Example usage for javax.servlet.http HttpServletRequest getParameter

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

  1. HOME
  2. Java
  3. javax
  4. javax.servlet.http.*
  5. HttpServletRequest
  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:co.edu.UNal.ArquitecturaDeSoftware.Bienestar.Vista.App.Admin.CRUDUsuarios.java

protected static void leerUsuariosMultiplesId(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    ArrayList<UsuarioEntity> usuarios = new ArrayList<>();
    usuarios = CtrlAdmin.leerMultiplesUsuarios(Integer.parseInt(request.getParameter("1")),
            Integer.parseInt(request.getParameter("2"))); // id del usuario

    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);/*w w  w . jav  a  2s  . co m*/
    }
    out.print(list1);
}

From source file:com.mapviewer.business.UserRequestManager.java

/**
 * Generates a new menu depending on the request.
 *
 *
 * @param {HttpServletRequest} request//from  w ww. j  a  v  a  2  s  .  c o m
 * @param {HttpSession} session
 * @return Treenode
 */
public static TreeNode createNewRootMenu(HttpServletRequest request, HttpSession session)
        throws XMLFilesException {
    String solicitudWCS = request.getParameter("isWCS");//Indicates if the request is WCS or normal WMS
    String[] levelsSelected = null;
    if (Boolean.valueOf(solicitudWCS)) {
        //if it is wcs then we look for the parameter valoresDropDown
        //This is done becuase data can't be send directly throught get
        //in case we had three levels then ajax.js needs to be modified. 

        levelsSelected = StringAndNumbers.strArrayFromStringColon(request.getParameter("valoresDropDown"));
    } else {
        //if the request is not wcs then we obtain the layers that the user selected. 

        levelsSelected = request.getParameterValues("dropDownLevels");
    }
    //Obtain the menu of the user that is in session. 
    TreeNode rootMenu = (TreeNode) session.getAttribute("MenuDelUsuario");

    String[] selectedValues = ConvertionTools.convertObjectArrayToStringArray(levelsSelected);

    LayerMenuManagerSingleton menuManager = LayerMenuManagerSingleton.getInstance();
    boolean update = menuManager.refreshTree(false);//Search for any update on the XML files

    //If is the first time the user access the webpage then we 
    // return the default menu. 
    if (rootMenu == null || selectedValues == null || update) {
        rootMenu = menuManager.getRootMenu();
    }
    //If something goes wrong updating the menu, we return the default menu
    try {

        if (selectedValues != null) {
            rootMenu = HtmlTools.actualizaMenu(selectedValues, rootMenu);
        }

    } catch (Exception e) {
        System.out.println("ERROR!!!!! Building the menu in UserRequestmananger" + e.getMessage());
        rootMenu = menuManager.getRootMenu();
    }

    session.setAttribute("MenuDelUsuario", rootMenu);
    return rootMenu;
}

From source file:com.mapviewer.business.UserRequestManager.java

/**
 * Updates the selection of vector layers
 *
 * @param request// w w w .  java2 s  . c o m
 * @param session
 * @return
 */
public static String[] manageVectorLayersOptions(HttpServletRequest request, HttpSession session)
        throws XMLFilesException, Exception {
    String solicitudWCS = request.getParameter("isWCS");//indicates if the request is wcs or not. 
    String[] layersSelected = null;
    if (Boolean.valueOf(solicitudWCS)) {
        //if it is a wcs then we look for the parameter of the dropdown menu
        //this is done becuase we can not send the data directly to get. 
        //in the case of having three levels we need to modify the ajax.js. 

        layersSelected = StringAndNumbers.strArrayFromStringColon(request.getParameter("valoresOpcionales"));
    } else {
        //if the request is not wcs we need to obtain the user selection. 
        layersSelected = request.getParameterValues("vectorLayersSelected");
    }

    LayerMenuManagerSingleton menuManager = LayerMenuManagerSingleton.getInstance();
    TreeNode vectorLayerOptions = menuManager.getRootVectorMenu();

    String[] selectedValues = null;
    selectedValues = ConvertionTools.convertObjectArrayToStringArray(layersSelected);

