Package de.xima.fc.servlet.parameter

Class HttpServletRequestWithModifiedParams

java.lang.Object
javax.servlet.ServletRequestWrapper
javax.servlet.http.HttpServletRequestWrapper
de.xima.fc.servlet.parameter.HttpServletRequestWithModifiedParams
All Implemented Interfaces:
javax.servlet.http.HttpServletRequest, javax.servlet.ServletRequest
public class HttpServletRequestWithModifiedParams extends javax.servlet.http.HttpServletRequestWrapper
HTTP servlet request that wraps another servlet request, but with a changed parameter map.
Since:
7.0.0
Author:
XIMA MEDIA GmbH

  • Field Summary

    Fields inherited from interface javax.servlet.http.HttpServletRequest

    BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH

  • Constructor Summary

    Constructors
    Constructor
    Description
    HttpServletRequestWithModifiedParams(javax.servlet.http.HttpServletRequest wrapped, Map<String,String[]> newRequestMap)
    A new request wrapper that delegated to the given request with the exception that it uses the given request map instead of the original one.

  • Method Summary

    Modifier and Type
    Method
    Description
    static javax.servlet.http.HttpServletRequest
    filteredWhitelist(javax.servlet.http.HttpServletRequest req, Set<String> whitelist)
    Creates a wrapped servlet request view with all parameters names not in the whitelist removed.
    String
    getParameter(String name)
     
    Map<String,String[]>
    getParameterMap()
     
    Enumeration<String>
    getParameterNames()
     
    String[]
    getParameterValues(String name)
     

    Methods inherited from class javax.servlet.http.HttpServletRequestWrapper

    authenticate, changeSessionId, getAuthType, getContextPath, getCookies, getDateHeader, getHeader, getHeaderNames, getHeaders, getHttpServletMapping, getIntHeader, getMethod, getPart, getParts, getPathInfo, getPathTranslated, getQueryString, getRemoteUser, getRequestedSessionId, getRequestURI, getRequestURL, getServletPath, getSession, getSession, getTrailerFields, getUserPrincipal, isRequestedSessionIdFromCookie, isRequestedSessionIdFromUrl, isRequestedSessionIdFromURL, isRequestedSessionIdValid, isTrailerFieldsReady, isUserInRole, login, logout, newPushBuilder, upgrade

    Methods inherited from class javax.servlet.ServletRequestWrapper

    getAsyncContext, getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentLengthLong, getContentType, getDispatcherType, getInputStream, getLocalAddr, getLocale, getLocales, getLocalName, getLocalPort, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRemotePort, getRequest, getRequestDispatcher, getScheme, getServerName, getServerPort, getServletContext, isAsyncStarted, isAsyncSupported, isSecure, isWrapperFor, isWrapperFor, removeAttribute, setAttribute, setCharacterEncoding, setRequest, startAsync, startAsync

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface javax.servlet.ServletRequest

    getAsyncContext, getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentLengthLong, getContentType, getDispatcherType, getInputStream, getLocalAddr, getLocale, getLocales, getLocalName, getLocalPort, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRemotePort, getRequestDispatcher, getScheme, getServerName, getServerPort, getServletContext, isAsyncStarted, isAsyncSupported, isSecure, removeAttribute, setAttribute, setCharacterEncoding, startAsync, startAsync

  • Constructor Details

    • HttpServletRequestWithModifiedParams

      public HttpServletRequestWithModifiedParams(javax.servlet.http.HttpServletRequest wrapped, Map<String,String[]> newRequestMap)
      A new request wrapper that delegated to the given request with the exception that it uses the given request map instead of the original one.
      Parameters:
      wrapped - Underlying HTTP request.
      newRequestMap - New request parameter map.

  • Method Details

    • getParameter

      public String getParameter(String name)
      Specified by:
      getParameter in interface javax.servlet.ServletRequest
      Overrides:
      getParameter in class javax.servlet.ServletRequestWrapper

    • getParameterMap

      public Map<String,String[]> getParameterMap()
      Specified by:
      getParameterMap in interface javax.servlet.ServletRequest
      Overrides:
      getParameterMap in class javax.servlet.ServletRequestWrapper

    • getParameterNames

      public Enumeration<String> getParameterNames()
      Specified by:
      getParameterNames in interface javax.servlet.ServletRequest
      Overrides:
      getParameterNames in class javax.servlet.ServletRequestWrapper

    • getParameterValues

      public String[] getParameterValues(String name)
      Specified by:
      getParameterValues in interface javax.servlet.ServletRequest
      Overrides:
      getParameterValues in class javax.servlet.ServletRequestWrapper

    • filteredWhitelist

      public static javax.servlet.http.HttpServletRequest filteredWhitelist(javax.servlet.http.HttpServletRequest req, Set<String> whitelist)
      Creates a wrapped servlet request view with all parameters names not in the whitelist removed. The original given request is NOT modified.
      Parameters:
      req - Original servlet request.
      whitelist - Set of allowed parameter names.
      Returns:
      A wrapped servlet request view with only the whitelisted request parameters