Example usage for javax.servlet ServletRequest getParameter

Introduction

In this page you can find the example usage for javax.servlet ServletRequest 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:org.kuali.rice.krad.web.bind.UifServletRequestDataBinder.java

/**
 * Attempts to get a view instance by looking for a view type name in the request or the form and querying
 * that view type with the request parameters
 *
 * @param request request instance to pull parameters from
 * @param form form instance to pull values from
 * @return View instance if found or null
 *//*from  w w  w .  ja  va 2 s .c  o  m*/
protected View getViewByType(ServletRequest request, UifFormBase form) {
    View view = null;

    String viewTypeName = request.getParameter(UifParameters.VIEW_TYPE_NAME);
    ViewType viewType = StringUtils.isBlank(viewTypeName) ? form.getViewTypeName()
            : ViewType.valueOf(viewTypeName);

    if (viewType != null) {
        Map<String, String> parameterMap = KRADUtils.translateRequestParameterMap(request.getParameterMap());
        view = getViewService().getViewByType(viewType, parameterMap);
    }

    return view;
}

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From source file:pt.webdetails.cdc.plugin.CdcContentGenerator.java

/**
 * Set up parameters to render a dashboard from the presentation layer
 *
 * @param dashboardName//from  w  w w  . jav a 2  s  .  com
 * @return
 */
private Map<String, Object> getRenderRequestParameters(String dashboardName) {
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("solution", "system");
    params.put("path", UI_PATH);
    params.put("file", dashboardName);
    params.put("bypassCache", "true");
    params.put("absolute", "true");
    params.put("inferScheme", "true");
    params.put("root", getRoot());

    //add request parameters
    ServletRequest request = getRequest();
    @SuppressWarnings("unchecked") //should always be String
    Enumeration<String> originalParams = request.getParameterNames();
    // Iterate and put the values there
    while (originalParams.hasMoreElements()) {
        String originalParam = originalParams.nextElement();
        params.put(originalParam, request.getParameter(originalParam));
    }

    return params;
}

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From source file:edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.EditConfiguration.java

/**
 * The editKey can be a HTTP query parameter or it can be a request attribute.
 *///from   w  w  w. ja v  a 2s.c om
public static String getEditKey(ServletRequest request) {
    String key = null;
    if (request instanceof HttpServletRequest) {
        HttpServletRequest hsreq = (HttpServletRequest) request;
        boolean isMultipart = ServletFileUpload.isMultipartContent(hsreq);
        if (isMultipart) {
            //multipart parsing will consume all request parameters so
            //the editKey needs to be stashed in the request attributes.
            key = (String) request.getAttribute("editKey");
            if (key == null) {
                // handle the cancel button where nothing is really uploaded
                key = request.getParameter("editKey");
            }
        } else {
            key = (String) request.getAttribute("editKey");
            if (key != null) {
                return key;
            } else {
                key = request.getParameter("editKey");
            }
        }
    }

    if (key != null && key.trim().length() > 0) {
        return key;
    } else {
        log.debug("cannnot find editKey in request query parameters or from request");
        return null;
    }
}

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From source file:org.ajax4jsf.webapp.BaseFilter.java

/**
 * @param request//from  w ww .  j a  v  a 2  s . com
 * @return
 */
protected boolean isAjaxRequest(ServletRequest request) {
    try {
        return null != request.getParameter(AjaxContainerRenderer.AJAX_PARAMETER_NAME);
    } catch (Exception e) {
        // OCJ 10 - throw exception for static resources.
        return false;
    }
}

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From source file:gov.nih.nci.cabig.caaers.web.ae.CaptureAdverseEventController.java

/**
  * Returns the value associated with the <code>attributeName</code>, if present in
  * HttpRequest parameter, if not available, will check in HttpRequest attribute map.
  *///from   ww w.j  ava 2  s  . co  m
protected Object findInRequest(final ServletRequest request, final String attributName) {

    Object attr = request.getParameter(attributName);
    if (attr == null) {
        attr = request.getAttribute(attributName);
    }
    return attr;
}

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From source file:au.org.paperminer.main.UserFilter.java

