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:ispyb.client.common.util.FileUtil.java

public static boolean isJpgThumbForImage(Integer imageId, HttpServletRequest request) throws Exception {

    boolean isJpg = false;

    Integer proposalId = (Integer) request.getSession().getAttribute(Constants.PROPOSAL_ID);
    if (proposalId == null) {
        proposalId = new Integer(request.getParameter(Constants.PROPOSAL_ID));
    }//  ww w.  j  a v  a2s. c om

    Ejb3ServiceLocator ejb3ServiceLocator = Ejb3ServiceLocator.getInstance();
    Image3Service imageService = (Image3Service) ejb3ServiceLocator.getLocalService(Image3Service.class);
    // two variables to guarantee the user fecths only its own images
    List<Image3VO> imageFetchedList = imageService.findByImageIdAndProposalId(imageId, proposalId);

    if (imageFetchedList.size() == 1) {

        Image3VO imgValue = imageFetchedList.get(0);

        String sourceFileName = imgValue.getJpegThumbnailFileFullPath();
        sourceFileName = PathUtils.FitPathToOS(sourceFileName);

        isJpg = FileUtil.fileExists(sourceFileName);
    }

    return isJpg;

}

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From source file:fr.paris.lutece.portal.web.PortalJspBean.java

/**
 * Set the upload filter site next url/*  w  w  w . j  av  a 2  s  .  c o  m*/
 * @param request the HTTP request
 */
public static void setUploadFilterSiteNextUrl(HttpServletRequest request) {
    String strNextUrl = request.getRequestURI();
    UrlItem url = new UrlItem(strNextUrl);
    Enumeration enumParams = request.getParameterNames();

    while (enumParams.hasMoreElements()) {
        String strParamName = (String) enumParams.nextElement();
        url.addParameter(strParamName, request.getParameter(strParamName));
    }

    HttpSession session = request.getSession(true);
    session.setAttribute(ATTRIBUTE_UPLOAD_FILTER_SITE_NEXT_URL, url.getUrl());
}

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From source file:net.duckling.ddl.util.ResourceQuery.java

private static int getRequestRid(HttpServletRequest request) {
    String r = request.getParameter("rid");
    int rid = 0;/*from w  ww  .j av a2  s  .com*/
    if (StringUtils.isEmpty(r)) {
        String path = request.getParameter("path");
        if (!StringUtils.isEmpty(path)) {
            String[] s = path.split("/");
            try {
                rid = Integer.parseInt(s[s.length - 1]);
            } catch (Exception e) {
            }
        }
    } else {
        rid = Integer.parseInt(r);
    }
    return rid;
}

---

From source file:net.duckling.ddl.util.ResourceQuery.java

private static int getMaxSize(HttpServletRequest request) {
    String size = request.getParameter("maxPageSize");
    if (ALL.equals(size)) {
        return SIZE_ALL;
    }// w ww. j ava2 s . co m
    if (StringUtils.isEmpty(size)) {
        return maxPageSize;
    }
    try {
        return Integer.parseInt(size);
    } catch (Exception e) {
        return maxPageSize;
    }
}

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From source file:azkaban.server.HttpRequestUtils.java

public static Map<String, String> getParamGroup(HttpServletRequest request, String groupName)
        throws ServletException {
    @SuppressWarnings("unchecked")
    Enumeration<Object> enumerate = (Enumeration<Object>) request.getParameterNames();
    String matchString = groupName + "[";

    HashMap<String, String> groupParam = new HashMap<String, String>();
    while (enumerate.hasMoreElements()) {
        String str = (String) enumerate.nextElement();
        if (str.startsWith(matchString)) {
            groupParam.put(str.substring(matchString.length(), str.length() - 1), request.getParameter(str));
        }/* ww  w.j av  a  2  s  .c  o  m*/

    }
    return groupParam;
}

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From source file:com.google.sampling.experiential.server.EventServlet.java

private static String getParam(HttpServletRequest req, String paramName) {
    try {//  w  ww.j a v  a2s  .  c o  m
        String parameter = req.getParameter(paramName);
        if (parameter == null || parameter.isEmpty()) {
            return null;
        }
        return URLDecoder.decode(parameter, "UTF-8");
    } catch (UnsupportedEncodingException e1) {
        throw new IllegalArgumentException("Unspported encoding");
    }
}

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From source file:fr.paris.lutece.portal.web.PortalJspBean.java

/**
 * This method is called by Portal.jsp when it caught an
 * UserNotSignedException./*  w  w  w  .j a va2s. com*/
 * It gives the login url and stores in the session the url asked
 * @param request The HTTP request
 * @return The login page URL
 * @since v1.1
 */
public static String redirectLogin(HttpServletRequest request) {
    String strNextUrl = request.getRequestURI();
    UrlItem url = new UrlItem(strNextUrl);
    Enumeration enumParams = request.getParameterNames();

    while (enumParams.hasMoreElements()) {
        String strParamName = (String) enumParams.nextElement();
        url.addParameter(strParamName, request.getParameter(strParamName));
    }

