Uses of Annotation Type
org.apache.hc.core5.annotation.Contract

Packages that use Contract

Package	Description
org.apache.hc.core5.concurrent	Core concurrency component APIs.
org.apache.hc.core5.http	Core HTTP transport component APIs.
org.apache.hc.core5.http.config	Core configuration APIs.
org.apache.hc.core5.http.impl	Default implementations of core HTTP APIs.
org.apache.hc.core5.http.impl.io	Default implementation of HTTP/1.1 transport based on the classic (blocking) I/O model.
org.apache.hc.core5.http.impl.nio	Default implementation of HTTP/1.1 transport based on the asynchronous (non-blocking) I/O model.
org.apache.hc.core5.http.impl.routing
org.apache.hc.core5.http.io	Core HTTP transport APIs based on the classic (blocking) I/O model.
org.apache.hc.core5.http.io.entity	HTTP message entity APIs based on the classic (blocking) I/O model.
org.apache.hc.core5.http.io.support	Support classes for the classic (blocking) I/O model.
org.apache.hc.core5.http.message	Core HTTP message components, message element parser and writer APIs and their default implementations.
org.apache.hc.core5.http.nio	Core HTTP transport APIs based on the asynchronous, event driven I/O model.
org.apache.hc.core5.http.nio.entity	HTTP message entity APIs based on the asynchronous (non-blocking) I/O model.
org.apache.hc.core5.http.nio.support	Support classes for the asynchronous I/O model.
org.apache.hc.core5.http.nio.support.classic	Support classes for the asynchronous I/O model that emulate behavior of the classic (blocking) I/O model.
org.apache.hc.core5.http.protocol	Core HTTP protocol interceptors.
org.apache.hc.core5.http2.config	Core HTTP/2 configuration APIs.
org.apache.hc.core5.http2.impl.nio	Default implementation of HTTP/2 transport based on the asynchronous (non-blocking) I/O model.
org.apache.hc.core5.http2.nio.pool	HTTP/2 specific pool component APIs.
org.apache.hc.core5.http2.protocol	HTTP/2 protocol interceptors.
org.apache.hc.core5.net	Core network component APIs and utilities.
org.apache.hc.core5.pool	Client side connection pool component APIs.
org.apache.hc.core5.reactive
org.apache.hc.core5.reactor	Event driven network communication APIs and components loosely based on Doug Lea's reactor pattern.
org.apache.hc.core5.reactor.ssl	TLS/SSL support for I/O reactors.
org.apache.hc.core5.util	Core utility classes.

Uses of Contract in org.apache.hc.core5.concurrent

Classes in org.apache.hc.core5.concurrent with annotations of type Contract

Modifier and Type	Class	Description
class	CompletedFuture<T>	Immutable, completed future.

Uses of Contract in org.apache.hc.core5.http

Classes in org.apache.hc.core5.http with annotations of type Contract

Modifier and Type	Interface	Description
interface	ConnectionReuseStrategy	Interface for deciding whether a connection can be re-used for subsequent requests and should be kept alive.
interface	ContentLengthStrategy	Represents a strategy to determine length of the enclosed content entity based on properties of the HTTP message.
final class	ContentType	Content type information consisting of a MIME type and an optional charset.
interface	ExceptionListener
final class	HttpHost	Component that holds all details needed to describe an HTTP connection to a host.
interface	HttpRequestInterceptor	HTTP protocol interceptor is a routine that implements a specific aspect of the HTTP protocol.
interface	HttpResponseInterceptor	HTTP protocol interceptor is a routine that implements a specific aspect of the HTTP protocol.
final class	HttpVersion	Represents an HTTP version.
class	ProtocolVersion	Represents a protocol version.

Uses of Contract in org.apache.hc.core5.http.config

Classes in org.apache.hc.core5.http.config with annotations of type Contract

Modifier and Type	Class	Description
class	CharCodingConfig	HTTP/1.1 char coding configuration.
class	Http1Config	HTTP/1.1 protocol parameters.
final class	Registry<I>	Generic registry of items keyed by low-case string ID.

