Example usage for javax.servlet.http HttpServletRequest getParameter

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

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  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:com.stratelia.silverpeas.pdcPeas.servlets.PdcSearchRequestRouterHelper.java

/**
 * Build information for the home jsp for the advancedsearch plain text. We get user choices about
 * advanced search and store it in the PdcSearchSessionController
 *
 * @param pdcSC: the pdcSessionController
 * @param request : the HttpServletRequest
 * @return a QueryParameters from session updated with data from request
 * @throws Exception//from w  w  w.  j  a va2s .c  om
 */
public static QueryParameters saveUserChoices(PdcSearchSessionController pdcSC, HttpServletRequest request)
        throws Exception {
    String query = request.getParameter("query");

    QueryParameters queryParameters = pdcSC.getQueryParameters();
    queryParameters.setKeywords(query);

    if (pdcSC.getSearchType() >= PdcSearchSessionController.SEARCH_ADVANCED) {
        String lang = pdcSC.getLanguage();
        queryParameters.setSpaceIdAndInstanceId(request.getParameter("spaces"),
                request.getParameter("componentSearch"));
        queryParameters.setCreatorId(request.getParameter("authorSearch"));
        queryParameters.setAfterDate(getDateFromRequest("createafterdate", lang, request));
        queryParameters.setBeforeDate(getDateFromRequest("createbeforedate", lang, request));
        queryParameters.setAfterUpdateDate(getDateFromRequest("updateafterdate", lang, request));
        queryParameters.setBeforeUpdateDate(getDateFromRequest("updatebeforedate", lang, request));
        queryParameters.setFolder(request.getParameter(QueryParameters.PARAM_FOLDER));
    }

    String paramNbResToDisplay = request.getParameter("nbRes");
    if (paramNbResToDisplay != null) {
        int nbResToDisplay = Integer.parseInt(paramNbResToDisplay);
        pdcSC.setNbResToDisplay(nbResToDisplay);
    }
    String paramSortRes = request.getParameter("sortRes");
    if (paramSortRes != null) {
        int sortRes = Integer.parseInt(paramSortRes);
        pdcSC.setSortValue(sortRes);
    }
    String paramSortOrder = request.getParameter("sortOrder");
    if (paramSortOrder != null) {
        pdcSC.setSortOrder(paramSortOrder);
    }
    String paramSortResFieldXForm = request.getParameter(Keys.RequestSortXformField.value());
    if (StringUtil.isDefined(paramSortResFieldXForm)) {
        pdcSC.setXmlFormSortValue(paramSortResFieldXForm);
    } else {
        pdcSC.setXmlFormSortValue(null);
    }
    String sortImplementor = request.getParameter(Keys.RequestSortImplementor.value());
    if (StringUtil.isDefined(sortImplementor)) {
        pdcSC.setSortImplemtor(sortImplementor);
    } else {
        pdcSC.setSortImplemtor(null);
    }

    // Set component search type
    pdcSC.setDataType(request.getParameter("dataType"));
    return queryParameters;
}

From source file:com.liusoft.dlog4j.action.ActionBase.java

/**
 * ??validateSiteOwner??/*from  w ww  . j  av  a  2 s. c  om*/
 * @param req
 * @return
 */
protected static SiteBean getSiteBean(HttpServletRequest req) {
    SiteBean site = (SiteBean) req.getAttribute(KEY_SITE);
    if (site == null) {
        try {
            int site_id = Integer.parseInt(req.getParameter(Globals.PARAM_SID));
            site = SiteDAO.getSiteByID(site_id);
            if (site != null)
                req.setAttribute(KEY_SITE, site);
        } catch (Exception e) {
        }
    }
    return site;
}

From source file:com.attribyte.essem.util.Util.java

/**
 * Creates a metric key from request parameters.
 * @param request The request.//from   w w  w  .j  av a2  s.c  om
 * @return The created key.
 */
public static MetricKey createKey(final HttpServletRequest request) {

    String app = request.getParameter(Fields.APPLICATION_FIELD);
    if (app == null) {
        app = request.getParameter("app");
    }

    return new MetricKey(request.getParameter(Fields.NAME_FIELD), app, request.getParameter(Fields.HOST_FIELD),
            request.getParameter(Fields.INSTANCE_FIELD), request.getParameter("field"));
}

From source file:edu.stanford.muse.webapp.Sessions.java

public static Pair<Boolean, String> exportArchive(HttpServletRequest request) throws Exception {
    HttpSession session = request.getSession();

