Class ConcurrentLinkedHashMap.DiscardingQueue

  • All Implemented Interfaces:
    java.lang.Iterable<java.lang.Object>, java.util.Collection<java.lang.Object>, java.util.Queue<java.lang.Object>
    Enclosing class:
    ConcurrentLinkedHashMap<K,​V>

    static final class ConcurrentLinkedHashMap.DiscardingQueue
    extends java.util.AbstractQueue<java.lang.Object>
    A queue that discards all additions and is always empty.
    • Constructor Summary

      Constructors 
      Constructor Description
      DiscardingQueue()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean add​(java.lang.Object e)  
      java.util.Iterator<java.lang.Object> iterator()  
      boolean offer​(java.lang.Object e)  
      java.lang.Object peek()  
      java.lang.Object poll()  
      int size()  
      • Methods inherited from class java.util.AbstractQueue

        addAll, clear, element, remove
      • Methods inherited from class java.util.AbstractCollection

        contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
      • Methods inherited from interface java.util.Collection

        contains, containsAll, equals, hashCode, isEmpty, parallelStream, remove, removeAll, removeIf, retainAll, spliterator, stream, toArray, toArray
      • Methods inherited from interface java.lang.Iterable

        forEach
    • Constructor Detail

      • DiscardingQueue

        DiscardingQueue()
    • Method Detail

      • add

        public boolean add​(java.lang.Object e)
        Specified by:
        add in interface java.util.Collection<java.lang.Object>
        Specified by:
        add in interface java.util.Queue<java.lang.Object>
        Overrides:
        add in class java.util.AbstractQueue<java.lang.Object>
      • offer

        public boolean offer​(java.lang.Object e)
      • poll

        public java.lang.Object poll()
      • peek

        public java.lang.Object peek()
      • size

        public int size()
        Specified by:
        size in interface java.util.Collection<java.lang.Object>
        Specified by:
        size in class java.util.AbstractCollection<java.lang.Object>
      • iterator

        public java.util.Iterator<java.lang.Object> iterator()
        Specified by:
        iterator in interface java.util.Collection<java.lang.Object>
        Specified by:
        iterator in interface java.lang.Iterable<java.lang.Object>
        Specified by:
        iterator in class java.util.AbstractCollection<java.lang.Object>