/**
 * Set values and update persistent user store. If the email has changed, reset status
 * and issue verification email if requested.
 * @param id User ID// w w w .  j av  a2s.c  om
 * @param req
 * @param resp
 */
private void resetUserData(String id, ServletRequest req, ServletResponse resp) {
    UserHelper helper = new UserHelper(id);

    if (helper.isKnownUser()) {
        String email = req.getParameter("em");
        String troveKey = req.getParameter("tk");
        String verify = req.getParameter("vfy");
        m_logger.debug(email + "," + troveKey + "," + verify);
        if (!isValidEmailAddress(email)) {
            req.setAttribute(PaperMinerConstants.ERROR_PAGE, "e101");
        } else if (!isValidTroveKey(troveKey)) {
            req.setAttribute(PaperMinerConstants.ERROR_PAGE, "e102");
        } else {
            boolean emailChanged = !email.equals(helper.get(UserHelper.EMAIL));
            if (email.equals(helper.get(UserHelper.EMAIL))
                    && troveKey.equals(helper.get(UserHelper.TROVE_KEY))) {
                m_logger.debug("update ignored, no change: " + email + "," + troveKey + "," + verify);
            } else {
                String status = emailChanged ? Integer.toString(PaperMinerConstants.USER_CREATED)
                        : helper.get(UserHelper.STATUS);
                helper.set(UserHelper.EMAIL, email);
                helper.set(UserHelper.STATUS, status);
                helper.set(UserHelper.TROVE_KEY, troveKey);
                m_logger.debug("Updating user " + id + " to " + email + "/" + troveKey + " status " + status);
                try {
                    helper.update();
                } catch (PaperMinerException ex) {
                    m_logger.error("error updating user", ex);
                    req.setAttribute(PaperMinerConstants.ERROR_PAGE, "e108");
                }
            }
            //if ((emailChanged || helper.get(UserHelper.STATUS).equals(PaperMinerConstants.USER_CREATED)) && (verify != null) && verify.equals('y')) {
            if ((verify != null) && verify.equals("y")) {
                sendVerificationEmail(id, email, req);
            }
        }
    }
}

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From source file:edu.umich.ctools.sectionsUtilityTool.SectionUtilityToolFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    M_log.debug("doFilter: Called");
    HttpServletRequest useRequest = (HttpServletRequest) request;
    HttpServletResponse useResponse = (HttpServletResponse) response;

    if (BASIC_LTI_LAUNCH_REQUEST.equals(request.getParameter(LTI_MESSAGE_TYPE))) {
        M_log.debug("new launch so invalidate any existing session");
        if (useRequest.getSession() != null) {
            M_log.info("session id to invalidate: " + useRequest.getSession().getId());
            useRequest.getSession().invalidate();
        }/*from   ww  w  .  ja va2 s  .  co  m*/
    }

    HttpSession session = useRequest.getSession(true);
    M_log.debug("session id: " + session.getId());

    //Launch type for for the LTI part will be different from the launch
    //type for SC because LTI will only be launched within LMS and SC can 
    //be launched from a browser
    setLaunchType(request, session);

    M_log.debug("Launch Type: " + session.getAttribute(LAUNCH_TYPE));
    M_log.debug("Path Info: " + useRequest.getPathInfo());

    if (session.getAttribute(LAUNCH_TYPE).equals("lti")) {
        if (useRequest.getPathInfo() != null && useRequest.getPathInfo().equals(SC_PAGE)) {
            useRequest.getSession().invalidate();
            useResponse.sendError(403);
            return;
        }
        chain.doFilter(useRequest, response);
    } else if (session.getAttribute(LAUNCH_TYPE).equals("sc")) {

        if (!checkForAuthorization(useRequest)) {
            useResponse.sendError(403);
            return;
        }
        chain.doFilter(useRequest, response);
    }
}

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From source file:org.opencms.search.solr.spellchecking.CmsSolrSpellchecker.java

/**
 * Parse parameters from this request using HTTP.
 *
 * @param req The ServletRequest containing all request parameters.
 * @param cms The OpenCms object./*w w  w  . j  a  v  a 2  s. co m*/
 * @return CmsSpellcheckingRequest object that contains parsed parameters.
 */
private CmsSpellcheckingRequest parseHttpRequest(final ServletRequest req, final CmsObject cms) {

    if ((null != cms) && !cms.getRequestContext().getCurrentUser().isGuestUser()) {
        if (null != req.getParameter(HTTP_PARAMETER_CHECKREBUILD)) {
            if (CmsSpellcheckDictionaryIndexer.updatingIndexNecessesary(cms)) {
                parseAndAddDictionaries(cms);
            }
        }

        if (null != req.getParameter(HTTP_PARAMTER_REBUILD)) {
            parseAndAddDictionaries(cms);
        }
    }

    final String q = req.getParameter(HTTP_PARAMETER_WORDS);

    if (null == q) {
        LOG.debug("Invalid HTTP request: No parameter \"" + HTTP_PARAMETER_WORDS + "\" defined. ");
        return null;
    }

