Class RemovalNotification<K,​V>

  • All Implemented Interfaces:
    java.io.Serializable, java.util.Map.Entry<K,​V>

    public final class RemovalNotification<K,​V>
    extends java.util.AbstractMap.SimpleImmutableEntry<K,​V>
    A notification of the removal of a single entry. The key and/or value may be null if they were already garbage collected.

    Like other Entry instances associated with CacheBuilder, this class holds strong references to the key and value, regardless of the type of references the cache may be using.

    Since:
    10.0
    See Also:
    Serialized Form
    • Constructor Detail

      • RemovalNotification

        private RemovalNotification​(@CheckForNull
                                    K key,
                                    @CheckForNull
                                    V value,
                                    RemovalCause cause)
    • Method Detail

      • create

        public static <K,​V> RemovalNotification<K,​V> create​(@CheckForNull
                                                                        K key,
                                                                        @CheckForNull
                                                                        V value,
                                                                        RemovalCause cause)
        Creates a new RemovalNotification for the given key/value pair, with the given cause for the removal. The key and/or value may be null if they were already garbage collected.
        Since:
        19.0
      • getCause

        public RemovalCause getCause()
        Returns the cause for which the entry was removed.