Uses of Contract in org.apache.hc.core5.http.impl

Classes in org.apache.hc.core5.http.impl with annotations of type Contract

Modifier and Type	Class	Description
class	DefaultConnectionReuseStrategy	Default implementation of a strategy deciding about connection re-use.
class	DefaultContentLengthStrategy	The default implementation of the content length strategy.
class	EnglishReasonPhraseCatalog	English reason phrases for HTTP status codes.
interface	Http1StreamListener	HTTP/1.1 stream event listener.
class	NoConnectionReuseStrategy	A strategy that never reuses a connection.

Uses of Contract in org.apache.hc.core5.http.impl.io

Classes in org.apache.hc.core5.http.impl.io with annotations of type Contract

Modifier and Type	Class	Description
class	DefaultBHttpClientConnectionFactory	Default factory for HttpClientConnections.
class	DefaultBHttpServerConnectionFactory	Default factory for HttpServerConnections.
class	DefaultClassicHttpRequestFactory	Default factory for creating ClassicHttpRequest objects.
class	DefaultClassicHttpResponseFactory	Default factory for creating ClassicHttpResponse objects.
class	DefaultHttpRequestParserFactory	Default factory for request message parsers.
class	DefaultHttpRequestWriterFactory	Default factory for request message writers.
class	DefaultHttpResponseParserFactory	Default factory for response message parsers.
class	DefaultHttpResponseWriterFactory	Default factory for response message writers.
class	HttpRequestExecutor	HttpRequestExecutor is a client side HTTP protocol handler based on the blocking (classic) I/O model.
class	HttpService	HttpService is a server side HTTP protocol handler based on the classic (blocking) I/O model.
final class	MonitoringResponseOutOfOrderStrategy	A ResponseOutOfOrderStrategy implementation which checks for premature responses every MonitoringResponseOutOfOrderStrategy.chunkSize bytes.
final class	NoResponseOutOfOrderStrategy	An implementation of ResponseOutOfOrderStrategy which does not check for early responses.

Uses of Contract in org.apache.hc.core5.http.impl.nio

Classes in org.apache.hc.core5.http.impl.nio with annotations of type Contract

Modifier and Type	Class	Description
class	ClientHttp1IOEventHandlerFactory	ClientHttp1IOEventHandler factory.
final class	ClientHttp1StreamDuplexerFactory	ClientHttp1StreamDuplexer factory.
class	DefaultHttpRequestFactory	Default factory for creating HttpRequest objects.
class	DefaultHttpRequestParserFactory	Default factory for request message parsers.
class	DefaultHttpRequestWriterFactory	Default factory for request message writers.
class	DefaultHttpResponseFactory	Default factory for creating HttpResponse objects.
class	DefaultHttpResponseParserFactory	Default factory for response message parsers.
class	DefaultHttpResponseWriterFactory	Default factory for response message writers.
class	ServerHttp1IOEventHandlerFactory	ServerHttp1IOEventHandler factory.
final class	ServerHttp1StreamDuplexerFactory	ServerHttp1StreamDuplexer factory.

Uses of Contract in org.apache.hc.core5.http.impl.routing

Classes in org.apache.hc.core5.http.impl.routing with annotations of type Contract

Modifier and Type	Class	Description
final class	PathPatternMatcher	URI path component pattern matcher.
class	RequestRouter<T>	Request mapper that can route requests based on their properties to a specific request handler.

Uses of Contract in org.apache.hc.core5.http.io

Classes in org.apache.hc.core5.http.io with annotations of type Contract

Modifier and Type	Interface	Description
interface	HttpFilterChain	HttpFilterChain represents a single element in the server side request processing chain.
interface	HttpFilterHandler	HttpFilterHandler represents a routine for handling all incoming requests in the server side request processing chain.
interface	HttpServerRequestHandler	HttpServerRequestHandler represents a routine for processing of a specific group of HTTP requests.
class	SocketConfig	Classic I/O network socket configuration.

