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:com.gtwm.pb.servlets.ServletUtilMethods.java

public static BaseReportInfo getReportForRequest(SessionDataInfo sessionData, HttpServletRequest request,
        DatabaseInfo databaseDefn, boolean defaultToSessionReport)
        throws MissingParametersException, ObjectNotFoundException, DisallowedException {
    BaseReportInfo report = null;//  w  w w.  ja  va 2s .  co m
    String internalReportName = request.getParameter("internalreportname");
    if ((internalReportName == null) && (defaultToSessionReport)) {
        report = sessionData.getReport();
        if (report == null) {
            throw new ObjectNotFoundException(
                    "There is no report in the session - perhaps the session has timed out");
        }
    } else if (internalReportName == null) {
        throw new MissingParametersException("'internalreportname' parameter needed in request");
    } else {
        String internalTableName = request.getParameter("internaltablename");
        TableInfo table = null;
        if (internalTableName != null) {
            table = databaseDefn.getTable(request, internalTableName);
        } else {
            table = databaseDefn.findTableContainingReport(request, internalReportName);
        }
        report = table.getReport(internalReportName);
    }
    return report;
}

From source file:com.stratelia.silverpeas.pdcPeas.servlets.PdcSearchRequestRouterHelper.java

public static QueryParameters saveFavoriteRequestAndSetPdcInfo(PdcSearchSessionController pdcSC,
        HttpServletRequest request) throws Exception {
    String favoriteRequestId = request.getParameter("iCenterId");
    return saveFavoriteRequestAndSetPdcInfo(pdcSC, request, favoriteRequestId);
}

From source file:common.web.controller.CommonActions.java

/**
 * executes an update, serves as a template method that incapsulates common logic for update action
 * @param service/*from  ww  w .jav  a2 s  .c  o  m*/
 * @param config
 * @param val
 * @param req
 * @return false if id cannot be converted to long or where is no command with an appropriate id
 */
public static <T> boolean doUpdate(IUpdateService<T, Long> service, IControllerConfig config,
        ABindValidator val, HttpServletRequest req) {
    Long id = RequestUtils.getLongParam(req, "id");
    T command = null;
    if (id != null) {
        command = service.getUpdateBean(id);
    }
    if (id == null || command == null) {
        common.CommonAttributes.addErrorMessage("form_errors", req);
        return false;
    }

    String action = req.getParameter(ControllerConfig.ACTION_PARAM_NAME);
    RequestUtils.copyRequestAttributesFromMap(req, service.initUpdate());

    if ("update".equals(action)) {
        /** bind command */
        BindingResult res = val.bindAndValidate(command, req);
        if (res.hasErrors()) {
            //m.putAll(res.getModel());
            req.setAttribute(res.MODEL_KEY_PREFIX + config.getContentDataAttribute(), res);
            req.setAttribute(config.getContentDataAttribute(), command);
            common.CommonAttributes.addErrorMessage("form_errors", req);
        } else {
            service.update(command);
            req.setAttribute(config.getContentDataAttribute(), command);
            common.CommonAttributes.addHelpMessage("operation_succeed", req);
        }
    } else {
        req.setAttribute(config.getContentDataAttribute(), command);
    }
    return true;
}

From source file:net.mindengine.oculus.frontend.service.customization.CustomizationUtils.java

/**
 * Fetches the unit customization value from the post request
 * /*from w  w w. ja  va  2 s.  c o  m*/
 * @param request
 * @param customization
 * @return
 */
public static UnitCustomizationValue getUnitCustomizationValue(Long unitId, HttpServletRequest request,
        Customization customization, List<CustomizationPossibleValue> possibleValues) {
    if (customization.getType().equals(Customization.TYPE_CHECKBOX)) {
        String value = request.getParameter("customization_" + customization.getId());
        if (value == null)
            value = "false";
        if (value.equals("on"))
            value = "true";
        return new UnitCustomizationValue(unitId, customization.getId(), value);
    } else if (customization.getType().equals(Customization.TYPE_CHECKLIST)) {
        StringBuffer value = new StringBuffer();
        /*
         * The possible value ids are represented in the following format:
         * (34234)(34235)(5345)(5345) Important that each id should be
         * placed in the brackets
         */
        for (CustomizationPossibleValue cpv : possibleValues) {
            if ("on".equals(
                    request.getParameter("customization_" + customization.getId() + "_pv_" + cpv.getId()))) {
                value.append("(");
                value.append(cpv.getId());
                value.append(")");
            }
        }
        return new UnitCustomizationValue(unitId, customization.getId(), value.toString());
    } else {
        String value = request.getParameter("customization_" + customization.getId());
        if (value == null)
            value = "";
        return new UnitCustomizationValue(unitId, customization.getId(), value);
    }
}

From source file:com.glaf.base.utils.ParamUtil.java

/**
 * ?/*  w  ww  .j  ava2 s  .c om*/
 * 
 * @param request
 *            HttpServletRequest request
 * @param param
 *            String ?
 * @param defaultValue
 *            String ?
 * @return String ?
 */
public static String getParameter(HttpServletRequest request, String param, String defaultValue) {
    String value = request.getParameter(param);
    if (value == null || value.length() == 0) {
        if (defaultValue != null)
            value = defaultValue;
        else
            value = "";
    } else {
        value = value.trim();
    }

    return value;
}

From source file:org.carewebframework.security.spring.DesktopSecurityContextRepository.java

