Class HttpCacheContext

java.lang.Object

org.apache.hc.core5.http.protocol.HttpCoreContext

org.apache.hc.client5.http.protocol.HttpClientContext

org.apache.hc.client5.http.cache.HttpCacheContext

All Implemented Interfaces:

org.apache.hc.core5.http.protocol.HttpContext

Direct Known Subclasses:

HttpCacheContext.Delegate

public class HttpCacheContext
extends HttpClientContext

Cache execution HttpContext. This class can be re-used for multiple consecutive logically related request executions that represent a single communication session. This context may not be used concurrently.

IMPORTANT: This class is NOT thread-safe and MUST NOT be used concurrently by multiple message exchanges.

Since:

4.3

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	HttpCacheContext.Delegate	Internal adaptor class that delegates all its method calls to HttpClientContext.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final String	CACHE_ENTRY
static final String	CACHE_RESPONSE_STATUS	Deprecated. Use getter methods
private HttpCacheEntry	cacheEntry
(package private) static final String	REQUEST_CACHE_CONTROL
private RequestCacheControl	requestCacheControl
(package private) static final String	RESPONSE_CACHE_CONTROL
private ResponseCacheControl	responseCacheControl
private CacheResponseStatus	responseStatus

Fields inherited from class HttpClientContext

AUTH_CACHE, AUTH_EXCHANGE_MAP, AUTHSCHEME_REGISTRY, COOKIE_ORIGIN, COOKIE_SPEC, COOKIE_STORE, COOKIESPEC_REGISTRY, CREDS_PROVIDER, EXCHANGE_ID, HTTP_ROUTE, REDIRECT_LOCATIONS, REQUEST_CONFIG, USER_TOKEN

Fields inherited from class org.apache.hc.core5.http.protocol.HttpCoreContext

CONNECTION_ENDPOINT, HTTP_REQUEST, HTTP_RESPONSE, SSL_SESSION

Fields inherited from interface org.apache.hc.core5.http.protocol.HttpContext

RESERVED_PREFIX

Constructor Summary

Constructors

Constructor	Description
HttpCacheContext()
HttpCacheContext(org.apache.hc.core5.http.protocol.HttpContext context)

Method Summary

Modifier and Type	Method	Description
static HttpCacheContext	adapt(org.apache.hc.core5.http.protocol.HttpContext context)	Deprecated. Use castOrCreate(HttpContext).
static HttpCacheContext	cast(org.apache.hc.core5.http.protocol.HttpContext context)	Casts the given generic HttpContext as HttpCacheContext or throws an IllegalStateException if the given context is not suitable.
static HttpCacheContext	castOrCreate(org.apache.hc.core5.http.protocol.HttpContext context)	Casts the given generic HttpContext as HttpCacheContext or creates new HttpCacheContext if the given context is null..
static HttpCacheContext	create()
HttpCacheEntry	getCacheEntry()	Represents the cache entry the resource of which has been used to generate the response.
CacheResponseStatus	getCacheResponseStatus()	Represents an outcome of the cache operation and the way the response has been generated.
RequestCacheControl	getRequestCacheControl()	Represents cache control requested by the client.
final RequestCacheControl	getRequestCacheControlOrDefault()	Returns cache control requested by the client or RequestCacheControl.DEFAULT if not explicitly set in the context.
ResponseCacheControl	getResponseCacheControl()	Represents cache control enforced by the server.
final ResponseCacheControl	getResponseCacheControlOrDefault()	Represents cache control enforced by the server or ResponseCacheControl.DEFAULT if not explicitly set in the context.
void	setCacheEntry(HttpCacheEntry cacheEntry)
void	setCacheResponseStatus(CacheResponseStatus responseStatus)
void	setRequestCacheControl(RequestCacheControl requestCacheControl)
void	setResponseCacheControl(ResponseCacheControl responseCacheControl)

