Example usage for javax.servlet.http HttpServletRequest getParameter

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

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  6. 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:com.openkm.util.WebUtils.java

/**
 * Extrae un parmetro de tipo String del request. Si el parmetro no existe devuelve
 * el valor por defecto especificado./*from   w  w  w .j a v a2  s . c  o  m*/
 * @param request Peticin de la que extraer el parmetro.
 * @param name Nombre del parmetro
 * @param Valor per defecto del parmetro.
 * @return El valor String del parmetro o el valor por defecto si no existe.
 */
public static final String getString(HttpServletRequest request, String name, String defaultValue) {
    String value = request.getParameter(name);
    String stringValue = defaultValue;

    if (value != null) {
        try {
            return new String(value.getBytes(Config.TOMCAT_CONNECTOR_URI_ENCODING), "UTF-8").trim();
        } catch (UnsupportedEncodingException e) {
            // Ignore
        }
    }

    return stringValue;
}

From source file:de.zib.gndms.kit.monitor.GroovyMoniServlet.java

/**
* Tries to destroy the current session and reclaim associated resources
*
* @param requestWrapper/*w  w w  .j  ava 2s  . c om*/
* @return true, if the session was destroyed. false, if there was none.
*/
@SuppressWarnings({ "unchecked" })
private static boolean didDestroySessionOnRequest(@NotNull HttpServletRequest requestWrapper) {
    if ("destroy".equalsIgnoreCase(requestWrapper.getParameter("m"))) {
        final HttpSession session = getSessionOrFail(requestWrapper);
        if (session != null) {
            synchronized (session) {
                final Enumeration<String> attrs = (Enumeration<String>) session.getAttributeNames();
                while (attrs.hasMoreElements())
                    session.removeAttribute(attrs.nextElement());
                session.invalidate();
            }
        }
        return true;
    } else
        return false;
}

From source file:com.bluexml.side.framework.alfresco.shareLanguagePicker.LanguageSetter.java

public static String getLanguageFromLayoutParam(HttpServletRequest req, RequestContext context)
        throws ServletException {
    logger.debug("# getLanguageFromLayoutParam ...");
    User user = context.getUser();//from  w w  w  .  j  ava  2s  .  c  o m
    String userId = context.getUserId();
    String urlLang = req.getParameter(SHARE_LANG);
    HttpSession currentSession = req.getSession();
    String sessionLang = (String) currentSession.getAttribute(SHARE_LANG);
    if (logger.isTraceEnabled()) {
        logger.trace("urlLang : " + urlLang);
        logger.trace("sessionLang : " + sessionLang);
    }

    // set language

    String language = null;
    // is no user or guest use browser language
    if (user != null && !userId.toLowerCase().equals("guest")) {
        if (urlLang != null) {
            language = urlLang;
            if (logger.isDebugEnabled()) {
                logger.debug("Use language in url :" + urlLang);
            }
        } else if (sessionLang != null && currentSession.getAttribute(userSessionok) != null) {
            // only if language already loaded from preference
            if (logger.isDebugEnabled()) {
                logger.debug("Use language stored in session :" + sessionLang);
            }
            language = sessionLang;

        } else {
            // initialize user language
            try {
                language = getUserLanguage(userId, req);
                logger.debug("Use language from user preferences :" + language);

            } catch (ConnectorServiceException e) {
                throw new ServletException(e);
            } catch (JSONException e) {
                throw new ServletException(e);
            }
            if (language == null) {
                // language not yet set so use default from browser
                language = getLanguageFromBrowser(req);
                logger.debug("Use language from browser :" + language);
            }
            currentSession.setAttribute(userSessionok, true);
        }
    } else {
        // language not yet set so use default from browser
        language = getLanguageFromBrowser(req);
        logger.debug("no user or Guest, use language from browser :" + language);
    }

    return language;

}

From source file:eu.eubrazilcc.lvl.oauth2.rest.LinkedInAuthz.java

private static String parseQuery(final HttpServletRequest request, final String param) {
    String value = null;//from  ww w .  j ava  2  s  . c o m
    if (request == null || request.getParameterValues(param) == null
            || request.getParameterValues(param).length != 1
            || isBlank(trimToNull(value = request.getParameter(param)))) {
        throw new WebApplicationException("Missing required parameters", Response.Status.BAD_REQUEST);
    }
    return value;
}

From source file:com.mobileman.projecth.web.util.UserUtils.java

public static void changePassword(User user, HttpServletRequest request, Model model, UserService service,
        ConfigurationService configurationService) {

    try {//from  w  w w  . ja v a 2 s .  c o m
        //String oldPassword = request.getParameter("oldpassword");
        String password = request.getParameter("password");
        String password2 = request.getParameter("password2");
        if (StringUtils.isNotBlank(password)) {
            if (!password.equals(password2)) {
                model.addAttribute("passwordnotsame", true);
            } else {
                service.changePassword(user.getId(), password);
                model.addAttribute("passwordchanged", true);
            }
        }
    } catch (LoginException lex) {
        switch (lex.getReason()) {
        case PASSWORD_TOO_LONG:
            model.addAttribute("errorpassword_too_long", Boolean.TRUE);
            model.addAttribute("max_password_length", configurationService.getMaxPasswordLength());
            break;
        case PASSWORD_TOO_SHORT:
            model.addAttribute("errorpassword_too_short", Boolean.TRUE);
            model.addAttribute("min_password_length", configurationService.getMinPasswordLength());
            break;
        default:
            model.addAttribute("passworderror", true);
        }
    } catch (Exception ex) {
        model.addAttribute("passworderror", true);
    }
}

