jltools.util
Class TransformingList

java.lang.Object
  |
  +--java.util.AbstractCollection
        |
        +--java.util.AbstractList
              |
              +--jltools.util.TransformingList

All Implemented Interfaces:

java.util.Collection, java.util.List

Direct Known Subclasses:

CachingTransformingList

public class TransformingList

extends java.util.AbstractList

This unmodifiable List supports performing an arbitrary transformation on the underlying list's elements. The transformation is applied on every access to the underlying members.

Field Summary

protected Transformation	trans
protected java.util.List	underlying

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

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

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

Method Summary

java.lang.Object	get(int index)
int	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

Field Detail

trans

protected final Transformation trans

underlying

protected final java.util.List underlying

Constructor Detail

TransformingList

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

TransformingList

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

Method Detail

size

public int size()

Overrides:

size in class java.util.AbstractCollection

get

public java.lang.Object get(int index)

Overrides:

get in class java.util.AbstractList