org.apache.http.impl.conn
Class InMemoryDnsResolver

java.lang.Object
  org.apache.http.impl.conn.InMemoryDnsResolver

All Implemented Interfaces:

DnsResolver

public class InMemoryDnsResolver
extends Object
implements DnsResolver

In-memory DnsResolver implementation.

Since:

4.2

Constructor Summary

InMemoryDnsResolver()
Builds a DNS resolver that will resolve the host names against a collection held in-memory.

Method Summary

void	add(String host, InetAddress... ips) Associates the given array of IP addresses to the given host in this DNS overrider.
InetAddress[]	resolve(String host) Returns the IP address for the specified host name, or null if the given host is not recognized or the associated IP address cannot be used to build an InetAddress instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryDnsResolver

public InMemoryDnsResolver()

Builds a DNS resolver that will resolve the host names against a collection held in-memory.

Method Detail

add

public void add(String host,
                InetAddress... ips)

Associates the given array of IP addresses to the given host in this DNS overrider. The IP addresses are assumed to be already resolved.

Parameters:

host - The host name to be associated with the given IP.

ips - array of IP addresses to be resolved by this DNS overrider to the given host name.

resolve

public InetAddress[] resolve(String host)
                      throws UnknownHostException

Returns the IP address for the specified host name, or null if the given host is not recognized or the associated IP address cannot be used to build an InetAddress instance.

Specified by:

resolve in interface DnsResolver

Parameters:

host - The host name to be resolved by this resolver.

Returns:

The IP address associated to the given host name, or null if the host name is not known by the implementation class.

Throws:

UnknownHostException

See Also:

InetAddress