Example usage for javax.servlet.http HttpServletRequest getParameter

Introduction

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

Prototype

public String getParameter(String name);

Source Link

Document

Returns the value of a request parameter as a String, or null if the parameter does not exist.

Usage

From source file:azkaban.server.HttpRequestUtils.java

/**
 * Checks for the existance of the parameter in the request
 *
 * @param request/*  w  ww. j av a 2 s .  co m*/
 * @param param
 * @return
 */
public static boolean hasParam(HttpServletRequest request, String param) {
    return request.getParameter(param) != null;
}

From source file:com.liusoft.dlog4j.util.RequestUtils.java

/**
 * ?????//from  www.  j av  a  2s. c o m
 * @param param
 * @param defaultValue
 * @return
 */
public static String getParam(HttpServletRequest req, String param, String defaultValue) {
    String value = req.getParameter(param);
    return (StringUtils.isEmpty(value)) ? defaultValue : value;
}

From source file:net.sf.ginp.util.GinpUtil.java

/**
 * Parse an integer from a string and handle exceptions gracefully.
 * @param req the servlet request to get the parameter from
 * @param param the name of the parameter
 * @param defaultVal the default value if parsing fails
 * @return the parsed value or the default if parsing failed
 *///from   w w  w  .j av  a2s .  co  m
public static int parseInteger(final HttpServletRequest req, final String param, final int defaultVal) {
    if (req.getParameter(param) == null) {
        return defaultVal;
    }

    try {
        return new Integer(req.getParameter(param)).intValue();
    } catch (Exception ex) {
        log.error("An error occurred trying to parse the http parameter " + param
                + " to an int in the requested url " + req.getRequestURL());
    }

    return defaultVal;
}

From source file:gov.nih.nci.caarray.web.fileupload.MonitoredMultiPartRequest.java

/**
 * Retrieves the identifier for the current upload request.
 * @param request the current HTTP request
 * @return an identifier used to refer to this upload when checking for progress
 *//*from   w ww.  j a v a 2s.  c  o m*/
public static String getUploadKey(HttpServletRequest request) {
    String uploadId = request.getParameter(UPLOAD_ID_ATTRIBUTE);
    if (uploadId == null) {
        uploadId = StringUtils.defaultString((String) request.getAttribute(UPLOAD_ID_ATTRIBUTE));
    }
    return ProgressMonitor.SESSION_PROGRESS_MONITOR + uploadId;
}

From source file:info.magnolia.module.servletsanity.support.ServletAssert.java

public static void assertParameter(HttpServletRequest request, String name, String value) throws IOException {
    if (!StringUtils.equals(request.getParameter(name), value)) {
        append("ERROR Parameter [" + name + "] is incorrect [" + request.getParameter(name)
                + "] expected it to be [" + value + "]");
    } else {//  ww w.ja v a 2 s  . c  o m
        append("PASSED Parameter [" + name + "] is correct");
    }
}

From source file:ru.org.linux.csrf.CSRFProtectionService.java

/**
 * Check if user is authorized for request
 * @param request//from   w  w w  . j a v  a 2s . c o m
 * @return true when ok, false when not authorized
 */
public static boolean checkCSRF(HttpServletRequest request) {
    String cookieValue = (String) request.getAttribute(CSRF_ATTRIBUTE);

    if (Strings.isNullOrEmpty(cookieValue)) {
        logger.info("Missing CSRF cookie");
        return false;
    }

    String inputValue = request.getParameter(CSRF_INPUT_NAME);

    if (Strings.isNullOrEmpty(inputValue)) {
        logger.info("Missing CSRF input");
        return false;
    }

    boolean r = inputValue.trim().equals(cookieValue.trim());

    if (!r) {
        logger.info(String.format("Flood protection (CSRF cookie differs: cookie=%s param=%s) ip=%s url=%s",
                cookieValue, inputValue, request.getRemoteAddr(), request.getRequestURI()));
    }

    return r;
}

From source file:de.dominikschadow.javasecurity.csrf.CSRFTokenHandler.java

public static boolean isValid(HttpServletRequest request)
        throws ServletException, NoSuchAlgorithmException, NoSuchProviderException {
    if (request.getSession(false) == null) {
        throw new ServletException(MISSING_SESSION);
    }/*from   ww w .j  a v  a  2 s .c  om*/

    return StringUtils.equals(getToken(request.getSession(false)), request.getParameter(CSRF_TOKEN));
}

From source file:architecture.ee.web.util.ParamUtils.java

public static boolean getBooleanParameter(HttpServletRequest request, String name, boolean defaultVal) {
    String temp = request.getParameter(name);
    if ("true".equals(temp) || "on".equals(temp))
        return true;
    if ("false".equals(temp) || "off".equals(temp))
        return false;
    else//from  ww  w  .jav  a  2  s .com
        return defaultVal;
}

From source file:architecture.ee.web.util.ParamUtils.java

public static int getIntParameter(HttpServletRequest request, String name, int defaultNum) {
    String temp = request.getParameter(name);
    if (temp != null && !temp.equals("")) {
        int num = defaultNum;
        try {/*from   www .  jav  a 2s  .co  m*/
            num = Integer.parseInt(temp.trim());
        } catch (Exception ignored) {
        }
        return num;
    } else {
        return defaultNum;
    }
}

From source file:com.bluepandora.therap.donatelife.service.DonationService.java

public static void removeDonationRecord(HttpServletRequest request, HttpServletResponse response)
        throws JSONException {
    DatabaseService dbService = new DatabaseService(DRIVER_NAME, DATABASE_URL, USERNAME, PASSWORD);
    dbService.databaseOpen();//w  w w  .  j av a  2s  .  c  o  m
    String requestName = request.getParameter("requestName");
    JSONObject jsonObject = null;

    if (request.getParameter("mobileNumber") != null && request.getParameter("donationDate") != null) {
        String mobileNumber = request.getParameter("mobileNumber");
        String donationDate = request.getParameter("donationDate");
        if (DataValidation.isValidMobileNumber(mobileNumber) && DataValidation.isValidString(donationDate)) {
            String query = GetQuery.removeDonationRecordQuery(mobileNumber, donationDate);
            boolean done = dbService.queryExcute(query);
            if (done) {
                jsonObject = LogMessageJson.getLogMessageJson(Enum.CORRECT, Enum.MESSAGE_DONATION_REMOVED,
                        requestName);
                Debug.debugLog("MOBILE NUMBER: ", mobileNumber, " REMOVE DONATION SUCCESS");
            } else {
                jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_ERROR, requestName);
            }
        } else {
            jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_INVALID_VALUE, requestName);
        }
    } else {
        jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_LESS_PARAMETER, requestName);

    }
    SendJsonData.sendJsonData(request, response, jsonObject);
    dbService.databaseClose();
}