    Archive archive = JSPHelper.getArchive(session);
    String title = request.getParameter("title");
    String base_dir = System.getProperty("user.home") + java.io.File.separator + "muse." + title;
    String session_name = "default";

    boolean succeeded = false;
    String message = "";

    Collection<EmailDocument> emailDocs = (Collection<EmailDocument>) JSPHelper.getSessionAttribute(session,
            "emailDocs");
    if (emailDocs != null) {
        boolean trimArchive = request.getParameter("trimArchive") != null;
        boolean forPublicMode = request.getParameter("forPublicMode") != null;
        /* UNDESIRABLE as this will permanently change the index.
        if (trimArchive) {/*from  w  w w.jav  a  2s .co m*/
           archive.trimArchive(emailDocs); // fine if its null, nothing will be done (shouldn't happen)
        }
        */
        String dir = archive.export(trimArchive ? emailDocs : archive.getAllDocs(),
                forPublicMode ? true : false, base_dir, session_name);
        // TODO: may choose to invalidate session here since the state of archive has already changed
        succeeded = dir != null;
        if (!succeeded)
            message = "Archive export failed";
        else
            message = "Archive successfully exported to " + dir;
    } else {
        message = "No messages in this session";
    }

    return new Pair<Boolean, String>(succeeded, message);
}

From source file:com.tek271.reverseProxy.servlet.ProxyFilter.java

private static MultipartEntity getMultipartEntity(HttpServletRequest request) {
    MultipartEntity entity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE);
    Enumeration<String> en = request.getParameterNames();
    while (en.hasMoreElements()) {
        String name = en.nextElement();
        String value = request.getParameter(name);
        try {//from  w w w.j  ava  2 s.  c  om
            if (name.equals("file")) {
                FileItemFactory factory = new DiskFileItemFactory();
                ServletFileUpload upload = new ServletFileUpload(factory);
                upload.setSizeMax(10000000);// 10 Mo
                List items = upload.parseRequest(request);
                Iterator itr = items.iterator();
                while (itr.hasNext()) {
                    FileItem item = (FileItem) itr.next();
                    File file = new File(item.getName());
                    FileOutputStream fos = new FileOutputStream(file);
                    fos.write(item.get());
                    fos.flush();
                    fos.close();
                    entity.addPart(name, new FileBody(file, "application/zip"));
                }
            } else {
                entity.addPart(name, new StringBody(value.toString(), "text/plain", Charset.forName("UTF-8")));
            }
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        } catch (FileUploadException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        } catch (FileNotFoundException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        } catch (IOException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        }
    }

    return entity;

}

From source file:com.healthcit.analytics.dao.CouchDBDaoUtils.java

/**
 * Constructs a URL-encoded String of request parameters from a set of parameter key/value pairs.
 * @param paramKeys//from   w  w  w. ja  v  a  2  s .c o m
 * @param paramValues
 * @return
 */
@SuppressWarnings("unchecked")
public static String constructParameterList(HttpServletRequest request) {
    Enumeration<String> requestParamNames = request.getParameterNames();

    List<String> names = new ArrayList<String>();

    List<String> values = new ArrayList<String>();

    while (requestParamNames.hasMoreElements()) {
        String element = requestParamNames.nextElement();

        if (ArrayUtils.contains(STANDARD_COUCHDB_PARAM_NAMES, element)) {
            names.add(element);

            values.add(request.getParameter(element));
        }
    }

    StringBuffer str = new StringBuffer();

    if (names != null && names.size() == values.size()) {
        for (int i = 0; i < names.size(); ++i) {
            if (i > 0)
                str.append("&");

            String key = names.get(i);

            String value = values.get(i);

            str.append(key);

            str.append("=");

            try {
                str.append(URLEncoder.encode(value, UTF8));
            } catch (UnsupportedEncodingException e) {
            }
        }
    }
    return str.toString();
}

From source file:ch.cern.security.saml2.utils.UrlUtils.java

/**
 * Preprocess the request and invokes the verification:
 * // w w  w .j av  a  2s  .  c  o  m
 * @param request
 * @param isDebugEnabled
 * @return
 * @throws Exception
 */
public static boolean verify(HttpServletRequest request, boolean isDebugEnabled) throws Exception {