    //in case nothing is selected or doesnt exist then the object vactorLayers in session just returns 
    //the initial menu. 

    if (selectedValues == null) {
        selectedValues = menuManager.getDefVectorLayers();
    }

    vectorLayerOptions = HtmlTools.actualizaOpcionesVectoriales(selectedValues, vectorLayerOptions);
    session.setAttribute("vectorLayers", vectorLayerOptions);
    return selectedValues;
}

From source file:com.orig.gls.web.category.Categoryw.java

public static void handleMaintainCategory(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    HttpSession session = request.getSession(false);
    session.setAttribute("catadded", false);
    session.setAttribute("catexists", false);
    if ((String) session.getAttribute("uname") != null) {
        String function = request.getParameter("function");
        String categorytype = request.getParameter("categorytype");
        String categorycode = request.getParameter("categorycode");
        String categoryvalue = request.getParameter("categoryvalue");
        switch (function) {
        case "ADD":
            if (!Category.categoryExists(categorycode, categorytype)) {
                Category.addCategories(Bank.getBankId(), categorycode, categorytype, categoryvalue, new Date(),
                        (String) session.getAttribute("uname"), new Date(),
                        (String) session.getAttribute("uname"));
                session.setAttribute("catadded", true);
                session.setAttribute("content_page", "categories/mCategories_a.jsp");
            } else {
                session.setAttribute("catexists", true);
                session.setAttribute("content_page", "categories/mCategories_b.jsp");
            }/*from w w w  .j a v  a  2s. co m*/
            break;
        }
    } else {
        session.setAttribute("content_page", "sessionexp.jsp");
    }
    response.sendRedirect("index.jsp");
}

From source file:com.redhat.rhn.frontend.taglibs.list.ListTagHelper.java

/**
 * Gets the current page number for the named list
 * This is zero based//from  w ww .  j  a  v  a 2s  .c om
 * @param listName name of list
 * @param request active HttpServletRequest
 * @return page number
 */
public static int getPageNumber(String listName, HttpServletRequest request) {
    String uniqueName = TagHelper.generateUniqueName(listName);
    String paramName = ListTagUtil.makePageNumberName(uniqueName);
    String page = request.getParameter(paramName);
    if (page == null) {
        return 0;
    }
    return Integer.parseInt(page);
}

From source file:com.bluepandora.therap.donatelife.adminpanel.AdminService.java

public static void getHospitalList(HttpServletRequest request, HttpServletResponse response)
        throws JSONException {
    DatabaseService dbService = new DatabaseService(DRIVER_NAME, DATABASE_URL, USERNAME, PASSWORD);
    dbService.databaseOpen();/*from   ww  w  . j a  v a  2  s. c o m*/
    String requestName = request.getParameter("requestName");
    JSONObject jsonObject = null;
    String query = AdminQuery.getHospitalListQuery();
    Debug.debugLog("HospitalList QUERY : ", query);
    ResultSet result = dbService.getResultSet(query);
    jsonObject = JsonBuilder.getHospitalListJson(result);
    jsonObject = RequestNameAdderJson.setRequestNameInJson(jsonObject, requestName);
    SendJsonData.sendJsonData(request, response, jsonObject);
    dbService.databaseClose();
}

From source file:com.bluepandora.therap.donatelife.adminpanel.AdminService.java

public static void getDonatorList(HttpServletRequest request, HttpServletResponse response)
        throws JSONException {
    DatabaseService dbService = new DatabaseService(DRIVER_NAME, DATABASE_URL, USERNAME, PASSWORD);
    dbService.databaseOpen();//  w w  w  .jav a  2  s.  co  m
    String requestName = request.getParameter("requestName");
    JSONObject jsonObject = null;
    String query = AdminQuery.getDonatorListQuery();
    Debug.debugLog("DonatorList QUERY : ", query);
    ResultSet result = dbService.getResultSet(query);
    jsonObject = JsonBuilder.getDonatorListJson(result);
    jsonObject = RequestNameAdderJson.setRequestNameInJson(jsonObject, requestName);
    SendJsonData.sendJsonData(request, response, jsonObject);
    dbService.databaseClose();
}

