sirius.kernel.cache

Interface ValueComputer<K,V>

Type Parameters:

K - the key type determining the type of the lookup values in the cache

V - the value type determining the type of values stored in the cache

public interface ValueComputer<K,V>

Computes a value if it is not found in a cache

Can be supplied to CacheManager.createCache(String, ValueComputer, ValueVerifier) when creating a cache to compute values which are not found in the cache.

Method Summary

Modifier and Type	Method and Description
V	compute(K key) Computes the value for the given key

Method Detail

compute

@Nullable
V compute(@Nonnull
                    K key)

Computes the value for the given key

Parameters:

key - the key which was used to lookup a value in the cache

Returns:

the appropriate value to be cached for the given key