io.netty.resolver

Interface AddressResolver<T extends SocketAddress>

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

AbstractAddressResolver, InetSocketAddressResolver, NoopAddressResolver

public interface AddressResolver<T extends SocketAddress>
extends Closeable

Resolves a possibility unresolved SocketAddress.

Method Summary

Modifier and Type	Method and Description
void	close() Closes all the resources allocated and used by this resolver.
boolean	isResolved(SocketAddress address) Returns true if and only if the specified address has been resolved.
boolean	isSupported(SocketAddress address) Returns true if and only if the specified address is supported by this resolved.
Future<T>	resolve(SocketAddress address) Resolves the specified address.
Future<T>	resolve(SocketAddress address, Promise<T> promise) Resolves the specified address.
Future<List<T>>	resolveAll(SocketAddress address) Resolves the specified address.
Future<List<T>>	resolveAll(SocketAddress address, Promise<List<T>> promise) Resolves the specified address.

Method Detail

isSupported

boolean isSupported(SocketAddress address)

Returns true if and only if the specified address is supported by this resolved.

isResolved

boolean isResolved(SocketAddress address)

Returns true if and only if the specified address has been resolved.

Throws:

UnsupportedAddressTypeException - if the specified address is not supported by this resolver

resolve

Future<T> resolve(SocketAddress address)

Resolves the specified address. If the specified address is resolved already, this method does nothing but returning the original address.

Parameters:

address - the address to resolve

Returns:

the SocketAddress as the result of the resolution

resolve

Future<T> resolve(SocketAddress address,
                  Promise<T> promise)

Resolves the specified address. If the specified address is resolved already, this method does nothing but returning the original address.

Parameters:

address - the address to resolve

promise - the Promise which will be fulfilled when the name resolution is finished

Returns:

the SocketAddress as the result of the resolution

resolveAll

Future<List<T>> resolveAll(SocketAddress address)

Resolves the specified address. If the specified address is resolved already, this method does nothing but returning the original address.

Parameters:

address - the address to resolve

Returns:

the list of the SocketAddresses as the result of the resolution

resolveAll

Future<List<T>> resolveAll(SocketAddress address,
                           Promise<List<T>> promise)

Resolves the specified address. If the specified address is resolved already, this method does nothing but returning the original address.

Parameters:

address - the address to resolve

promise - the Promise which will be fulfilled when the name resolution is finished

Returns:

the list of the SocketAddresses as the result of the resolution

close

void close()

Closes all the resources allocated and used by this resolver.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable