## Uses of Interface
org.apache.http.impl.execchain.ClientExecChain

- Packages that use ClientExecChain
  Package | Description
  --- | ---
  org.apache.http.impl.client | Default HTTP client implementation.
  org.apache.http.impl.client.cache | This package contains a cache module that can be used for HTTP/1.1 client-side caching.
  org.apache.http.impl.execchain | HTTP request execution chain APIs.

- - ### Uses of ClientExecChain in org.apache.http.impl.client

    Methods in org.apache.http.impl.client that return ClientExecChain
    Modifier and Type | Method and Description
    --- | ---
    `protected ClientExecChain` | HttpClientBuilder.`createMainExec(org.apache.http.protocol.HttpRequestExecutor requestExec, HttpClientConnectionManager connManager, org.apache.http.ConnectionReuseStrategy reuseStrategy, ConnectionKeepAliveStrategy keepAliveStrategy, org.apache.http.protocol.HttpProcessor proxyHttpProcessor, AuthenticationStrategy targetAuthStrategy, AuthenticationStrategy proxyAuthStrategy, UserTokenHandler userTokenHandler)` Produces an instance of `ClientExecChain` to be used as a main exec.
    `protected ClientExecChain` | HttpClientBuilder.`decorateMainExec(ClientExecChain mainExec)` For internal use.
    `protected ClientExecChain` | HttpClientBuilder.`decorateProtocolExec(ClientExecChain protocolExec)` For internal use.

    Methods in org.apache.http.impl.client with parameters of type ClientExecChain
    Modifier and Type | Method and Description
    --- | ---
    `protected ClientExecChain` | HttpClientBuilder.`decorateMainExec(ClientExecChain mainExec)` For internal use.
    `protected ClientExecChain` | HttpClientBuilder.`decorateProtocolExec(ClientExecChain protocolExec)` For internal use.

  - ### Uses of ClientExecChain in org.apache.http.impl.client.cache

    Classes in org.apache.http.impl.client.cache that implement ClientExecChain
    Modifier and Type | Class and Description
    --- | ---
    `class` | `CachingExec` Request executor in the request execution chain that is responsible for transparent client-side caching.

    Methods in org.apache.http.impl.client.cache that return ClientExecChain
    Modifier and Type | Method and Description
    --- | ---
    `protected ClientExecChain` | CachingHttpClientBuilder.`decorateMainExec(ClientExecChain mainExec)`

    Methods in org.apache.http.impl.client.cache with parameters of type ClientExecChain
    Modifier and Type | Method and Description
    --- | ---
    `protected ClientExecChain` | CachingHttpClientBuilder.`decorateMainExec(ClientExecChain mainExec)`

    Constructors in org.apache.http.impl.client.cache with parameters of type ClientExecChain
    Constructor and Description
    `CachingExec(ClientExecChain backend)`
    `CachingExec(ClientExecChain backend, org.apache.http.impl.client.cache.HttpCache cache, CacheConfig config)`
    `CachingExec(ClientExecChain backend, org.apache.http.impl.client.cache.HttpCache cache, CacheConfig config, org.apache.http.impl.client.cache.AsynchronousValidator asynchRevalidator)`
    `CachingExec(ClientExecChain backend, ResourceFactory resourceFactory, HttpCacheStorage storage, CacheConfig config)`

  - ### Uses of ClientExecChain in org.apache.http.impl.execchain

    Classes in org.apache.http.impl.execchain that implement ClientExecChain
    Modifier and Type | Class and Description
    --- | ---
    `class` | `BackoffStrategyExec`
    `class` | `MainClientExec` The last request executor in the HTTP request execution chain that is responsible for execution of request / response exchanges with the opposite endpoint.
    `class` | `MinimalClientExec` Request executor that implements the most fundamental aspects of the HTTP specification and the most straight-forward request / response exchange with the target server.
    `class` | `ProtocolExec` Request executor in the request execution chain that is responsible for implementation of HTTP specification requirements.
    `class` | `RedirectExec` Request executor in the request execution chain that is responsible for handling of request redirects.
    `class` | `RetryExec` Request executor in the request execution chain that is responsible for making a decision whether a request failed due to an I/O error should be re-executed.
    `class` | `ServiceUnavailableRetryExec` Request executor in the request execution chain that is responsible for making a decision whether a request that received a non-2xx response from the target server should be re-executed.

    Constructors in org.apache.http.impl.execchain with parameters of type ClientExecChain
    Constructor and Description
    `BackoffStrategyExec(ClientExecChain requestExecutor, ConnectionBackoffStrategy connectionBackoffStrategy, BackoffManager backoffManager)`
    `ProtocolExec(ClientExecChain requestExecutor, org.apache.http.protocol.HttpProcessor httpProcessor)`
    `RedirectExec(ClientExecChain requestExecutor, HttpRoutePlanner routePlanner, RedirectStrategy redirectStrategy)`
    `RetryExec(ClientExecChain requestExecutor, HttpRequestRetryHandler retryHandler)`
    `ServiceUnavailableRetryExec(ClientExecChain requestExecutor, ServiceUnavailableRetryStrategy retryStrategy)`

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