polyglot.util
Class CachingTransformingList

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList
          polyglot.util.TransformingList
              polyglot.util.CachingTransformingList

All Implemented Interfaces:

java.lang.Iterable, java.util.Collection, java.util.List

public class CachingTransformingList
extends TransformingList

This subclass of TransformingList applies the transformation to each element of the underlying list at most once.

Field Summary

Fields inherited from class polyglot.util.TransformingList

trans, underlying

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

CachingTransformingList(java.util.Collection underlying, Transformation trans)

CachingTransformingList(java.util.List underlying, Transformation trans)

Method Summary

java.lang.Object

get(int index)

Methods inherited from class polyglot.util.TransformingList

size

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, iterator, 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.List

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray

Constructor Detail

CachingTransformingList

public CachingTransformingList(java.util.Collection underlying,
                               Transformation trans)

CachingTransformingList

public CachingTransformingList(java.util.List underlying,
                               Transformation trans)

Method Detail

get

public java.lang.Object get(int index)

Specified by:

get in interface java.util.List

Overrides:

get in class TransformingList