Example usage for javax.servlet.http HttpServletRequest getParameterMap

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

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  6. getParameterMap

Introduction

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

Prototype

public Map<String, String[]> getParameterMap();

Source Link

Document

Returns a java.util.Map of the parameters of this request.

Usage

From source file:ProductServlet.java

protected void doPut(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    Set<String> keySet = request.getParameterMap().keySet();
    try (PrintWriter out = response.getWriter()) {
        Connection conn = getConnection();
        if (keySet.contains("productID") && keySet.contains("name") && keySet.contains("description")
                && keySet.contains("quantity")) {
            PreparedStatement pstmt = conn.prepareStatement("UPDATE `product` SET `name`='"
                    + request.getParameter("name") + "',`description`='" + request.getParameter("description")
                    + "',`quantity`=" + request.getParameter("quantity") + " WHERE `productID`="
                    + request.getParameter("productID"));
            try {
                pstmt.executeUpdate();/*from  www. ja  v  a  2 s . c  om*/
                doGet(request, response); //shows updated row
            } catch (SQLException ex) {
                Logger.getLogger(ProductServlet.class.getName()).log(Level.SEVERE, null, ex);
                out.println("Error updating values.");
                response.setStatus(500);
            }
        } else {
            out.println("Error: Not enough data to update");
            response.setStatus(500);
        }
    } catch (SQLException ex) {
        Logger.getLogger(ProductServlet.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ClassNotFoundException ex) {
        Logger.getLogger(ProductServlet.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:classes.Product.java

@Override
protected void doPut(HttpServletRequest request, HttpServletResponse response) {

    Set<String> keySet = request.getParameterMap().keySet();

    try (PrintWriter printer = response.getWriter()) {
        if (keySet.contains("ProductId") && keySet.contains("productName")
                && keySet.contains("productDescription") && keySet.contains("productQuantity")) {

            String productId = request.getParameter("productId");
            String productName = request.getParameter("productName");
            String productDescription = request.getParameter("productDescription");
            String productQuantity = request.getParameter("productQuantity");

            doUpdate(/*from   w  ww . j a v a2  s .c  o  m*/
                    "update products" + " set Product_id = ?," + " product_name = ?, "
                            + "product_description = ?, " + "product_quantity = ? " + "where product_id = ?",
                    productId, productName, productDescription, productQuantity, productId);
        } else {
            printer.println("No matching data found..");
        }
    } catch (IOException ex) {
        System.out.println("IO exception" + ex.getMessage());

    }
}

From source file:net.groupbuy.plugin.tenpayBank.TenpayBankPlugin.java

@SuppressWarnings("unchecked")
@Override/*from  ww w.  j a  v a  2 s  .  c  o  m*/
public boolean verifyNotify(String sn, NotifyMethod notifyMethod, HttpServletRequest request) {
    PluginConfig pluginConfig = getPluginConfig();
    Payment payment = getPayment(sn);
    if (generateSign(request.getParameterMap()).equals(request.getParameter("sign"))
            && pluginConfig.getAttribute("partner").equals(request.getParameter("partner"))
            && sn.equals(request.getParameter("out_trade_no"))
            && "0".equals(request.getParameter("trade_state"))
            && payment.getAmount().multiply(new BigDecimal(100))
                    .compareTo(new BigDecimal(request.getParameter("total_fee"))) == 0) {
        try {
            Map<String, Object> parameterMap = new HashMap<String, Object>();
            parameterMap.put("input_charset", "utf-8");
            parameterMap.put("sign_type", "MD5");
            parameterMap.put("partner", pluginConfig.getAttribute("partner"));
            parameterMap.put("notify_id", request.getParameter("notify_id"));
            String verifyUrl = "https://gw.tenpay.com/gateway/simpleverifynotifyid.xml?input_charset=utf-8&sign_type=MD5&partner="
                    + pluginConfig.getAttribute("partner") + "&notify_id=" + request.getParameter("notify_id")
                    + "&sign=" + generateSign(parameterMap);
            Document document = new SAXReader().read(new URL(verifyUrl));
            Node node = document.selectSingleNode("/root/retcode");
            if ("0".equals(node.getText().trim())) {
                return true;
            }
        } catch (DocumentException e) {
            e.printStackTrace();
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
    }
    return false;
}

From source file:net.seedboxer.web.security.AuthenticationAPIKeyFilter.java

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
        throws IOException, ServletException {

    HttpServletRequest request = (HttpServletRequest) req;
    HttpServletResponse response = (HttpServletResponse) res;

    @SuppressWarnings("unchecked")
    Map<String, String[]> parms = request.getParameterMap();

    if (parms.containsKey(APIKEY_PARAM)) {
        String apikey = parms.get(APIKEY_PARAM)[0];

        if (Token.validate(apikey)) {
            try {

                UserDetails userDetails = seedboxerUDS.loadUserByAPIKey(apikey);
                Authentication authentication = createSuccessfulAuthentication(request, userDetails);
                SecurityContextHolder.getContext().setAuthentication(authentication);