Methods inherited from class HttpClientContext

getAuthCache, getAuthExchange, getAuthExchanges, getAuthSchemeRegistry, getCookieOrigin, getCookieSpec, getCookieSpecRegistry, getCookieStore, getCredentialsProvider, getExchangeId, getHttpRoute, getNextNonce, getRedirectLocations, getRequestConfig, getRequestConfigOrDefault, getUserToken, getUserToken, resetAuthExchange, setAuthCache, setAuthExchange, setAuthSchemeRegistry, setCookieOrigin, setCookieSpec, setCookieSpecRegistry, setCookieStore, setCredentialsProvider, setExchangeId, setNextNonce, setRedirectLocations, setRequestConfig, setRoute, setUserToken

Methods inherited from class org.apache.hc.core5.http.protocol.HttpCoreContext

getAttribute, getAttribute, getEndpointDetails, getProtocolVersion, getRequest, getResponse, getSSLSession, removeAttribute, setAttribute, setEndpointDetails, setProtocolVersion, setRequest, setResponse, setSSLSession, toString

Methods inherited from class Object

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

Field Details

CACHE_RESPONSE_STATUS

@Deprecated
public static final String CACHE_RESPONSE_STATUS

Deprecated.

Use getter methods

See Also:

• Constant Field Values

REQUEST_CACHE_CONTROL

static final String REQUEST_CACHE_CONTROL

See Also:

• Constant Field Values

RESPONSE_CACHE_CONTROL

static final String RESPONSE_CACHE_CONTROL

See Also:

• Constant Field Values

CACHE_ENTRY

static final String CACHE_ENTRY

See Also:

• Constant Field Values

responseStatus

private CacheResponseStatus responseStatus

requestCacheControl

private RequestCacheControl requestCacheControl

responseCacheControl

private ResponseCacheControl responseCacheControl

cacheEntry

private HttpCacheEntry cacheEntry

Constructor Details

HttpCacheContext

public HttpCacheContext(org.apache.hc.core5.http.protocol.HttpContext context)

HttpCacheContext

public HttpCacheContext()

Method Details

adapt

@Deprecated
public static HttpCacheContext adapt(org.apache.hc.core5.http.protocol.HttpContext context)

Deprecated.

Use castOrCreate(HttpContext).

cast

public static HttpCacheContext cast(org.apache.hc.core5.http.protocol.HttpContext context)

Casts the given generic HttpContext as HttpCacheContext or throws an IllegalStateException if the given context is not suitable.

Since:

5.4

castOrCreate

public static HttpCacheContext castOrCreate(org.apache.hc.core5.http.protocol.HttpContext context)

Casts the given generic HttpContext as HttpCacheContext or creates new HttpCacheContext if the given context is null..

Since:

5.4

create

public static HttpCacheContext create()

getCacheResponseStatus

public CacheResponseStatus getCacheResponseStatus()

Represents an outcome of the cache operation and the way the response has been generated.

This context attribute is expected to be populated by the protocol handler.

setCacheResponseStatus

@Internal
public void setCacheResponseStatus(CacheResponseStatus responseStatus)

Since:

5.4

getRequestCacheControl

public RequestCacheControl getRequestCacheControl()

Represents cache control requested by the client.

This context attribute is expected to be set by the caller.

Since:

5.4

getRequestCacheControlOrDefault

public final RequestCacheControl getRequestCacheControlOrDefault()

Returns cache control requested by the client or RequestCacheControl.DEFAULT if not explicitly set in the context.

Since:

5.4

setRequestCacheControl

@Internal
public void setRequestCacheControl(RequestCacheControl requestCacheControl)

Since:

5.4

getResponseCacheControl

public ResponseCacheControl getResponseCacheControl()

Represents cache control enforced by the server.

This context attribute is expected to be populated by the protocol handler.

Since:

5.4

getResponseCacheControlOrDefault

public final ResponseCacheControl getResponseCacheControlOrDefault()

Represents cache control enforced by the server or ResponseCacheControl.DEFAULT if not explicitly set in the context.

Since:

5.4

setResponseCacheControl

@Internal
public void setResponseCacheControl(ResponseCacheControl responseCacheControl)

Since:

5.4

getCacheEntry

public HttpCacheEntry getCacheEntry()

Represents the cache entry the resource of which has been used to generate the response.

This context attribute is expected to be populated by the protocol handler.

Since:

5.4

setCacheEntry

@Internal
public void setCacheEntry(HttpCacheEntry cacheEntry)

Since:

5.4