Example usage for javax.servlet.http HttpServletRequest getReader

List of usage examples for javax.servlet.http HttpServletRequest getReader

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Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getReader.

Prototype

public BufferedReader getReader() throws IOException;

Source Link

Document

Retrieves the body of the request as character data using a BufferedReader.

Usage

From source file:org.infoscoop.web.MenuLatestCheckServlet.java

protected void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    StringBuffer buf = new StringBuffer();
    BufferedReader reader = req.getReader();
    String s = null;//from  ww w . j av a 2s .c  om
    while ((s = reader.readLine()) != null) {
        buf.append(s);
    }

    String uid = (String) req.getSession().getAttribute("Uid");
    if (uid == null)
        return;//The alert is unnecessary in the case of non-login.

    String url = (String) req.getParameter("url");
    try {
        res.setHeader("Content-Type", "text/xml; charset=UTF-8");
        Writer w = res.getWriter();
        MenuCacheDAO dao = MenuCacheDAO.newInstance();
        MenuCache cache = dao.get(uid, url);
        if (cache != null && cache.getMenuIds() != null) {
            Set oldIds = new HashSet(Arrays.asList(new String(cache.getMenuIds()).split(",")));
            Set newIds = new HashSet(Arrays.asList(buf.toString().split(",")));
            newIds.removeAll(oldIds);
            JSONArray array = new JSONArray();
            for (Iterator it = newIds.iterator(); it.hasNext();) {
                String id = (String) it.next();
                array.put(id);
            }
            w.write(array.toString());
        } else {
            cache = new MenuCache(new MENUCACHEPK(Crypt.getHash(url), uid));
            w.write("[]");
        }
        cache.setMenuIds(buf.toString().getBytes());
        dao.insertOrUpdate(cache);

        w.flush();
        w.close();
    } catch (Exception e) {
        log.error("unexcepted error", e);
        res.sendError(500, e.getMessage());
    }
}

From source file:com.github.achatain.catalog.servlet.CollectionServlet.java

@Override
protected void doPost(final HttpServletRequest req, final HttpServletResponse resp)
        throws ServletException, IOException {
    final String userId = getUserId(req);
    final CollectionDto collectionDto = gson.fromJson(req.getReader(), CollectionDto.class);
    Preconditions.checkArgument(collectionDto != null, "Request body is missing");
    LOG.info(format("User [%s] to create the collection [%s]", userId, gson.toJson(collectionDto)));
    collectionService.createCollection(userId, collectionDto);
}

From source file:org.zalando.logbook.servlet.example.ExampleController.java

@RequestMapping(value = "/reader", produces = MediaType.TEXT_PLAIN_VALUE)
public void reader(final HttpServletRequest request, final HttpServletResponse response) throws IOException {
    try (PrintWriter writer = response.getWriter()) {
        CharStreams.copy(request.getReader(), writer);
    }/*from   www  .  j  av  a2  s .c om*/
}

From source file:org.sipfoundry.sipxconfig.cmcprov.LoginServlet.java

protected Map<String, String> getParameterMapFromBody(HttpServletRequest req) throws java.io.IOException {
    Hashtable<String, String> parameters = new Hashtable<String, String>();
    BufferedReader br = req.getReader();
    String line = br.readLine();/*w ww.  jav  a2 s .co  m*/
    if (line == null) {
        return parameters;
    }
    String[] pairs = line.split("\\&");
    for (int i = 0; i < pairs.length; i++) {
        String[] fields = pairs[i].split("=");
        if (fields.length == 2) {
            String name = URLDecoder.decode(fields[0], PARAMETER_ENCODING);
            String value = URLDecoder.decode(fields[1], PARAMETER_ENCODING);
            parameters.put(name.toLowerCase(), value);
        }
    }
    return parameters;
}

From source file:com.seer.datacruncher.spring.SchemasUpdateController.java

public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String json = request.getReader().readLine();
    ObjectMapper mapper = new ObjectMapper();
    mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd"));
    SchemaEntity schemaEntity = mapper.readValue(json, SchemaEntity.class);

    if (schemaEntity.getIdDatabase() > 0) {
        schemaEntity.setPublishToDb(true);
    }/*from www. j a  v  a 2s.  co m*/
    if (schemaEntity.getIdValidationDatabase() > 0) {
        schemaEntity.setInputToDb(true);
    }

    SchemaTriggerStatusEntity newSchemaTriggerStatusEntity = schemaEntity.getSchemaEvents();
    Create createTrigger = new Create();
    createTrigger.setSuccess(true);
    createTrigger.setMessage("");
    Update update;

    ReadList readTriggersList = schemaTriggerStatusDao.findByIdSchema(schemaEntity.getIdSchema());
    if (CollectionUtils.isNotEmpty(readTriggersList.getResults())) {
        if (schemaEntity.getIsEventTrigger()) {
            SchemaTriggerStatusEntity schemaTriggerStatusEntity = (SchemaTriggerStatusEntity) readTriggersList
                    .getResults().get(0);
            if (schemaTriggerStatusEntity.getIdEventTrigger() != newSchemaTriggerStatusEntity
                    .getIdEventTrigger()
                    || schemaTriggerStatusEntity.getIdStatus() != newSchemaTriggerStatusEntity.getIdStatus()) {
                schemaTriggerStatusEntity.setIdEventTrigger(newSchemaTriggerStatusEntity.getIdEventTrigger());
                schemaTriggerStatusEntity.setIdStatus(newSchemaTriggerStatusEntity.getIdStatus());
                update = schemaTriggerStatusDao.update(schemaTriggerStatusEntity);
                if (update.isSuccess()) {
                    schemaEntity.setSchemaEvents(schemaTriggerStatusEntity);
                } else {
                    createTrigger.setSuccess(false);
                    createTrigger.setMessage("Event update error:" + update.getMessage());
                }
            }

