Interface EvictableCache<K,​V>

Type Parameters:
K - type of the keys
V - type of the values
All Superinterfaces:
Map<K,​V>, MemoizeCache<K,​V>
All Known Implementing Classes:
CommonCache, ConcurrentCommonCache, ConcurrentSoftCache, StampedCommonCache, UnlimitedConcurrentCache

public interface EvictableCache<K,​V>
extends MemoizeCache<K,​V>, Map<K,​V>
Represents an evictable memoize cache with its essential methods
Since:
2.5.0
  • Method Details

    • remove

      V remove​(Object key)
      Remove the cached value by the key
      Specified by:
      remove in interface Map<K,​V>
      Parameters:
      key - of the cached value
      Returns:
      returns the removed value
    • clearAll

      Map<K,​V> clearAll()
      Clear the cache
      Returns:
      returns the content of the cleared map
    • clear

      default void clear()
      Clear the cache
      Specified by:
      clear in interface Map<K,​V>
      See Also:
      clearAll()
    • values

      Collection<V> values()
      Get all cached values
      Specified by:
      values in interface Map<K,​V>
      Returns:
      all cached values
    • keys

      Set<K> keys()
      Get all keys associated to cached values
      Returns:
      all keys
    • containsKey

      boolean containsKey​(Object key)
      Determines if the cache contains an entry for the specified key.
      Specified by:
      containsKey in interface Map<K,​V>
      Parameters:
      key - key whose presence in this cache is to be tested.
      Returns:
      true if the cache contains a mapping for the specified key
    • size

      int size()
      Get the size of the cache
      Specified by:
      size in interface Map<K,​V>
      Returns:
      the size of the cache