Package org.wildfly.clustering.server.cache

Interface Cache<K,V>

Type Parameters:

K - the key type

V - the value type

public interface Cache<K,V>

A level-one cache of server-side state.

Author:

Paul Ferraro

Method Summary

Modifier and Type	Method	Description
V	computeIfAbsent(K key, BiFunction<K,Runnable,V> factory)	Returns the value associated with the specified key from this cache, generating it from the specified function, if necessary.

Method Details

computeIfAbsent

V computeIfAbsent(K key,
 BiFunction<K,Runnable,V> factory)

Returns the value associated with the specified key from this cache, generating it from the specified function, if necessary.

Parameters:

key - a key by which the value may be referenced

factory - a factory for creating the value if it does not already exist within this context.

Returns:

the value, obtained from this context, or generated from the specified factory.