org.jasig.portal
Class RequestParamWrapper

java.lang.Object
  javax.servlet.ServletRequestWrapper
      javax.servlet.http.HttpServletRequestWrapper
          org.jasig.portal.RequestParamWrapper

All Implemented Interfaces:

javax.servlet.http.HttpServletRequest, javax.servlet.ServletRequest

public class RequestParamWrapper
extends javax.servlet.http.HttpServletRequestWrapper

Wraps an http request object to prevent unverified requests from accessing any of the request parameters.

Version:

$Revision: 1.16.2.1 $

Author:

Peter Kharchenko

Field Summary

private static int	DEFAULT_SIZE_LIMIT Default value for the upload size limit.
protected java.util.Map	parameters
protected boolean	request_verified
private static int	sizeLimit

Fields inherited from interface javax.servlet.http.HttpServletRequest

BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH

Constructor Summary

RequestParamWrapper(javax.servlet.http.HttpServletRequest source, boolean request_verified)
Creates a new RequestParamWrapper instance.

Method Summary

java.lang.Object[]	getObjectParameterValues(java.lang.String name) Return the Object represented by this parameter name
java.lang.String	getParameter(java.lang.String name) Overloaded method
java.util.Map	getParameterMap() Overloaded method
java.util.Enumeration	getParameterNames() Overloaded method
java.lang.String[]	getParameterValues(java.lang.String name) Return a String[] for this parameter
private void	setFileUploadMaxSize()

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

parameters

protected final java.util.Map parameters

request_verified

protected boolean request_verified

sizeLimit

private static int sizeLimit

DEFAULT_SIZE_LIMIT

private static final int DEFAULT_SIZE_LIMIT

Default value for the upload size limit. This value will be used when we are unable to load the corresponding property.

See Also:

Constant Field Values

Constructor Detail

RequestParamWrapper

public RequestParamWrapper(javax.servlet.http.HttpServletRequest source,
                           boolean request_verified)

Creates a new RequestParamWrapper instance.

Parameters:

source - an HttpServletRequest value that's being wrapped.

request_verified - a boolean flag that determines if the request params should be accessable.

Method Detail

getParameter

public java.lang.String getParameter(java.lang.String name)

Overloaded method

Specified by:

getParameter in interface javax.servlet.ServletRequest

Overrides:

getParameter in class javax.servlet.ServletRequestWrapper

Parameters:

name - the parameter name

Returns:

parameter

getParameterNames

public java.util.Enumeration getParameterNames()

Overloaded method

Specified by:

getParameterNames in interface javax.servlet.ServletRequest

Overrides:

getParameterNames in class javax.servlet.ServletRequestWrapper

Returns:

parameter names

getParameterValues

public java.lang.String[] getParameterValues(java.lang.String name)

Return a String[] for this parameter

Specified by:

getParameterValues in interface javax.servlet.ServletRequest

Overrides:

getParameterValues in class javax.servlet.ServletRequestWrapper

Parameters:

name - the parameter name

Returns:

String[] if parameter is not an Object[]

getParameterMap

public java.util.Map getParameterMap()

Overloaded method

Specified by:

getParameterMap in interface javax.servlet.ServletRequest

Overrides:

getParameterMap in class javax.servlet.ServletRequestWrapper

Returns:

a Map value

getObjectParameterValues

public java.lang.Object[] getObjectParameterValues(java.lang.String name)

Return the Object represented by this parameter name

Parameters:

name - the parameter name

Returns:

Object

setFileUploadMaxSize

private void setFileUploadMaxSize()