Interface RequestCache
- All Known Implementing Classes:
CookieRequestCache
,HttpSessionRequestCache
,NullRequestCache
public interface RequestCache
Implements "saved request" logic, allowing a single request to be retrieved and
restarted after redirecting to an authentication mechanism.
- Since:
- 3.0
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Method Summary
Modifier and TypeMethodDescriptionjakarta.servlet.http.HttpServletRequest
getMatchingRequest
(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) Returns a wrapper around the saved request, if it matches the current request.getRequest
(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) Returns the saved request, leaving it cached.void
removeRequest
(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) Removes the cached request.void
saveRequest
(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) Caches the current request for later retrieval, once authentication has taken place.
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Method Details
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saveRequest
void saveRequest(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) Caches the current request for later retrieval, once authentication has taken place. Used by ExceptionTranslationFilter.- Parameters:
request
- the request to be stored
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getRequest
SavedRequest getRequest(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) Returns the saved request, leaving it cached.- Parameters:
request
- the current request- Returns:
- the saved request which was previously cached, or null if there is none.
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getMatchingRequest
jakarta.servlet.http.HttpServletRequest getMatchingRequest(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) Returns a wrapper around the saved request, if it matches the current request. The saved request should be removed from the cache.- Parameters:
request
-response
-- Returns:
- the wrapped save request, if it matches the original, or null if there is no cached request or it doesn't match.
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removeRequest
void removeRequest(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) Removes the cached request.- Parameters:
request
- the current request, allowing access to the cache.
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