    StringBuffer data = new StringBuffer();
    String sigAlg = null;
    String signature = null;
    data.append(Constants.SAML_REQUEST);
    data.append(EQUAL);

    if (isDebugEnabled)
        nc.notice("Query String: " + request.getQueryString());

    if (request.getParameter(Constants.SAML_REQUEST) != null) {
        if (isDebugEnabled)
            nc.notice(request.getParameter(Constants.SAML_REQUEST));
        data.append(LogoutUtils.urlEncode(request.getParameter(Constants.SAML_REQUEST),
                Constants.CHARACTER_ENCODING));
    } else {
        nc.error("NO " + Constants.SAML_REQUEST + " parameter");
        throw new Exception("NO " + Constants.SAML_REQUEST + " parameter");
    }

    // Get the sigAlg, it should match with the one declared as context
    // param
    sigAlg = request.getParameter(Constants.SIG_ALG);
    if (isDebugEnabled)
        nc.notice(sigAlg);
    if (((String) request.getSession().getServletContext().getAttribute(Constants.SIG_ALG)).equals(sigAlg)) {
        data.append(AMPERSAND);
        data.append(Constants.SIG_ALG);
        data.append(EQUAL);
        data.append(LogoutUtils.urlEncode(sigAlg, Constants.CHARACTER_ENCODING));
    } else {
        throw new NoSuchAlgorithmException();
    }

    // Get the signature and decode it in Base64
    Base64 base64 = new Base64();
    if (request.getParameter(SIGNATURE) != null) {
        if (isDebugEnabled)
            nc.notice("Signature: " + request.getParameter(SIGNATURE));
        signature = request.getParameter(SIGNATURE);
    } else {
        nc.error("NO " + SIGNATURE + " parameter");
        throw new Exception("NO " + SIGNATURE + " parameter");
    }

    if (isDebugEnabled)
        nc.notice("Data to verify: " + data.toString());

    // Verify
    return SignatureUtils.verify(data.toString().getBytes(), (byte[]) base64.decode(signature.getBytes()),
            (PublicKey) request.getSession().getServletContext().getAttribute(Constants.IDP_PUBLIC_KEY));
}

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

/**
* request String //  w w  w  .  j a  va  2s  .c  om
* @param request
* @return
*/
public static void printParameter(HttpServletRequest request, Log log) {
    StringBuilder sb = new StringBuilder();
    Enumeration e = request.getParameterNames();

    sb.append("\n ==================== printParameter ====================");
    while (e.hasMoreElements()) {
        String key = (String) e.nextElement();
        String value = request.getParameter(key);
        sb.append("\n ==== " + key + " : " + value + " ");
    }
    sb.append("\n ==================== printParameter ====================\n");

    //return sb.toString();
    log.debug(sb);
}

From source file:com.liangc.hq.base.utils.AlertDefUtil.java

/**
 * Retrieve the alert definition from either the request or from the bizapp
 * as necessary. First check to see if the alertDef is already in the
 * request attributes. If it is, return it. If not, look for an "ad"
 * parameter and then get the alert definition from the bizapp and return
 * it.//  w w  w  . java 2s.  co  m
 */
public static AlertDefinitionValue getAlertDefinition(HttpServletRequest request, int sessionID, EventsBoss eb)
        throws Exception {
    AlertDefinitionValue adv = (AlertDefinitionValue) request.getAttribute(Constants.ALERT_DEFINITION_ATTR);
    if (null == adv) {
        String adS = request.getParameter(Constants.ALERT_DEFINITION_PARAM);
        if (null == adS) {
            throw new Exception(Constants.ALERT_DEFINITION_PARAM);
        } else {
            Integer ad = new Integer(adS);
            adv = eb.getAlertDefinition(sessionID, ad);
            request.setAttribute(Constants.ALERT_DEFINITION_ATTR, adv);
        }
        log.trace("adv.id=" + adv.getId());
    }

    return adv;
}

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

/**
 * Checks if any of the list actions were clicked like
 * selectAll, unselectAll update set, pagination buttons (in which
 * page_action will be returned).. etc/*from   w  ww .  ja v a  2s .c  o  m*/
 * and returns the appropriate value
 * @param listName name of list
 * @param request active HttpServletRequest
 * @return List Action if any of the list actions were selected
 *         null if not.
 */

public static String getListAction(String listName, HttpServletRequest request) {
    String uniqueName = TagHelper.generateUniqueName(listName);
    if (DataSetManipulator.getPaginationParam(request, uniqueName) != null
            || PageSizeDecorator.pageWidgetSelected(request, listName)) {
        return PAGE_ACTION;
    }

    String fieldParam = ListTagUtil.makeSelectActionName(uniqueName);
    return request.getParameter(fieldParam);
}