Class Util.TransformingList<F,​T>

  • Type Parameters:
    F - Element type of backing list
    T - Element type of this list
    All Implemented Interfaces:
    java.lang.Iterable<T>, java.util.Collection<T>, java.util.List<T>
    Direct Known Subclasses:
    Enclosing class:

    private static class Util.TransformingList<F,​T>
    extends java.util.AbstractList<T>
    List that returns the same number of elements as a backing list, applying a transformation function to each one.
    • Field Summary

      Modifier and Type Field Description
      private java.util.function.Function<F,​T> function  
      private java.util.List<F> list  
      • Fields inherited from class java.util.AbstractList

    • Constructor Summary

      Constructor Description
      TransformingList​(java.util.List<F> list, java.util.function.Function<F,​T> function)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      T get​(int i)  
      java.util.Iterator<T> iterator()  
      int size()  
      • Methods inherited from class java.util.AbstractList

        add, add, addAll, clear, equals, hashCode, indexOf, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList
      • Methods inherited from class java.util.AbstractCollection

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

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

        parallelStream, removeIf, stream, toArray
      • Methods inherited from interface java.lang.Iterable

      • Methods inherited from interface java.util.List

        addAll, contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray, toArray
    • Field Detail

      • function

        private final java.util.function.Function<F,​T> function
      • list

        private final java.util.List<F> list
    • Constructor Detail

      • TransformingList

        TransformingList​(java.util.List<F> list,
                         java.util.function.Function<F,​T> function)
    • Method Detail

      • get

        public T get​(int i)
        Specified by:
        get in interface java.util.List<F>
        Specified by:
        get in class java.util.AbstractList<T>
      • size

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

        public java.util.Iterator<T> iterator()
        Specified by:
        iterator in interface java.util.Collection<F>
        Specified by:
        iterator in interface java.lang.Iterable<F>
        Specified by:
        iterator in interface java.util.List<F>
        iterator in class java.util.AbstractList<T>