org.apache.http.impl.conn

Class SystemDefaultRoutePlanner

java.lang.Object

org.apache.http.impl.conn.DefaultRoutePlanner

org.apache.http.impl.conn.SystemDefaultRoutePlanner

All Implemented Interfaces:

HttpRoutePlanner

@Contract(threading=IMMUTABLE_CONDITIONAL)
public class SystemDefaultRoutePlanner
extends DefaultRoutePlanner

HttpRoutePlanner实现基于ProxySelector 。 默认情况下，此类将从系统属性或运行应用程序的浏览器中获取JVM的代理设置。

从以下版本开始：

4.3

构造方法摘要

构造方法

Constructor and Description
SystemDefaultRoutePlanner(ProxySelector proxySelector)
SystemDefaultRoutePlanner(SchemePortResolver schemePortResolver, ProxySelector proxySelector)

方法摘要

Methods

Modifier and Type	Method and Description
protected HttpHost	determineProxy(HttpHost target, HttpRequest request, HttpContext context) 此实现返回null。

Methods inherited from class org.apache.http.impl.conn.DefaultRoutePlanner

determineRoute

Methods inherited from class java.lang.Object

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

构造方法详细信息

SystemDefaultRoutePlanner

public SystemDefaultRoutePlanner(SchemePortResolver schemePortResolver,
                         ProxySelector proxySelector)

参数

proxySelector - 代理选择器，或 null系统默认值

SystemDefaultRoutePlanner

public SystemDefaultRoutePlanner(ProxySelector proxySelector)

参数

proxySelector - 代理选择器，或 null系统默认值

方法详细信息

determineProxy

protected HttpHost determineProxy(HttpHost target,
                      HttpRequest request,
                      HttpContext context)
                           throws HttpException

描述从类别DefaultRoutePlanner复制

此实现返回null。

重写：

determineProxy在 DefaultRoutePlanner

异常

HttpException - 如果被覆盖，可能会被抛出