polyglot.util
Class TransformingList

java.lang.Object
  extended by java.util.AbstractCollection<E>
      extended by java.util.AbstractList
          extended by polyglot.util.TransformingList
All Implemented Interfaces:
java.lang.Iterable, 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()
Specified by:
size in interface java.util.Collection
Specified by:
size in interface java.util.List
Specified by:
size in class java.util.AbstractCollection

get

public java.lang.Object get(int index)
Specified by:
get in interface java.util.List
Specified by:
get in class java.util.AbstractList