    final StringTokenizer st = new StringTokenizer(q);
    final List<String> wordsToCheck = new ArrayList<String>();
    while (st.hasMoreTokens()) {
        final String word = st.nextToken();
        wordsToCheck.add(word);

        if (Character.isUpperCase(word.codePointAt(0))) {
            wordsToCheck.add(word.toLowerCase());
        }
    }

    final String[] w = wordsToCheck.toArray(new String[wordsToCheck.size()]);
    final String dict = req.getParameter(HTTP_PARAMETER_LANG) == null ? LANG_DEFAULT
            : req.getParameter(HTTP_PARAMETER_LANG);

    return new CmsSpellcheckingRequest(w, dict);
}

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From source file:com.spshop.web.ShoppingController.java

private String retriveProductId(ServletRequest request) {
    String productId = null;//w ww  .ja  v  a  2  s  . c  o m

    try {
        productId = request.getParameter(PRODUCT_ID);
    } catch (NumberFormatException e) {
        //e.printStackTrace();
    }

    return productId;
}

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From source file:com.iflytek.edu.cloud.frame.web.filter.CheckOpenServiceFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    HttpServletResponse httpServletResponse = (HttpServletResponse) response;
    HttpServletRequest httpServletRequest = (HttpServletRequest) request;
    MainError mainError = null;/*from  w ww  .j a va2  s.c om*/
    Locale locale = getLocale(request);

    String format = request.getParameter(Constants.SYS_PARAM_KEY_FORMAT);
    if (!StringUtils.hasText(format)) {
        format = Constants.DATA_FORMAT_XML;
    }

    request.setAttribute(Constants.SYS_PARAM_KEY_LOCALE, locale);
    request.setAttribute(Constants.SYS_PARAM_KEY_FORMAT, format);

    String appkey = request.getParameter(Constants.SYS_PARAM_KEY_APPKEY);
    if (!StringUtils.hasText(appkey)) {
        mainError = MainErrors.getError(MainErrorType.MISSING_APPKEY, locale);
    } else {
        RestContextHolder.getContext().addParam(Constants.SYS_PARAM_KEY_APPKEY, appkey);
    }

    //??GET, POST
    if (mainError == null) {
        String httpMethod = httpServletRequest.getMethod();
        if (!Constants.HTTP_METHOD_GET.equals(httpMethod) && !Constants.HTTP_METHOD_POST.equals(httpMethod)) {
            mainError = MainErrors.getError(MainErrorType.HTTP_ACTION_NOT_ALLOWED, locale);
        }
    }

    //service method?version?
    if (mainError == null) {
        String method = request.getParameter(Constants.SYS_PARAM_KEY_METHOD);
        if (!StringUtils.hasText(method)) {
            //method?
            mainError = MainErrors.getError(MainErrorType.MISSING_METHOD, locale);
        } else {
            if (methodVersionMap.containsKey(method)) {
                String version = request.getParameter(Constants.SYS_PARAM_KEY_VERSION);

                if (!StringUtils.hasText(version)) {
                    //?
                    mainError = MainErrors.getError(MainErrorType.MISSING_VERSION, locale);
                } else {
                    if (!methodVersionMap.get(method).contains(version)) {
                        //??
                        mainError = MainErrors.getError(MainErrorType.UNSUPPORTED_VERSION, locale);
                    }
                }
            } else {
                //method?
                mainError = MainErrors.getError(MainErrorType.INVALID_METHOD, locale);
            }
        }
    }

    //access_token?
    if (mainError == null) {
        if (EnvUtil.oauthEnabled()) {
            String accessToken = request.getParameter(Constants.SYS_PARAM_KEY_ACCESS_TOKEN);
            if (!checkHeaderToken(httpServletRequest) && !StringUtils.hasText(accessToken)) {
                mainError = MainErrors.getError(MainErrorType.MISSING_ACCESS_TOKEN, locale);
            }
        }
    }

    //jsonp
    String callback = httpServletRequest.getParameter(Constants.SYS_PARAM_KEY_CALLBACK);
    if (StringUtils.hasText(callback))
        RestContextHolder.getContext().addParam(Constants.SYS_PARAM_KEY_CALLBACK, callback);

    if (mainError != null) {
        request.setAttribute(Constants.MAIN_ERROR_CODE, mainError.getCode());
        httpServletResponse.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        messageConverter.convertData(httpServletRequest, httpServletResponse, mainError);
    } else {
        chain.doFilter(request, response);
    }

    requestLogging.recoredLog(httpServletRequest, httpServletResponse);
    RestContextHolder.clearContext();
}

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