Package com.google.common.collect

Class TransformedIterator<F,​T>

  • All Implemented Interfaces:
    java.util.Iterator<T>
    Direct Known Subclasses:
    TransformedListIterator
    @GwtCompatible
abstract class TransformedIterator<F,​T>
extends java.lang.Object
implements java.util.Iterator<T>
    An iterator that transforms a backing iterator; for internal use. This avoids the object overhead of constructing a Function for internal methods.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) java.util.Iterator<? extends F> backingIterator  

    • Constructor Summary

      Constructors 
      Constructor Description
      TransformedIterator​(java.util.Iterator<? extends F> backingIterator)  

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      boolean hasNext()  
      T next()  
      void remove()  
      (package private) abstract T transform​(F from)  

      • 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

      • backingIterator

        final java.util.Iterator<? extends F> backingIterator

    • Constructor Detail

      • TransformedIterator

        TransformedIterator​(java.util.Iterator<? extends F> backingIterator)

    • Method Detail

      • transform

        abstract T transform​(F from)

      • hasNext

        public final boolean hasNext()
        Specified by:
        hasNext in interface java.util.Iterator<F>

      • next

        public final T next()
        Specified by:
        next in interface java.util.Iterator<F>

      • remove

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