Class SingletonIterator<E>

  • All Implemented Interfaces:
    java.util.Iterator<E>

    public class SingletonIterator<E>
    extends java.lang.Object
    implements java.util.Iterator<E>
    An iterator that contains exactly one element.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.util.concurrent.atomic.AtomicReference<E> value  
    • Constructor Summary

      Constructors 
      Constructor Description
      SingletonIterator​(E value)
      Creates a new EmptyIterator.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean hasNext()  
      E next()  
      void remove()  
      • Methods inherited from class java.lang.Object

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

        forEachRemaining
    • Field Detail

      • value

        private final java.util.concurrent.atomic.AtomicReference<E> value
    • Constructor Detail

      • SingletonIterator

        public SingletonIterator​(E value)
        Creates a new EmptyIterator.
    • Method Detail

      • hasNext

        public boolean hasNext()
        Specified by:
        hasNext in interface java.util.Iterator<E>
      • next

        public E next()
        Specified by:
        next in interface java.util.Iterator<E>
      • remove

        public void remove()
        Specified by:
        remove in interface java.util.Iterator<E>