common-util

local.tomas.util.collections
Class MappedList<F,T>

java.lang.Object
  extended by local.tomas.util.collections.MappedList<F,T>
Type Parameters:
F - original element type
T - mapped element type
All Implemented Interfaces:
Iterable<T>, Collection<T>, List<T>

public class MappedList<F,T>
extends Object
implements List<T>

Mapped list. A mapped list maps the elements of the base list through a mapping.

Author:
tomas.teubner

Field Summary
protected  List<F> list
           
protected  ObjectMapping<T> mapping
           
 
Constructor Summary
MappedList(List<F> list, ObjectMapping<T> mapping)
          Construct a mapped list.
 
Method Summary
 void add(int index, T element)
           
 boolean add(T o)
           
 boolean addAll(Collection<? extends T> c)
           
 boolean addAll(int index, Collection<? extends T> c)
           
 void clear()
           
 boolean contains(Object o)
           
 boolean containsAll(Collection<?> c)
           
 T get(int index)
           
 List<F> getList()
          Get base list.
 ObjectMapping<T> getMapping()
          Get mapping.
 int indexOf(Object o)
           
 boolean isEmpty()
           
 Iterator<T> iterator()
           
 int lastIndexOf(Object o)
           
 ListIterator<T> listIterator()
           
 ListIterator<T> listIterator(int index)
           
 T remove(int index)
           
 boolean remove(Object o)
           
 boolean removeAll(Collection<?> c)
           
 boolean retainAll(Collection<?> c)
           
 T set(int index, T element)
           
 void setList(List<F> list)
          Set base list.
 void setMapping(ObjectMapping<T> mapping)
          Set mapping.
 int size()
           
 void sort(Comparator<F> comparator)
           
 List<T> subList(int fromIndex, int toIndex)
           
 Object[] toArray()
           
<X> X[]
toArray(X[] a)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface java.util.List
equals, hashCode
 

Field Detail

list

protected List<F> list

mapping

protected ObjectMapping<T> mapping
Constructor Detail

MappedList

public MappedList(List<F> list,
                  ObjectMapping<T> mapping)
Construct a mapped list.

Parameters:
list - base list
mapping - mapping
Method Detail

getList

public List<F> getList()
Get base list.

Returns:
Returns the list.

setList

public void setList(List<F> list)
Set base list.

Parameters:
list - The list to set.

getMapping

public ObjectMapping<T> getMapping()
Get mapping.

Returns:
Returns the mapping.

setMapping

public void setMapping(ObjectMapping<T> mapping)
Set mapping.

Parameters:
mapping - The mapping to set.

sort

public void sort(Comparator<F> comparator)

size

public int size()
Specified by:
size in interface Collection<T>
Specified by:
size in interface List<T>

isEmpty

public boolean isEmpty()
Specified by:
isEmpty in interface Collection<T>
Specified by:
isEmpty in interface List<T>

contains

public boolean contains(Object o)
Specified by:
contains in interface Collection<T>
Specified by:
contains in interface List<T>

iterator

public Iterator<T> iterator()
Specified by:
iterator in interface Iterable<T>
Specified by:
iterator in interface Collection<T>
Specified by:
iterator in interface List<T>

toArray

public Object[] toArray()
Specified by:
toArray in interface Collection<T>
Specified by:
toArray in interface List<T>

toArray

public <X> X[] toArray(X[] a)
Specified by:
toArray in interface Collection<T>
Specified by:
toArray in interface List<T>

add

public boolean add(T o)
Specified by:
add in interface Collection<T>
Specified by:
add in interface List<T>

remove

public boolean remove(Object o)
Specified by:
remove in interface Collection<T>
Specified by:
remove in interface List<T>

containsAll

public boolean containsAll(Collection<?> c)
Specified by:
containsAll in interface Collection<T>
Specified by:
containsAll in interface List<T>

addAll

public boolean addAll(Collection<? extends T> c)
Specified by:
addAll in interface Collection<T>
Specified by:
addAll in interface List<T>
Throws:
UnsupportedOperationException - when invoked.

addAll

public boolean addAll(int index,
                      Collection<? extends T> c)
Specified by:
addAll in interface List<T>
Throws:
UnsupportedOperationException - when invoked.

removeAll

public boolean removeAll(Collection<?> c)
Specified by:
removeAll in interface Collection<T>
Specified by:
removeAll in interface List<T>
Throws:
UnsupportedOperationException - when invoked.

retainAll

public boolean retainAll(Collection<?> c)
Specified by:
retainAll in interface Collection<T>
Specified by:
retainAll in interface List<T>
Throws:
UnsupportedOperationException - when invoked.

clear

public void clear()
Specified by:
clear in interface Collection<T>
Specified by:
clear in interface List<T>
Throws:
UnsupportedOperationException - when invoked.

get

public T get(int index)
Specified by:
get in interface List<T>

set

public T set(int index,
             T element)
Specified by:
set in interface List<T>
Throws:
UnsupportedOperationException - when invoked.

add

public void add(int index,
                T element)
Specified by:
add in interface List<T>
Throws:
UnsupportedOperationException - when invoked.

remove

public T remove(int index)
Specified by:
remove in interface List<T>
Throws:
UnsupportedOperationException - when invoked.

indexOf

public int indexOf(Object o)
Specified by:
indexOf in interface List<T>

lastIndexOf

public int lastIndexOf(Object o)
Specified by:
lastIndexOf in interface List<T>

listIterator

public ListIterator<T> listIterator()
Specified by:
listIterator in interface List<T>

listIterator

public ListIterator<T> listIterator(int index)
Specified by:
listIterator in interface List<T>

subList

public List<T> subList(int fromIndex,
                       int toIndex)
Specified by:
subList in interface List<T>

common-util

Copyright © 2005-2007 Tomas Teubner. All Rights Reserved.