org.apache.http.conn.routing

Interface HttpRoutePlanner

All Known Implementing Classes:

DefaultHttpRoutePlanner, DefaultProxyRoutePlanner, DefaultRoutePlanner, ProxySelectorRoutePlanner, SystemDefaultRoutePlanner

public interface HttpRoutePlanner

Encapsulates logic to compute a HttpRoute to a target host. Implementations may for example be based on parameters, or on the standard Java system properties.

Implementations of this interface must be thread-safe. Access to shared data must be synchronized as methods of this interface may be executed from multiple threads.

Since:

4.0

Method Summary

Methods

Modifier and Type	Method and Description
HttpRoute	determineRoute(org.apache.http.HttpHost target, org.apache.http.HttpRequest request, org.apache.http.protocol.HttpContext context) Determines the route for a request.

Method Detail

determineRoute

HttpRoute determineRoute(org.apache.http.HttpHost target,
                       org.apache.http.HttpRequest request,
                       org.apache.http.protocol.HttpContext context)
                         throws org.apache.http.HttpException

Determines the route for a request.

Parameters:

target - the target host for the request. Implementations may accept null if they can still determine a route, for example to a default target or by inspecting the request.

request - the request to execute

context - the context to use for the subsequent execution. Implementations may accept null.

Returns:

the route that the request should take

Throws:

org.apache.http.HttpException - in case of a problem