org.gcube.common.clients.cache

Interface EndpointCache<A>

Type Parameters:

A - the type of service addresses

All Known Implementing Classes:

DefaultEndpointCache

public interface EndpointCache<A>

A cross-service cache of endpoint addresses used by DiscoveryDelegates.

Author:

Fabio Simeoni

See Also:

Key, DiscoveryDelegate

Method Summary

Methods

Modifier and Type	Method and Description
void	clear(Key key) Resets the cache for a given Key.
A	get(Key key) Returns the address cached for a given Key
void	put(Key Key, A address) Caches an endpoint address for a given Key

Method Detail

clear

void clear(Key key)
           throws IllegalArgumentException

Resets the cache for a given Key.

Parameters:

key - the key

Throws:

IllegalArgumentException - if the key is null

get

A get(Key key)
      throws IllegalArgumentException

Returns the address cached for a given Key

Parameters:

key - the key

Returns:

the endpoint address, or null if there is no endpoint address cached for the service

Throws:

IllegalArgumentException - if the key is null

put

void put(Key Key,
       A address)
         throws IllegalArgumentException

Caches an endpoint address for a given Key

Parameters:

key - the key

address - the address

Throws:

IllegalArgumentException - if the key or the address are null