From source file:com.bluepandora.therap.donatelife.adminpanel.AdminService.java

public static void getFeedBackList(HttpServletRequest request, HttpServletResponse response)
        throws JSONException {
    DatabaseService dbService = new DatabaseService(DRIVER_NAME, DATABASE_URL, USERNAME, PASSWORD);
    dbService.databaseOpen();/*from   w  ww  . j ava 2s .co  m*/
    String requestName = request.getParameter("requestName");
    JSONObject jsonObject = null;
    String query = AdminQuery.getFeedBackQuery();
    Debug.debugLog("FeedBack QUERY : ", query);
    ResultSet result = dbService.getResultSet(query);
    jsonObject = JsonBuilder.getFeedBackJson(result);
    jsonObject = RequestNameAdderJson.setRequestNameInJson(jsonObject, requestName);
    SendJsonData.sendJsonData(request, response, jsonObject);
    dbService.databaseClose();
}

From source file:com.bluepandora.therap.donatelife.adminpanel.AdminService.java

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

        String query = AdminQuery.addHospitalQuery(distId, hospitalName, hospitalBName);
        boolean done = dbService.queryExcute(query);
        if (done) {
            jsonObject = LogMessageJson.getLogMessageJson(Enum.CORRECT, Enum.MESSAGE_HOSPITAL_ADDED,
                    requestName);
        } else {
            jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_ERROR, requestName);
        }
    } else {
        jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_LESS_PARAMETER, requestName);
    }

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

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

public static void registerUser(HttpServletRequest request, HttpServletResponse response) throws JSONException {
    DatabaseService dbService = new DatabaseService(DRIVER_NAME, DATABASE_URL, USERNAME, PASSWORD);
    dbService.databaseOpen();/*from   w w  w.ja v a  2  s.c o  m*/
    String requestName = request.getParameter("requestName");
    JSONObject jsonObject = null;
    if (request.getParameter("firstName") != null && request.getParameter("lastName") != null
            && request.getParameter("distId") != null && request.getParameter("groupId") != null
            && request.getParameter("keyWord") != null && request.getParameter("mobileNumber") != null) {

        String firstName = request.getParameter("firstName").toUpperCase();
        String lastName = request.getParameter("lastName").toUpperCase();
        String distId = request.getParameter("distId");
        String groupId = request.getParameter("groupId");
        String keyWord = request.getParameter("keyWord");
        String mobileNumber = request.getParameter("mobileNumber");

        if (DataValidation.isValidMobileNumber(mobileNumber) && DataValidation.isValidKeyWord(keyWord)
                && DataValidation.isValidLength(firstName, 45) && DataValidation.isValidLength(lastName, 45)) {
            String hashKey = DataValidation.encryptTheKeyWord(keyWord);
            boolean mobileNumberTaken = CheckService.isMobileNumberTaken(mobileNumber, dbService);
            if (mobileNumberTaken == false) {
                AddPersonName.addPersonName(firstName, lastName, dbService);
                String query = GetQuery.addPersonInfo(mobileNumber, groupId, distId, hashKey, firstName,
                        lastName);
                boolean done = dbService.queryExcute(query);
                if (done) {
                    jsonObject = LogMessageJson.getLogMessageJson(Enum.CORRECT, Enum.MESSAGE_REG_SUCCESS);
                    Debug.debugLog("MOBILE NUMBER: ", mobileNumber, " REG SUCCESS");
                } else {
                    jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_ERROR);
                }
            } else {
                jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_MOBILE_NUMBER_TAKEN);
            }
        } else {
            jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_INVALID_VALUE);
        }
    } else {
        jsonObject = LogMessageJson.getLogMessageJson(Enum.ERROR, Enum.MESSAGE_LESS_PARAMETER);
    }
    jsonObject = RequestNameAdderJson.setRequestNameInJson(jsonObject, requestName);
    SendJsonData.sendJsonData(request, response, jsonObject);
    dbService.databaseClose();
}