            } catch (UsernameNotFoundException notFound) {
                fail(request, response,//from   ww w  . java 2  s.  c om
                        new BadCredentialsException(
                                messages.getMessage("DigestAuthenticationFilter.usernameNotFound",
                                        new Object[] { apikey }, "User with APIKey {0} not found")));

                return;
            }
        } else {
            fail(request, response,
                    new BadCredentialsException(
                            messages.getMessage("DigestAuthenticationFilter.usernameNotFound",
                                    new Object[] { apikey }, "Invalid APIKey {0}")));

            return;
        }
    }
    chain.doFilter(request, response);
}

From source file:ProductServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    Set<String> keySet = request.getParameterMap().keySet();
    try (PrintWriter out = response.getWriter()) {
        Connection conn = getConnection();
        if (keySet.contains("name") && keySet.contains("description") && keySet.contains("quantity")) {
            PreparedStatement pstmt = conn
                    .prepareStatement("INSERT INTO `product`(`productID`, `name`, `description`, `quantity`) "
                            + "VALUES (" + "null, '" + request.getParameter("name") + "', '"
                            + request.getParameter("description") + "', " + request.getParameter("quantity")
                            + ");");
            try {
                pstmt.executeUpdate();//w  w w. j a v a  2 s.c o  m
                request.setAttribute("productID", 2);
                request.getParameter("productID");
                doGet(request, response); //shows updated row
            } catch (SQLException ex) {
                Logger.getLogger(ProductServlet.class.getName()).log(Level.SEVERE, null, ex);
                out.println("Error with inserting values.");
                response.setStatus(500);
            }
        } else {
            out.println("Error: Not enough data to input");
            response.setStatus(500);
        }
    } catch (SQLException ex) {
        Logger.getLogger(ProductServlet.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ClassNotFoundException ex) {
        Logger.getLogger(ProductServlet.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:org.cloudfoundry.identity.uaa.authentication.ClientParametersAuthenticationFilter.java

private Map<String, String> getSingleValueMap(HttpServletRequest request) {
    Map<String, String> map = new HashMap<String, String>();
    @SuppressWarnings("unchecked")
    Map<String, String[]> parameters = request.getParameterMap();
    for (String key : parameters.keySet()) {
        String[] values = parameters.get(key);
        map.put(key, values != null && values.length > 0 ? values[0] : null);
    }// w w w.  j a  v a 2 s.co  m
    return map;
}

From source file:com.carlos.projects.billing.ui.controllers.SelectComponentsController.java

@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    ModelAndView mav = super.handleRequestInternal(request, response);
    mav.getModelMap().addAttribute("components",
            getComponents((Map<String, String[]>) request.getParameterMap()));
    mav.getModelMap().addAttribute("familyName", request.getParameter("familyName"));

    String documentId = request.getParameter("documentId");
    if (!isEmpty(documentId) && isNumeric(documentId)) {
        mav.getModelMap().addAttribute("documentId", Long.parseLong(documentId));
    }/* w w  w  .  j  a v  a2s.c o  m*/
    return mav;
}

From source file:is.idega.idegaweb.egov.application.servlet.filter.ApplicationUrlRedirector.java

private boolean getIfDoRedirect(HttpServletRequest request) {
    @SuppressWarnings("rawtypes")
    Map map = request.getParameterMap();
    return map.containsKey(ApplicationBlock.PARAMETER_APPLICATION_PK);
}

From source file:mecha.http.servlets.ProxyServlet.java

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {/*from w  w w .  jav  a2  s.c om*/
        response.setCharacterEncoding("UTF-8");
        response.setHeader("Access-Control-Allow-Origin", "*");

        Map<String, String[]> requestParamMap = request.getParameterMap();
        String u = requestParamMap.get("u")[0];
        response.getWriter().print(HTTPUtils.fetch(u));
    } catch (Exception ex) {
        Mecha.getMonitoring().error("mecha.http.servlets.macro-servlet", ex);
        ex.printStackTrace();
    }
}

From source file:com.neurologic.oauth.service.impl.OAuth2Service.java

@Override
public final void execute(HttpServletRequest request, HttpServletResponse response) throws OAuthException {
    // TODO Auto-generated method stub
    Map<String, String> parameterMap = extractParameterMap(request.getParameterMap());

    if (parameterMap.containsKey("error")) {
        throwOAuthErrorException(parameterMap);
    }//from  www.j av  a 2 s .  c om

    //Process when we received "code" from request parameter.
    if (parameterMap.containsKey(ResponseType.CODE.toString())) {
        if (logger.isDebugEnabled()) {
            logger.debug("\"" + ResponseType.CODE.toString() + "\" received.");
        }

        String code = parameterMap.remove(ResponseType.CODE.toString());
        String accessTokenUrl = processReceivedAuthorization(request, code, parameterMap);
        try {
            if (accessTokenUrl != null && !accessTokenUrl.isEmpty()) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Redirecting to \"" + accessTokenUrl + "\".");
                }
                response.sendRedirect(accessTokenUrl);
            }
        } catch (IOException e) {
            // TODO Auto-generated catch block
            throw new OAuthException(e);
        }
    }

    //Process when we received "access_token" from request parameter.
    if (parameterMap.containsKey(OAuth2Parameters.ACCESS_TOKEN)) {
        if (logger.isDebugEnabled()) {
            logger.debug("\"" + OAuth2Parameters.ACCESS_TOKEN + "\" received.");
        }
        String accessToken = parameterMap.remove(OAuth2Parameters.ACCESS_TOKEN);
        request.getSession().setAttribute(Globals.SESSION_OAUTH2_ACCESS_TOKEN, accessToken);
        processAdditionalReceivedAccessTokenParameters(request, parameterMap);

        if (logger.isInfoEnabled()) {
            logger.info("Access Token stored under \"" + Globals.SESSION_OAUTH2_ACCESS_TOKEN + "\" key.");
        }
    }
}