Package org.apache.hc.client5.http.cache

Caching APIs for both the classic and the asynchronous HTTP transports.

Interface Summary

Interface	Description
CacheControl	Represents the values of the Cache-Control header in an HTTP message, which indicate whether and for how long the response can be cached by the client and intermediary proxies.
HttpAsyncCacheInvalidator	Deprecated. Do not use.
HttpAsyncCacheStorage	HttpAsyncCacheStorage represents an abstract HTTP cache storage backend that can then be plugged into the asynchronous (non-blocking ) request execution pipeline.
HttpCacheCASOperation	Atomic Compare-And-Swap (CAS) cache operation.
HttpCacheEntrySerializer<T>	Serializer / deserializer for HttpCacheStorageEntry entries.
HttpCacheInvalidator	Deprecated. Do not use.
HttpCacheStorage	HttpCacheStorage represents an abstract HTTP cache storage backend that can then be plugged into the classic (blocking) request execution pipeline.
ResourceFactory	Generates Resource instances for handling cached HTTP response bodies.

Class Summary

Class	Description
CacheContextBuilder
HeaderConstants	Records static constants for caching directives.
HttpAsyncCacheStorageAdaptor	HttpAsyncCacheStorage implementation that emulates asynchronous behavior using an instance of classic HttpCacheStorage.
HttpCacheContext	Cache execution HttpContext.
HttpCacheContext.Delegate	Internal adaptor class that delegates all its method calls to HttpClientContext.
HttpCacheEntry	Structure used to store an HttpResponse in a cache.
HttpCacheEntryFactory	HttpCacheEntry factory.
HttpCacheStorageEntry	This class contains a HttpCacheEntry along with its key.
RequestCacheControl	Represents the value of the Cache-Control header in an HTTP request containing cache control directives.
RequestCacheControl.Builder
Resource	Represents a disposable system resource used for handling cached response bodies.
ResponseCacheControl	Represents the value of the Cache-Control header in an HTTP response, which indicate whether and for how long the response can be cached by the client and intermediary proxies.
ResponseCacheControl.Builder

Enum Summary

Enum	Description
CacheResponseStatus	This enumeration represents the various ways a response can be generated by an HTTP cache.

Exception Summary

Exception	Description
HttpCacheUpdateException	Signals that HttpCacheStorage encountered an error performing an update operation.
ResourceIOException	Signals a generic resource I/O error.