_FOUND);
    } catch (AccessDeniedException ade) {
        logger.warn("Access denied on document {}", id, ade);
        response.setStatus(SC_FORBIDDEN);
    } catch (IOException e) {
        logger.error("Could not write document to output stream", e);
        response.setStatus(SC_INTERNAL_SERVER_ERROR);
    }
}

---

From source file:com.jd.survey.web.surveys.SurveyController.java

@Secured({ "ROLE_ADMIN", "ROLE_SURVEY_ADMIN" })
@RequestMapping(value = "/doc/{Id}", produces = "text/html")
public void getQuestionDocument(@PathVariable("Id") Long surveyDocumentId, Principal principal,
        HttpServletResponse response) {
    try {/*from  w  w  w  .j a va2 s  .co  m*/
        SurveyDocument surveyDocument = surveyService.surveyDocumentDAO_findById(surveyDocumentId);

        response.setContentType(surveyDocument.getContentType());
        // Set standard HTTP/1.1 no-cache headers.
        response.setHeader("Cache-Control", "no-store, no-cache,must-revalidate");
        // Set IE extended HTTP/1.1 no-cache headers (use addHeader).
        response.addHeader("Cache-Control", "post-check=0, pre-check=0");
        // Set standard HTTP/1.0 no-cache header.
        response.setHeader("Pragma", "no-cache");
        response.setHeader("Content-Disposition", "inline;filename=" + surveyDocument.getFileName());
        ServletOutputStream servletOutputStream = response.getOutputStream();
        servletOutputStream.write(surveyDocument.getContent());
        servletOutputStream.flush();
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        throw (new RuntimeException(e));
    }
}

---

From source file:io.mapzone.controller.vm.http.HttpResponseForwarder.java

/** 
 * Copy proxied response headers back to the servlet client. 
 *//*from w  ww  .  jav a 2  s.c o m*/
protected void copyResponseHeaders(HttpResponse proxyResponse, HttpServletRequest servletRequest,
        HttpServletResponse servletResponse) {
    for (Header header : proxyResponse.getAllHeaders()) {
        if (hopByHopHeaders.containsHeader(header.getName())) {
            continue;
        } else if (header.getName().equalsIgnoreCase(org.apache.http.cookie.SM.SET_COOKIE)
                || header.getName().equalsIgnoreCase(org.apache.http.cookie.SM.SET_COOKIE2)) {
            copyProxyCookie(servletRequest, servletResponse, header);
        } else {
            servletResponse.addHeader(header.getName(), header.getValue());
        }
    }
}

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From source file:jp.go.nict.langrid.servicecontainer.handler.jsonrpc.servlet.JsonRpcServlet.java

private void doProcess(HttpServletRequest request, HttpServletResponse resp)
        throws ServletException, IOException {
    for (String[] h : additionalResponseHeaders) {
        resp.addHeader(h[0], h[1]);
    }// w ww  . j  ava2  s  .c  o  m
    resp.setCharacterEncoding("UTF-8");

    String serviceName = getServiceName(request);

    JsonRpcRequest req = null;
    if (request.getMethod().equals("GET")) {
        req = decodeFromPC(new URLParameterContext(request.getQueryString()));
    } else {
        req = JSON.decode(StreamUtil.readAsString(request.getInputStream(), "UTF-8"), JsonRpcRequest.class);
        String cb = request.getParameter("callback");
        if (cb != null) {
            req.setCallback(cb);
        }
        if (req.getHeaders() == null) {
            req.setHeaders(new RpcHeader[] {});
        }
    }
    // The handler is acquired from the service name.
    JsonRpcHandler h = handlers.get(serviceName);
    // Execution of service
    if (h == null) {
        h = new JsonRpcDynamicHandler();
    }
    ServiceContext sc = new ServletServiceContext(getServletConfig(), request, Arrays.asList(req.getHeaders()));
    ServiceLoader loader = new ServiceLoader(sc, defaultLoaders);
    OutputStream os = resp.getOutputStream();
    h.handle(sc, loader, serviceName, req, resp, os);
    os.flush();
}

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