Uses of Contract in org.apache.hc.core5.http.io.entity

Classes in org.apache.hc.core5.http.io.entity with annotations of type Contract

Modifier and Type	Class	Description
class	BasicHttpEntity	A generic streamed, non-repeatable entity that obtains its content from an InputStream.
class	ByteArrayEntity	A self contained, repeatable entity that obtains its content from a byte array.
final class	EntityTemplate	Entity that delegates the process of content generation to a IOCallback with OutputStream as output sink.
class	FileEntity	A self contained, repeatable entity that obtains its content from a file.
class	HttpEntityWrapper	Base class for wrapping entities that delegates all calls to the wrapped entity.
final class	NullEntity	An empty entity with no content-type.
class	PathEntity	A self contained, repeatable entity that obtains its content from a path.
class	SerializableEntity	A streamed entity that obtains its content from a Serializable.
class	StringEntity	A self contained, repeatable entity that obtains its content from a String.

Uses of Contract in org.apache.hc.core5.http.io.support

Classes in org.apache.hc.core5.http.io.support with annotations of type Contract

Modifier and Type	Class	Description
class	AbstractHttpServerAuthFilter<T>	Abstract HTTP request filter that implements standard HTTP authentication handshake.
class	HttpServerExpectationFilter	HttpServerExpectationFilter add support for the Expect-Continue handshake to the request processing pipeline.
final class	TerminalServerFilter	HttpFilterHandler implementation represents a terminal handler in a request processing pipeline that makes use of HttpRequestMapper to dispatch the request to a particular HttpRequestHandler.

Uses of Contract in org.apache.hc.core5.http.message

Classes in org.apache.hc.core5.http.message with annotations of type Contract

Modifier and Type	Class	Description
class	BasicHeader	Immutable Header.
class	BasicHeaderValueFormatter	Default HeaderValueFormatter implementation.
class	BasicHeaderValueParser	Default HeaderValueParser implementation.
class	BasicLineFormatter	Default LineFormatter implementation.
class	BasicLineParser	Default LineParser implementation.
class	BasicNameValuePair	Basic implementation of NameValuePair.
class	LazyLineParser	Extension of BasicLineParser that defers parsing of header values.
final class	RequestLine	HTTP/1.1 request line.
final class	StatusLine	HTTP/1.1 status line.
class	TokenParser	Deprecated. Use Tokenizer

Uses of Contract in org.apache.hc.core5.http.nio

Classes in org.apache.hc.core5.http.nio with annotations of type Contract

Modifier and Type	Class	Description
class	AsyncClientEndpoint	Client endpoint leased from a connection manager.
interface	AsyncFilterChain	AsyncFilterChain represents a single element in the server side request processing chain.
interface	AsyncFilterHandler	AsyncFilterHandler represents a routine for handling all incoming requests in the server side request processing chain.
interface	AsyncServerRequestHandler<T>	AsyncServerRequestHandler represents a routine for processing of a specific group of HTTP requests.
interface	CapacityChannel	Abstract capacity update channel.
interface	DataStreamChannel	Abstract byte stream channel.
interface	RequestChannel	Abstract request channel.
interface	ResourceHolder	Abstract resource holder.
interface	ResponseChannel	Abstract response / response promise channel.
interface	StreamChannel<T extends Buffer>	Abstract data stream channel.

Uses of Contract in org.apache.hc.core5.http.nio.entity

Classes in org.apache.hc.core5.http.nio.entity with annotations of type Contract

Modifier and Type	Class	Description
class	AbstractBinAsyncEntityProducer	Abstract binary entity content producer.
class	AbstractCharAsyncEntityProducer	Abstract text entity content producer.
class	AsyncEntityProducerWrapper	Base class for wrapping entity producers that delegates all calls to the wrapped producer.

Uses of Contract in org.apache.hc.core5.http.nio.support

Classes in org.apache.hc.core5.http.nio.support with annotations of type Contract

Modifier and Type	Class	Description
class	AbstractAsyncServerAuthFilter<T>	Abstract asynchronous HTTP request filter that implements standard HTTP authentication handshake.
class	AsyncServerExpectationFilter
final class	TerminalAsyncServerFilter	AsyncFilterHandler implementation represents a terminal handler in an asynchronous request processing pipeline that makes use of HandlerFactory to dispatch the request to a particular AsyncServerExchangeHandler.

