Package org.apache.http.conn.routing

Class BasicRouteDirector

java.lang.Object

org.apache.http.conn.routing.BasicRouteDirector

All Implemented Interfaces:

HttpRouteDirector

public class BasicRouteDirector
extends Object
implements HttpRouteDirector

Basic implementation of an HttpRouteDirector. This implementation is stateless and therefore thread-safe.

Since:

4.0

Version:

$Revision: 620255 $

Author:

Roland Weber

Field Summary

Fields inherited from interface org.apache.http.conn.routing.HttpRouteDirector

COMPLETE, CONNECT_PROXY, CONNECT_TARGET, LAYER_PROTOCOL, TUNNEL_PROXY, TUNNEL_TARGET, UNREACHABLE

Constructor Summary

Constructors

Constructor	Description
BasicRouteDirector()

Method Summary

Modifier and Type	Method	Description
protected int	directStep(RouteInfo plan, RouteInfo fact)	Determines the next step to establish a direct connection.
protected int	firstStep(RouteInfo plan)	Determines the first step to establish a route.
int	nextStep(RouteInfo plan, RouteInfo fact)	Provides the next step.
protected int	proxiedStep(RouteInfo plan, RouteInfo fact)	Determines the next step to establish a connection via proxy.

Methods inherited from class java.lang.Object

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

Constructor Details

BasicRouteDirector

public BasicRouteDirector()

Method Details

nextStep

public int nextStep(RouteInfo plan,
RouteInfo fact)

Provides the next step.

Specified by:

nextStep in interface HttpRouteDirector

Parameters:

plan - the planned route

fact - the currently established route, or null if nothing is established

Returns:

one of the constants defined in this class, indicating either the next step to perform, or success, or failure. 0 is for success, a negative value for failure.

firstStep

protected int firstStep(RouteInfo plan)

Determines the first step to establish a route.

Parameters:

plan - the planned route

Returns:

the first step

directStep

protected int directStep(RouteInfo plan,
RouteInfo fact)

Determines the next step to establish a direct connection.

Parameters:

plan - the planned route

fact - the currently established route

Returns:

one of the constants defined in this class, indicating either the next step to perform, or success, or failure

proxiedStep

protected int proxiedStep(RouteInfo plan,
RouteInfo fact)

Determines the next step to establish a connection via proxy.

Parameters:

plan - the planned route

fact - the currently established route

Returns:

one of the constants defined in this class, indicating either the next step to perform, or success, or failure