org.jasig.portal.container.servlet
Class DummyParameterRequestWrapper

java.lang.Object
  extended by javax.servlet.ServletRequestWrapper
      extended by javax.servlet.http.HttpServletRequestWrapper
          extended by org.jasig.portal.container.servlet.DummyParameterRequestWrapper
All Implemented Interfaces:
javax.servlet.http.HttpServletRequest, javax.servlet.ServletRequest

public class DummyParameterRequestWrapper
extends javax.servlet.http.HttpServletRequestWrapper

This HttpServletRequestWrapper overrides the parameter related methods of a HttpServletRequest. It will either use an empty Map or the Map provided to the constructer to answer parameter questions.

Version:
$Revision: 1.2 $
Author:
Eric Dalquist edalquist@unicon.net

Field Summary
(package private)  java.util.Map params
           
 
Fields inherited from interface javax.servlet.http.HttpServletRequest
BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH
 
Constructor Summary
DummyParameterRequestWrapper(javax.servlet.http.HttpServletRequest request)
          Creates a wrapper that has no parameters.
DummyParameterRequestWrapper(javax.servlet.http.HttpServletRequest request, java.util.Map dummyParameters)
          Creates a wrapper that uses the specified parameters.
 
Method Summary
 java.lang.String getParameter(java.lang.String name)
           
 java.util.Map getParameterMap()
           
 java.util.Enumeration getParameterNames()
           
 java.lang.String[] getParameterValues(java.lang.String name)
           
 
Methods inherited from class javax.servlet.http.HttpServletRequestWrapper
getAuthType, getContextPath, getCookies, getDateHeader, getHeader, getHeaderNames, getHeaders, getIntHeader, getMethod, getPathInfo, getPathTranslated, getQueryString, getRemoteUser, getRequestedSessionId, getRequestURI, getRequestURL, getServletPath, getSession, getSession, getUserPrincipal, isRequestedSessionIdFromCookie, isRequestedSessionIdFromUrl, isRequestedSessionIdFromURL, isRequestedSessionIdValid, isUserInRole
 
Methods inherited from class javax.servlet.ServletRequestWrapper
getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentType, getInputStream, getLocale, getLocales, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRequest, getRequestDispatcher, getScheme, getServerName, getServerPort, isSecure, removeAttribute, setAttribute, setCharacterEncoding, setRequest
 
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
getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentType, getInputStream, getLocale, getLocales, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRequestDispatcher, getScheme, getServerName, getServerPort, isSecure, removeAttribute, setAttribute, setCharacterEncoding
 

Field Detail

params

final java.util.Map params
Constructor Detail

DummyParameterRequestWrapper

public DummyParameterRequestWrapper(javax.servlet.http.HttpServletRequest request)
Creates a wrapper that has no parameters. This will hide and parameters from the wrapped request.

Parameters:
request - The request to wrap.

DummyParameterRequestWrapper

public DummyParameterRequestWrapper(javax.servlet.http.HttpServletRequest request,
                                    java.util.Map dummyParameters)
Creates a wrapper that uses the specified parameters. Passing null in is the same as calling DummyParameterRequestWrapper(HttpServletRequest).

Parameters:
request - The request to wrap.
dummyParameters - The Map to use as the backing for the paramters of this request, may be null.
Method Detail

getParameter

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

getParameterMap

public java.util.Map getParameterMap()
Specified by:
getParameterMap in interface javax.servlet.ServletRequest
Overrides:
getParameterMap in class javax.servlet.ServletRequestWrapper

getParameterNames

public java.util.Enumeration getParameterNames()
Specified by:
getParameterNames in interface javax.servlet.ServletRequest
Overrides:
getParameterNames in class javax.servlet.ServletRequestWrapper

getParameterValues

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