Class KeyedWeakReference


  • public class KeyedWeakReference
    extends java.lang.ref.WeakReference
    Subclass of WeakReference which includes and extra field (the key) which can be used to help cleanup once this reference has been enqueued.
    Since:
    1.3
    Author:
    Thomas Down
    • Constructor Summary

      Constructors 
      Constructor Description
      KeyedWeakReference​(java.lang.Object key, java.lang.Object ref)  
      KeyedWeakReference​(java.lang.Object key, java.lang.Object ref, java.lang.ref.ReferenceQueue queue)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object getKey()  
      • Methods inherited from class java.lang.ref.Reference

        clear, clone, enqueue, get, isEnqueued, reachabilityFence
      • Methods inherited from class java.lang.Object

        equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • KeyedWeakReference

        public KeyedWeakReference​(java.lang.Object key,
                                  java.lang.Object ref)
      • KeyedWeakReference

        public KeyedWeakReference​(java.lang.Object key,
                                  java.lang.Object ref,
                                  java.lang.ref.ReferenceQueue queue)
    • Method Detail

      • getKey

        public java.lang.Object getKey()