Class TransformingIterator<T1,​T2>

  • Type Parameters:
    T1 - The element type of the delegate iterator
    T2 - The element type of this iterator
    All Implemented Interfaces:
    Iterator<T2>

    public abstract class TransformingIterator<T1,​T2>
    extends Object
    implements Iterator<T2>
    An Iterator that transforms its elements on-the-fly.
    • Constructor Detail

      • TransformingIterator

        public TransformingIterator​(Iterator<T1> delegate)
    • Method Detail

      • hasNext

        public boolean hasNext()
        Specified by:
        hasNext in interface Iterator<T1>
      • remove

        public void remove()
        Specified by:
        remove in interface Iterator<T1>
      • transform

        protected abstract T2 transform​(T1 o)
        Derived classes must implement this method such that it does the desired transformation.