Returns a {@link Cache} instance to use for authentication caching, or {@code null} if no cache has been
set.
@return a {@link Cache} instance to use for authentication caching, or {@code null} if no cache has been
set.
@see #setAuthenticationCache(hunt.shiro.cache.Cache)
@see #isAuthenticationCachingEnabled()
Returns a {@link Cache} instance to use for authentication caching, or {@code null} if no cache has been set.
@return a {@link Cache} instance to use for authentication caching, or {@code null} if no cache has been set. @see #setAuthenticationCache(hunt.shiro.cache.Cache) @see #isAuthenticationCachingEnabled()