org.apache.http.impl.client.cache

Class CachedHttpResponseGenerator

java.lang.Object

org.apache.http.impl.client.cache.CachedHttpResponseGenerator

@Contract(threading=IMMUTABLE_CONDITIONAL)
class CachedHttpResponseGenerator
extends java.lang.Object

Rebuilds an HttpResponse from a net.sf.ehcache.CacheEntry

Since:

4.1

Field Summary

Fields

Modifier and Type	Field and Description
private CacheValidityPolicy	validityStrategy

Constructor Summary

Constructors

Constructor and Description
CachedHttpResponseGenerator()
CachedHttpResponseGenerator(CacheValidityPolicy validityStrategy)

Method Summary

Modifier and Type	Method and Description
private void	addMissingContentLengthHeader(org.apache.http.HttpResponse response, org.apache.http.HttpEntity entity)
(package private) CloseableHttpResponse	generateNotModifiedResponse(HttpCacheEntry entry) Generate a 304 - Not Modified response from a CacheEntity.
(package private) CloseableHttpResponse	generateResponse(HttpRequestWrapper request, HttpCacheEntry entry) If I was able to use a CacheEntity to response to the HttpRequest then generate an HttpResponse based on the cache entry.
private boolean	responseShouldContainEntity(HttpRequestWrapper request, HttpCacheEntry cacheEntry)
private boolean	transferEncodingIsPresent(org.apache.http.HttpResponse response)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

validityStrategy

private final CacheValidityPolicy validityStrategy

Constructor Detail

CachedHttpResponseGenerator

CachedHttpResponseGenerator(CacheValidityPolicy validityStrategy)

CachedHttpResponseGenerator

CachedHttpResponseGenerator()

Method Detail

generateResponse

CloseableHttpResponse generateResponse(HttpRequestWrapper request,
                                       HttpCacheEntry entry)

If I was able to use a CacheEntity to response to the HttpRequest then generate an HttpResponse based on the cache entry.

Parameters:

request - HttpRequestWrapper to generate the response for

entry - CacheEntity to transform into an HttpResponse

Returns:

HttpResponse that was constructed

generateNotModifiedResponse

CloseableHttpResponse generateNotModifiedResponse(HttpCacheEntry entry)

Generate a 304 - Not Modified response from a CacheEntity. This should be used to respond to conditional requests, when the entry exists or has been re-validated.

addMissingContentLengthHeader

private void addMissingContentLengthHeader(org.apache.http.HttpResponse response,
                                           org.apache.http.HttpEntity entity)

transferEncodingIsPresent

private boolean transferEncodingIsPresent(org.apache.http.HttpResponse response)

responseShouldContainEntity

private boolean responseShouldContainEntity(HttpRequestWrapper request,
                                            HttpCacheEntry cacheEntry)