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Admin.CUDEventos.java

protected static void consultarUsuariosEnTallerId(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    ArrayList<UsuarioEntity> usuarios = new ArrayList<>();
    usuarios = CtrlAdmin.obtenerUsuariosEnTaller(Integer.parseInt(request.getParameter("3")),
            Integer.parseInt(request.getParameter("2")), Integer.parseInt(request.getParameter("1")));

    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();

    JSONArray list1 = new JSONArray();
    for (UsuarioEntity usuario : usuarios) {
        JSONObject obj = new JSONObject();
        obj.put("id", usuario.getIdUsuario());
        obj.put("titulo", usuario.getNombres() + " " + usuario.getApellidos());
        list1.add(obj);//from  w  ww  .ja  v  a  2 s  .  co  m
    }
    out.print(list1);
}

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Admin.CUDEventos.java

protected static void consultarDocentesEnTallerId(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    ArrayList<UsuarioEntity> usuarios = new ArrayList<>();
    usuarios = CtrlAdmin.obtenerUsuariosEnTaller(Integer.parseInt(request.getParameter("1")),
            Integer.parseInt(request.getParameter("2")), Integer.parseInt(request.getParameter("3")));

    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();

    JSONArray list1 = new JSONArray();
    for (UsuarioEntity usuario : usuarios) {
        JSONObject obj = new JSONObject();
        obj.put("id", usuario.getIdUsuario());
        obj.put("titulo", usuario.getNombres() + " " + usuario.getApellidos());
        list1.add(obj);/*from w w  w. ja  v  a 2s  .  co m*/
    }
    out.print(list1);
}

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

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

    if (request.getParameter("mobileNumber") != null && request.getParameter("keyWord") != null
            && request.getParameter("groupId") != null && request.getParameter("hospitalId") != null) {

        String mobileNumber = request.getParameter("mobileNumber");
        String keyWord = request.getParameter("keyWord");
        String groupId = request.getParameter("groupId");
        String hospitalId = request.getParameter("hospitalId");

        if (DataValidation.isValidMobileNumber(mobileNumber) && DataValidation.isValidKeyWord(keyWord)
                && DataValidation.isValidString(groupId) && DataValidation.isValidString(hospitalId)) {

            dbService.databaseOpen();

            String hashKey = DataValidation.encryptTheKeyWord(keyWord);
            boolean validUser = CheckService.isValidUser(mobileNumber, hashKey, dbService);

            if (validUser) {

                String query = GetQuery.findBestDonatorQuery(groupId, hospitalId);
                ResultSet result = dbService.getResultSet(query);
                jsonObject = DonatorMobileNumberJson.getDonatorMobileNumberJson(result);

            } else {
                jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_INVALID_USER);
            }

            dbService.databaseClose();
        } else {
            jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_INVALID_VALUE);
        }
    } else {
        jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_LESS_PARAMETER);
    }

    jsonObject = RequestNameAdderJson.setRequestNameInJson(jsonObject, request.getParameter("requestName"));
    SendJsonData.sendJsonData(request, response, jsonObject);
}

From source file:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Usuario.Read.java

protected static void isInscritoTaller(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    boolean b = CtrlUsuario.isInscritoTaller(Integer.parseInt(request.getParameter("1")),
            Integer.parseInt(request.getParameter("2")));
    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    JSONObject obj = new JSONObject();
    obj.put("is", b);
    out.print(obj);/*www.j av a2  s.  c o m*/
}

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

public static void getUserDonationRecord(HttpServletRequest request, HttpServletResponse response)
        throws JSONException {
    DatabaseService dbService = new DatabaseService(DRIVER_NAME, DATABASE_URL, USERNAME, PASSWORD);
    JSONObject jsonObject = null;// w  w  w  .  ja v a2  s  .  co m
    if (request.getParameter("mobileNumber") != null) {
        String mobileNumber = request.getParameter("mobileNumber");

        if (DataValidation.isValidMobileNumber(mobileNumber)) {
            dbService.databaseOpen();
            String query = GetQuery.getDonationRecordQuery(mobileNumber);
            ResultSet result = dbService.getResultSet(query);
            jsonObject = DonationRecordJson.getDonationRecordJson(result);
            dbService.databaseClose();
        } else {
            jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_INVALID_VALUE);
        }
    } else {
        jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_LESS_PARAMETER);

    }
    jsonObject = RequestNameAdderJson.setRequestNameInJson(jsonObject, request.getParameter("requestName"));
    SendJsonData.sendJsonData(request, response, jsonObject);
}