Class HttpCacheEntryFactory

java.lang.Object
org.apache.hc.client5.http.cache.HttpCacheEntryFactory
@Contract(threading=IMMUTABLE) public class HttpCacheEntryFactory extends Object
HttpCacheEntry factory.
Since:
5.4

  • Field Details

  • Constructor Details

    • HttpCacheEntryFactory

      public HttpCacheEntryFactory()

  • Method Details

    • headers

      private static org.apache.hc.core5.http.message.HeaderGroup headers(Iterator<org.apache.hc.core5.http.Header> it)

    • mergeHeaders

      org.apache.hc.core5.http.message.HeaderGroup mergeHeaders(HttpCacheEntry entry, org.apache.hc.core5.http.HttpResponse response)

    • filterHopByHopHeaders

      static org.apache.hc.core5.http.message.HeaderGroup filterHopByHopHeaders(org.apache.hc.core5.http.HttpMessage message)
      This method should be provided by the core

    • ensureDate

      static void ensureDate(org.apache.hc.core5.http.message.HeaderGroup headers, Instant instant)

    • createRoot

      public HttpCacheEntry createRoot(HttpCacheEntry latestVariant, Collection<String> variants)
      Creates a new root HttpCacheEntry (parent of multiple variants).
      Parameters:
      latestVariant - The most recently created variant entry
      variants - describing cache entries that are variants of this parent entry; this maps a "variant key" (derived from the varying request headers) to a "cache key" (where in the cache storage the particular variant is located)

    • create

      public HttpCacheEntry create(Instant requestInstant, Instant responseInstant, org.apache.hc.core5.http.HttpHost host, org.apache.hc.core5.http.HttpRequest request, org.apache.hc.core5.http.HttpResponse response, Resource resource)
      Create a new HttpCacheEntry with the given Resource.
      Parameters:
      requestInstant - Date/time when the request was made (Used for age calculations)
      responseInstant - Date/time that the response came back (Used for age calculations)
      host - Target host
      request - Original client request (a deep copy of this object is made)
      response - Origin response (a deep copy of this object is made)
      resource - Resource representing origin response body

    • createUpdated

      public HttpCacheEntry createUpdated(Instant requestInstant, Instant responseInstant, org.apache.hc.core5.http.HttpHost host, org.apache.hc.core5.http.HttpRequest request, org.apache.hc.core5.http.HttpResponse response, HttpCacheEntry entry)
      Creates updated entry with the new information from the response. Should only be used for 304 responses.
      Parameters:
      requestInstant - Date/time when the request was made (Used for age calculations)
      responseInstant - Date/time that the response came back (Used for age calculations)
      host - Target host
      request - Original client request (a deep copy of this object is made)
      response - Origin response (a deep copy of this object is made)
      entry - Existing cache entry.

    • copy

      public HttpCacheEntry copy(HttpCacheEntry entry)
      Creates a copy of the given HttpCacheEntry. Please note the underlying Resource is copied by reference.