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.
    Set<K>
    keySet()
    Returns the set of keys of this cache.

  • 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.

    • keySet

      Set<K> keySet()
      Returns the set of keys of this cache.
      Returns:
      the set of keys of this cache.