    HttpSession session = request.getSession(true);
    session.setAttribute(ATTRIBUTE_LOGIN_NEXT_URL, url.getUrl());

    String strRedirect = SecurityService.getInstance().getLoginPageUrl();

    return AppPathService.getAbsoluteUrl(request, strRedirect);
}

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From source file:gr.forth.ics.isl.x3mlEditor.upload.RequestParser.java

static RequestParser getInstance(HttpServletRequest request, MultipartUploadParser multipartUploadParser)
        throws Exception {

    RequestParser requestParser = new RequestParser();

    if (multipartUploadParser != null) {
        requestParser.uploadItem = multipartUploadParser.getFirstFile();
        requestParser.filename = multipartUploadParser.getFirstFile().getName();
        //IE sends full path, so we have to strip it...
        if (requestParser.filename.contains(System.getProperty("file.separator"))) {
            requestParser.filename = requestParser.filename
                    .substring(requestParser.filename.lastIndexOf(System.getProperty("file.separator")) + 1);
        }/*w w  w .ja v a2  s . c om*/

    } else {
        requestParser.filename = request.getParameter(FILENAME_PARAM);

    }

    //grab other params here...

    return requestParser;
}

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From source file:com.ofbizcn.securityext.login.LoginEvents.java

/**
 * Save USERNAME and PASSWORD for use by auth pages even if we start in non-auth pages.
 *
 * @param request The HTTP request object for the current JSP or Servlet request.
 * @param response The HTTP response object for the current JSP or Servlet request.
 * @return String/*from   w w w  . j  a  v a2  s.c  o  m*/
 */
public static String saveEntryParams(HttpServletRequest request, HttpServletResponse response) {
    GenericValue userLogin = (GenericValue) request.getSession().getAttribute("userLogin");
    HttpSession session = request.getSession();
    Delegator delegator = (Delegator) request.getAttribute("delegator");

    // save entry login parameters if we don't have a valid login object
    if (userLogin == null) {

        String username = request.getParameter("USERNAME");
        String password = request.getParameter("PASSWORD");

        if ((username != null) && ("true".equalsIgnoreCase(EntityUtilProperties
                .getPropertyValue("security.properties", "username.lowercase", delegator)))) {
            username = username.toLowerCase();
        }
        if ((password != null) && ("true".equalsIgnoreCase(EntityUtilProperties
                .getPropertyValue("security.properties", "password.lowercase", delegator)))) {
            password = password.toLowerCase();
        }

        // save parameters into the session - so they can be used later, if needed
        if (username != null)
            session.setAttribute("USERNAME", username);
        if (password != null)
            session.setAttribute("PASSWORD", password);

    } else {
        // if the login object is valid, remove attributes
        session.removeAttribute("USERNAME");
        session.removeAttribute("PASSWORD");
    }

    return "success";
}

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From source file:fr.paris.lutece.portal.service.user.attribute.AdminUserFieldService.java

/**
 * Check if the user fields are correctly filled
 * @param request HttpServletRequest//from w ww.j a v a2s  .c  om
 * @param locale locale
 * @return null if there are no problem
 */
public static String checkUserFields(HttpServletRequest request, Locale locale) {
    // Specific attributes
    List<IAttribute> listAttributes = _attributeService.getAllAttributesWithoutFields(locale);

    for (IAttribute attribute : listAttributes) {
        if (attribute.isAttributeImage()) {
            MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
            FileItem fileItem = multipartRequest
                    .getFile(PARAMETER_ATTRIBUTE + CONSTANT_UNDERSCORE + attribute.getIdAttribute());
            String strUpdateAttribute = request.getParameter(
                    PARAMETER_UPDATE_ATTRIBUTE + CONSTANT_UNDERSCORE + attribute.getIdAttribute());

            if (attribute.isMandatory() && (strUpdateAttribute != null)
                    && ((fileItem == null) || (fileItem.getSize() == 0))) {
                return AdminMessageService.getMessageUrl(request, Messages.MANDATORY_FIELDS,
                        AdminMessage.TYPE_STOP);
            }
        } else {
            String value = request
                    .getParameter(PARAMETER_ATTRIBUTE + CONSTANT_UNDERSCORE + attribute.getIdAttribute());

            if (attribute.isMandatory() && ((value == null) || value.equals(CONSTANT_EMPTY_STRING))) {
                return AdminMessageService.getMessageUrl(request, Messages.MANDATORY_FIELDS,
                        AdminMessage.TYPE_STOP);
            }
        }
    }

    return null;
}

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