Uses of Contract in org.apache.hc.core5.http.nio.support.classic

Classes in org.apache.hc.core5.http.nio.support.classic with annotations of type Contract

Modifier and Type	Class	Description
(package private) class	AbstractSharedBuffer
final class	SharedInputBuffer
final class	SharedOutputBuffer

Uses of Contract in org.apache.hc.core5.http.protocol

Classes in org.apache.hc.core5.http.protocol with annotations of type Contract

Modifier and Type	Class	Description
class	BasicHttpContext	Deprecated. Do not use.
final class	DefaultHttpProcessor	Default immutable implementation of HttpProcessor.
class	ForwardedRequest	This request interceptor can be used by an HTTP proxy or an intermediary to add a Forwarded header to outgoing request messages.
class	HttpDateGenerator	Generates a date in the format required by the HTTP protocol.
interface	HttpProcessor	Collects protocol interceptors that implements the 'Chain of Responsibility' pattern, where each individual protocol interceptor is expected to work on a particular aspect of the HTTP protocol the interceptor is responsible for.
class	RequestConformance	This request interceptor is responsible for execution of the protocol conformance checks on incoming request messages.
class	RequestConnControl	This request interceptor is responsible for adding Connection header to outgoing requests, which is essential for managing persistence of HTTP/1.0 connections.
class	RequestContent	This request interceptor is responsible for delimiting the message content by adding Content-Length or Transfer-Content headers based on the properties of the enclosed entity and the protocol version.
class	RequestDate	This request interceptor is responsible for adding Date header to outgoing request messages.
class	RequestExpectContinue	This request interceptor is responsible for activation of the 'expect-continue' handshake by adding a Expect header describing client expectations.
class	RequestHandlerRegistry<T>	Deprecated. Use RequestRouter.
class	RequestTargetHost	This request interceptor is responsible for adding Host header to outgoing request messages.
class	RequestTE	HTTP protocol interceptor responsible for validating and processing the HttpHeaders.TE header field in HTTP/1.1 requests.
class	RequestUserAgent	This request interceptor is responsible for adding User-Agent header.
class	RequestValidateHost	This request interceptor is responsible for copying Host header value to HttpRequest.setAuthority(URIAuthority) of incoming request messages.
class	ResponseConformance	This response interceptor is responsible for making the protocol conformance checks of outgoing response messages.
class	ResponseConnControl	This response interceptor is responsible for adding Connection header to outgoing responses, which is essential for managing persistence of HTTP/1.0 connections.
class	ResponseContent	This response interceptor is responsible for delimiting the message content by adding Content-Length or Transfer-Content headers based on the properties of the enclosed entity and the protocol version.
class	ResponseDate	This response interceptor is responsible for adding Date header to outgoing response messages.
class	ResponseServer	This response interceptor is responsible for adding Server header.
class	UriPatternMatcher<T>	Deprecated. Use RequestRouter for request routing.
class	UriPatternOrderedMatcher<T>	Deprecated. Use RequestRouter for request routing.
class	UriRegexMatcher<T>	Deprecated. Use RequestRouter for request routing.
class	ViaRequest	This request interceptor can be used by an HTTP proxy or intemediary to add the HttpHeaders.VIA HTTP header to outgoing request messages.

Uses of Contract in org.apache.hc.core5.http2.config

Classes in org.apache.hc.core5.http2.config with annotations of type Contract

Modifier and Type	Class	Description
class	H2Config	HTTP/2 protocol configuration.

Uses of Contract in org.apache.hc.core5.http2.impl.nio

Classes in org.apache.hc.core5.http2.impl.nio with annotations of type Contract

Modifier and Type	Class	Description
final class	ClientH2StreamMultiplexerFactory	ClientH2StreamMultiplexer factory.
class	ClientH2UpgradeHandler	Protocol upgrade handler that upgrades the underlying ProtocolIOSession to HTTP/2 in case of a successful protocol negotiation.
class	ClientHttp1UpgradeHandler	Protocol upgrade handler that upgrades the underlying ProtocolIOSession to HTTP/1.1 in case of a successful protocol negotiation or as a default fall-back.
class	ClientHttpProtocolNegotiationStarter	Client I/O event starter that prepares I/O sessions for an initial protocol handshake.
interface	H2StreamListener	HTTP/2 stream event listener.
final class	ServerH2StreamMultiplexerFactory	ServerH2StreamMultiplexer factory.
class	ServerH2UpgradeHandler	Protocol upgrade handler that upgrades the underlying ProtocolIOSession to HTTP/2 in case of a successful protocol negotiation.
class	ServerHttp1UpgradeHandler	Protocol upgrade handler that upgrades the underlying ProtocolIOSession to HTTP/1.1 in case of a successful protocol negotiation or as a default fall-back.
class	ServerHttpProtocolNegotiationStarter	Server I/O event starter that prepares I/O sessions for an initial protocol handshake.

