net.sf.molae.pipe.trafo
Class TransformedList<S,E>

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList<E>
          net.sf.molae.pipe.basic.CollectionAsList<E>
              net.sf.molae.pipe.trafo.TransformedList<S,E>

All Implemented Interfaces:

Iterable<E>, Collection<E>, List<E>

public final class TransformedList<S,E>
extends CollectionAsList<E>

Provides a different view to an existing list by transforming each element.

See Also:

TransformedCollection

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

TransformedList(List<S> base, TwoWayTransformer<S,E> transformer)
Constructs a TransformedList object.

Method Summary

void	add(int index, E element)
E	get(int index)
ListIterator<E>	listIterator()
ListIterator<E>	listIterator(int index)
static <S,E> TransformedList<S,E>	newInstance(List<S> base, TwoWayTransformer<S,E> transformer) Constructs a TransformedList object.
E	remove(int index)
E	set(int index, E element)
List<E>	subList(int fromIndex, int toIndex)

Methods inherited from class net.sf.molae.pipe.basic.CollectionAsList

add, addAll, clear, contains, containsAll, getBase, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray, toString

Methods inherited from class java.util.AbstractList

addAll, equals, hashCode, indexOf, lastIndexOf, removeRange

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TransformedList

public TransformedList(List<S> base,
                       TwoWayTransformer<S,E> transformer)

Constructs a TransformedList object.

Parameters:

base - the underlying collection

transformer - the transformer that maps each element to another one.

Throws:

NullPointerException - if any of the specified objects is null.

Method Detail

newInstance

public static <S,E> TransformedList<S,E> newInstance(List<S> base,
                                                     TwoWayTransformer<S,E> transformer)

Constructs a TransformedList object.

Parameters:

base - the underlying collection

transformer - the transformer that maps each element to another one.

Throws:

NullPointerException - if any of the specified objects is null.

Since:

2.0

get

public E get(int index)

Specified by:

get in interface List<E>

Specified by:

get in class AbstractList<E>

Throws:

IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= size())

set

public E set(int index,
             E element)

Specified by:

set in interface List<E>

Overrides:

set in class AbstractList<E>

Throws:

UnsupportedOperationException - depending on the base collection and transformer

ClassCastException - depending on the base collection and transformer

IllegalArgumentException - depending on the base collection and transformer

IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= size())

add

public void add(int index,
                E element)

Specified by:

add in interface List<E>

Overrides:

add in class AbstractList<E>

Throws:

UnsupportedOperationException - depending on the base collection and transformer

ClassCastException - depending on the base collection and transformer

IllegalArgumentException - depending on the base collection and transformer

IndexOutOfBoundsException - if the index is out of range (index < 0 || index > size())

remove

public E remove(int index)

Specified by:

remove in interface List<E>

Overrides:

remove in class AbstractList<E>

Throws:

UnsupportedOperationException - depending on the base collection

IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= size())

listIterator

public ListIterator<E> listIterator()

Specified by:

listIterator in interface List<E>

Overrides:

listIterator in class AbstractList<E>

listIterator

public ListIterator<E> listIterator(int index)

Specified by:

listIterator in interface List<E>

Overrides:

listIterator in class AbstractList<E>

Throws:

IndexOutOfBoundsException - if the index is out of range (index < 0 || index > size())

subList

public List<E> subList(int fromIndex,
                       int toIndex)

Specified by:

subList in interface List<E>

Overrides:

subList in class AbstractList<E>

Throws:

IndexOutOfBoundsException - for an illegal endpoint index value (fromIndex < 0 || toIndex > size || fromIndex > toIndex).