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 SummaryModifier and TypeMethodDescription@Nullable jakarta.servlet.http.HttpServletRequestgetMatchingRequest(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) Returns a wrapper around the saved request, if it matches the current request.@Nullable SavedRequestgetRequest(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) Returns the saved request, leaving it cached.voidremoveRequest(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) Removes the cached request.voidsaveRequest(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- 
saveRequestvoid 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@Nullable 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@Nullable 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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removeRequestvoid 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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