Uses of Contract in org.apache.hc.core5.http2.nio.pool

Classes in org.apache.hc.core5.http2.nio.pool with annotations of type Contract

Modifier and Type	Class	Description
final class	H2ConnPool	Pool of HTTP/2 message multiplexing capable connections.

Uses of Contract in org.apache.hc.core5.http2.protocol

Classes in org.apache.hc.core5.http2.protocol with annotations of type Contract

Modifier and Type	Class	Description
class	H2RequestConformance	This request interceptor is responsible for execution of the protocol conformance checks on incoming or outgoing HTTP/2 request messages.
class	H2RequestConnControl	HTTP/2 compatible extension of RequestConnControl.
class	H2RequestContent	HTTP/2 compatible extension of RequestContent.
class	H2RequestTargetHost	HTTP/2 compatible extension of RequestTargetHost.
class	H2RequestValidateHost	HTTP/2 compatible extension of RequestValidateHost.
class	H2ResponseConformance	This response interceptor is responsible for making the protocol conformance checks of incoming or outgoing HTTP/2 response messages.
class	H2ResponseConnControl	HTTP/2 compatible extension of ResponseConnControl.
class	H2ResponseContent	HTTP/2 compatible extension of ResponseContent.

Uses of Contract in org.apache.hc.core5.net

Classes in org.apache.hc.core5.net with annotations of type Contract

Modifier and Type	Class	Description
final class	Host	Component that holds all details needed to describe a network connection to a host.
final class	URIAuthority	Represents authority component of request URI.

Uses of Contract in org.apache.hc.core5.pool

Classes in org.apache.hc.core5.pool with annotations of type Contract

Modifier and Type	Interface	Description
interface	ConnPoolListener<T>	Connection pool event listener.
class	LaxConnPool<T, C extends ModalCloseable>	Connection pool with higher concurrency but with lax connection limit guarantees.
class	PoolStats	Pool statistics.
final class	RouteSegmentedConnPool<R, C extends ModalCloseable>	Lock-free, route-segmented connection pool with tiny, conditional round-robin assistance.
class	StrictConnPool<T, C extends ModalCloseable>	Connection pool with strict connection limit guarantees.

Uses of Contract in org.apache.hc.core5.reactive

Classes in org.apache.hc.core5.reactive with annotations of type Contract

Modifier and Type	Class	Description
(package private) final class	ReactiveDataConsumer	An asynchronous data consumer that supports Reactive Streams.
(package private) final class	ReactiveDataProducer	An asynchronous data producer that supports Reactive Streams.
final class	ReactiveEntityProducer	An AsyncEntityProducer that subscribes to a Publisher instance, as defined by the Reactive Streams specification.
final class	ReactiveResponseConsumer	An AsyncResponseConsumer that publishes the response body through a Publisher, as defined by the Reactive Streams specification.

Uses of Contract in org.apache.hc.core5.reactor

Classes in org.apache.hc.core5.reactor with annotations of type Contract

Modifier and Type	Class	Description
class	AbstractIOSessionPool<T>
final class	IOReactorConfig	I/O reactor configuration parameters.

Uses of Contract in org.apache.hc.core5.reactor.ssl

Classes in org.apache.hc.core5.reactor.ssl with annotations of type Contract

Modifier and Type	Class	Description
class	SSLIOSession	SSLIOSession is a decorator class intended to transparently extend an IOSession with transport layer security capabilities based on the SSL/TLS protocol.

Uses of Contract in org.apache.hc.core5.util

Classes in org.apache.hc.core5.util with annotations of type Contract

Modifier and Type	Class	Description
class	Timeout	Represents a timeout value as a non-negative long time and TimeUnit.
class	TimeValue	Represents a time value as a long time and a TimeUnit.
class	Tokenizer	Tokenizer that can be used as a foundation for more complex parsing routines.