org.springframework.security.web.savedrequest
Class NullRequestCache

java.lang.Object
  org.springframework.security.web.savedrequest.NullRequestCache

All Implemented Interfaces:

RequestCache

public class NullRequestCache
extends Object
implements RequestCache

Null implementation of RequestCache. Typically used when creation of a session is not desired.

Since:

3.0

Version:

$Id$

Author:

Luke Taylor

Constructor Summary

NullRequestCache()

Method Summary

HttpServletRequest	getMatchingRequest(HttpServletRequest request, HttpServletResponse response) Returns a wrapper around the saved request, if it matches the current request.
SavedRequest	getRequest(HttpServletRequest request, HttpServletResponse response) Returns the saved request, leaving it cached.
void	removeRequest(HttpServletRequest request, HttpServletResponse response) Removes the cached request
void	saveRequest(HttpServletRequest request, HttpServletResponse response) Caches the current request for later retrieval, once authentication has taken place.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullRequestCache

public NullRequestCache()

Method Detail

getRequest

public SavedRequest getRequest(HttpServletRequest request,
                               HttpServletResponse response)

Description copied from interface: RequestCache

Returns the saved request, leaving it cached.

Specified by:

getRequest in interface RequestCache

Returns:

the saved request which was previously cached, or null if there is none.

removeRequest

public void removeRequest(HttpServletRequest request,
                          HttpServletResponse response)

Description copied from interface: RequestCache

Removes the cached request

Specified by:

removeRequest in interface RequestCache

saveRequest

public void saveRequest(HttpServletRequest request,
                        HttpServletResponse response)

Description copied from interface: RequestCache

Caches the current request for later retrieval, once authentication has taken place. Used by ExceptionTranslationFilter.

Specified by:

saveRequest in interface RequestCache

Parameters:

request - the request to be stored

getMatchingRequest

public HttpServletRequest getMatchingRequest(HttpServletRequest request,
                                             HttpServletResponse response)

Description copied from interface: RequestCache

Returns a wrapper around the saved request, if it matches the current request. The saved request should be removed from the cache.

Specified by:

getMatchingRequest in interface RequestCache

Returns:

the wrapped save request, if it matches the original, or null if there is no cached request or it doesn't match.