        } else {
            Destroy destroy = schemaTriggerStatusDao.destroyEventsBySchema(schemaEntity.getIdSchema());
            if (!destroy.isSuccess()) {
                createTrigger.setSuccess(false);
                createTrigger.setMessage("Event delete error:" + destroy.getMessage());
            }
        }
    } else {
        if (schemaEntity.getIsEventTrigger()) {
            newSchemaTriggerStatusEntity.setIdSchema(schemaEntity.getIdSchema());
            createTrigger = schemaTriggerStatusDao.create(newSchemaTriggerStatusEntity);
            if (createTrigger.getSuccess())
                schemaEntity.setSchemaEvents(newSchemaTriggerStatusEntity);
        }
    }

    if (createTrigger.getSuccess()) {
        update = schemasDao.update(schemaEntity);
    } else {
        update = new Update();
        update.setSuccess(createTrigger.getSuccess());
        update.setMessage("Event " + createTrigger.getMessage());
    }

    response.setContentType("application/json");
    ServletOutputStream out = response.getOutputStream();
    out.write(mapper.writeValueAsBytes(update));
    out.flush();
    out.close();
    return null;
}

From source file:com.pokerweb.servlets.holdem.SelectUserCommand.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request// www .j a v a 2s.co  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 {
    StringBuilder jb = new StringBuilder();
    String line = null;
    BufferedReader reader = request.getReader();
    while ((line = reader.readLine()) != null)
        jb.append(line);
    Authentication auth = SecurityContextHolder.getContext().getAuthentication();

    TableStatus.GetInstance().SetButtonSettingsResponce(jb.toString(), auth.getName());
    response.setContentType("application/json; charset=utf-8");
    response.setHeader("Cache-Control", "no-cache");
    response.getWriter().write("{error:null}");
}

From source file:com.pokerweb.servlets.holdem.GetTableInfo.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request// w w  w  .ja  v a  2  s.  c om
 * @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 {
    StringBuilder jb = new StringBuilder();
    String line = null;
    BufferedReader reader = request.getReader();
    DBManager DBM = DBManager.GetInstance();
    while ((line = reader.readLine()) != null)
        jb.append(line);
    Authentication auth = SecurityContextHolder.getContext().getAuthentication();
    String jsMessage = TableStatus.GetInstance().GetDataTable(jb.toString(), auth.getName());
    response.setContentType("application/json; charset=utf-8");
    response.setHeader("Cache-Control", "no-cache");
    response.getWriter().write(jsMessage);

}

From source file:de.hybris.platform.chinesepspwechatpay.controllers.misc.ChineseWeChatPayResponseController.java

public String getPostRequestBody(final HttpServletRequest req) {
    if (RequestMethod.POST.name().equalsIgnoreCase(req.getMethod())) {
        final StringBuilder sb = new StringBuilder();
        try (BufferedReader br = req.getReader()) {
            final char[] charBuffer = new char[128];
            int bytesRead;
            while ((bytesRead = br.read(charBuffer)) != -1) {
                sb.append(charBuffer, 0, bytesRead);
            }/* w w  w  .  j a  va 2 s  . c om*/
        } catch (final IOException e) {
            LOG.warn("failed to read request body");
        }
        return sb.toString();
    }
    return "";
}

From source file:org.apache.lucene.gdata.servlet.handler.AbstractAccountHandler.java

protected GDataAccount getAccountFromRequest(final HttpServletRequest request) throws AccountHandlerException {
    try {//from w  w  w .ja va2  s  .  co m
        GDataAccount account = AccountBuilder.buildAccount(request.getReader());
        if (account == null) {
            setError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "");
            throw new AccountHandlerException("unexpected value -- parsed account is null");
        }
        return account;
    } catch (IOException e) {
        setError(HttpServletResponse.SC_BAD_REQUEST, "can not read input");
        throw new AccountHandlerException("Can't read from request reader", e);
    } catch (SAXException e) {
        setError(HttpServletResponse.SC_BAD_REQUEST, "can not parse gdata account");
        throw new AccountHandlerException("Can not parse incoming gdata account", e);
    }
}

From source file:nz.net.orcon.kanban.controllers.ResourceController.java

@PreAuthorize("hasPermission(#boardId, 'BOARD', 'ADMIN')")
@RequestMapping(value = "/{resourceId}", method = RequestMethod.POST)
public @ResponseBody void createResource(@PathVariable String boardId, @PathVariable String resourceId,
        HttpServletRequest request) throws Exception {

    logger.info("Saving Resource " + boardId + "/" + resourceId);
    BufferedReader reader = request.getReader();
    reader.reset();/*w w  w  .  j a  v  a 2  s.  c  o m*/
    StringBuilder valueBuilder = new StringBuilder();

    while (true) {
        String newValue = reader.readLine();
        if (newValue != null) {
            valueBuilder.append(newValue);
            valueBuilder.append("\n");
        } else {
            break;
        }
    }

    String value = valueBuilder.toString();

    logger.info("Resource Text: " + value);

    ObjectContentManager ocm = ocmFactory.getOcm();

    try {

        listTools.ensurePresence(String.format(URI.BOARD_URI, boardId), "resources", ocm.getSession());

        Node node = ocm.getSession().getNode(String.format(URI.RESOURCE_URI, boardId, ""));
        Node addNode = node.addNode(resourceId);

        addNode.setProperty("resource", value);
        addNode.setProperty("name", resourceId);
        ocm.getSession().save();
    } finally {
        ocm.logout();
    }

    logger.info("Resource Saved " + resourceId);
}