/**
 * Given a servlet request, returns Spring security context object.
 * /*from  w w w.  j  a v a 2s. c o m*/
 * @param request HttpServletRequest
 * @return SecurityContext The Spring security context. First looks for the desktop-based
 *         security context. If not found, then looks for a session-based security context. This
 *         call will convert a session-based security context to desktop-based if a desktop
 *         identifier is found in the request object, a desktop-based security context does not
 *         exist, and a session-based security context does exist.
 * @throws IllegalStateException if session is invalidated
 */
public static SecurityContext getSecurityContext(HttpServletRequest request) {
    final HttpSession session = request.getSession(false);
    boolean ignore = "rmDesktop".equals(request.getParameter("cmd_0"));
    return ignore || session == null ? SecurityContextHolder.createEmptyContext()
            : getSecurityContext(session, request.getParameter("dtid"));
}

From source file:edu.lafayette.metadb.web.metadata.UpdateAdminDescMetadata.java

public static JSONObject whitelist(String id_string, String projname, String type, int itemNumber,
        HttpServletRequest request) throws JSONException {

    JSONObject result = new JSONObject();

    int id = Integer.parseInt(id_string);

    AdminDescItem item = AdminDescItemsDAO.getItem(projname, type, id, itemNumber);
    boolean validated = true;
    String newData = request.getParameter(id_string);

    String error_message = "Cannot update metadata";

    if (newData != null) {
        if (item.isReadableDate()) {
            validated &= isValidDisplayDate(newData);
            error_message = "Display date is not valid";
        } else if (item.isSearchableDate()) {
            validated &= isValidSearchDate(newData);
            error_message = "Search date is not valid";
        } else if (item.isControlled()) {
            newData = "";
            String[] new_terms = request.getParameterValues(id_string);
            if (item.isAdditions()) {
                addTerm(item, new_terms);
            }//  ww  w .j ava  2 s .  c om

            /**
             * Important: controlled vocab terms are sorted before updating the database
             * To disable sorting, use another data structure since Set does not preserve order,
             * only maintains uniqueness of elements.
             */
            Set<String> vocabList = ControlledVocabDAO.getControlledVocab(item.getVocab());
            Collection<String> updatedVocab;
            if (item.isSorted()) //if sorted, use TreeSet
                updatedVocab = new TreeSet<String>();
            else //otherwise, use LinkedList
                updatedVocab = new LinkedList<String>();
            for (int i = 0; i < new_terms.length; i++) {
                String term = StringUtils.strip(new_terms[i]);
                //MetaDbHelper.note(term);
                if (!term.equals("") && !vocabList.add(term))
                    updatedVocab.add(term);
            }
            int i = 0;

            Iterator<String> itr = updatedVocab.iterator();
            while (itr.hasNext()) {
                newData += itr.next();
                if (i != updatedVocab.size() - 1)
                    newData += ";";
                i++;
            }
        }
        if (validated) {
            result.put("success", true);
            result.put("data", newData);

        } else {
            result.put("success", false);
            result.put("id", id);
            result.put("element", item.getElement());
            result.put("label", item.getLabel());
            result.put("message", error_message);
        }
    }
    return result;
}

From source file:info.magnolia.cms.util.RequestFormUtil.java

/**
 * returns the value found in the form or the request
 * @param request/*  w w  w.  j a  va2s .  c  o  m*/
 * @param form
 * @param name
 * @return
 */
public static String getParameter(HttpServletRequest request, MultipartForm from, String name) {
    String param = null;
    if (from != null) {
        param = from.getParameter(name);
    }
    if (param == null) {
        if (request.getMethod().equals("GET")) {
            param = getURLParameterDecoded(request, name, "UTF8");
        } else {
            param = request.getParameter(name);
        }
    }
    return param;

}

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

protected static void leerMultiplesConvocatorias(HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    ArrayList<ConvocatoriaEntity> convocatorias = new ArrayList<>();
    convocatorias = CtrlUsuario.leerMultiplesConvocatorias(Integer.parseInt(request.getParameter("1")),
            Integer.parseInt(request.getParameter("2"))); // tamao y posicin

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

    JSONArray list1 = new JSONArray();
    for (ConvocatoriaEntity convocatoria : convocatorias) {
        JSONObject obj = new JSONObject();
        obj.put("id", convocatoria.getIdConvocatoria());
        obj.put("titulo", convocatoria.getNombre());
        list1.add(obj);/*w  ww  .  ja v a2 s.  c o  m*/
    }
    out.print(list1);
}

From source file:com.healthcit.analytics.utils.CAHopeDataSourceUtils.java

/**
 * Validates a Query//  w w  w .  j a  v a  2s.  co  m
 */
public static void validateQuery(Query query, HttpServletRequest request) throws QueryInvalidException {
    // if the user specified a SELECT statement,
    // then the request parameter "orderedColumnNames" is required
    if (query.getSelection() != null
            && StringUtils.isBlank(request.getParameter(Constants.ORDERED_COLUMN_NAMES))) {
        throw new QueryInvalidException(
                "ERROR: The request parameter \"orderedColumnNames\" is required when you specify a SELECT in the query.");
    }

}