nl.knowledgeplaza.util.collection
Class ObservableListWrapper<T>

java.lang.Object
  nl.knowledgeplaza.util.collection.ObservableListWrapper<T>

All Implemented Interfaces:

java.lang.Iterable<T>, java.util.Collection<T>, java.util.List<T>, ObservableCollection<T>

public class ObservableListWrapper<T>
extends java.lang.Object
implements java.util.List<T>, ObservableCollection<T>

Version:

$Revision: 1.3 $

Field Summary

protected java.util.ArrayList<CollectionListener<T>>

listeners the observers of this collection

Constructor Summary

ObservableListWrapper(java.util.List<T> list)

Method Summary

void	add(int index, T element)
boolean	add(T o)
boolean	addAll(java.util.Collection c)
boolean	addAll(int index, java.util.Collection c)
void	addCollectionListener(CollectionListener<T> l) Adds a CollectionListener to the collection
void	clear()
boolean	contains(java.lang.Object o)
boolean	containsAll(java.util.Collection<?> c)
boolean	equals(java.lang.Object obj)
protected void	fireCollectionEvent(CollectionEvent<T> e) Fires a CollectionEvent to all listeners.
T	get(int index)
java.lang.Object	getObservedCollection() To access the collection that is being observed.
int	hashCode()
int	indexOf(java.lang.Object o)
boolean	isEmpty()
java.util.Iterator	iterator()
int	lastIndexOf(java.lang.Object o)
java.util.ListIterator	listIterator()
java.util.ListIterator	listIterator(int index)
static void	main(java.lang.String[] args)
T	remove(int index)
boolean	remove(java.lang.Object o)
boolean	removeAll(java.util.Collection c)
void	removeCollectionListener(CollectionListener<T> l) Removes a CollectionListener to the collection
boolean	retainAll(java.util.Collection c)
T	set(int index, T element)
int	size()
java.util.List	subList(int fromIndex, int toIndex)
java.lang.Object[]	toArray()
java.lang.Object[]	toArray(java.lang.Object[] a)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

listeners

protected java.util.ArrayList<CollectionListener<T>> listeners

the observers of this collection

Constructor Detail

ObservableListWrapper

public ObservableListWrapper(java.util.List<T> list)

Method Detail

addCollectionListener

public void addCollectionListener(CollectionListener<T> l)

Description copied from interface: ObservableCollection

Adds a CollectionListener to the collection

Specified by:

addCollectionListener in interface ObservableCollection<T>

Parameters:

l -

removeCollectionListener

public void removeCollectionListener(CollectionListener<T> l)

Description copied from interface: ObservableCollection

Removes a CollectionListener to the collection

Specified by:

removeCollectionListener in interface ObservableCollection<T>

Parameters:

l -

fireCollectionEvent

protected void fireCollectionEvent(CollectionEvent<T> e)

Fires a CollectionEvent to all listeners.

Parameters:

e - the CollectionEvent

getObservedCollection

public java.lang.Object getObservedCollection()

To access the collection that is being observed.

Specified by:

getObservedCollection in interface ObservableCollection<T>

Returns:

Unfortunately not all collections implement one interface, so the return type depends on the observed collection.

add

public void add(int index,
                T element)

Specified by:

add in interface java.util.List<T>

Parameters:

index -

element -

add

public boolean add(T o)

Specified by:

add in interface java.util.Collection<T>

Specified by:

add in interface java.util.List<T>

Parameters:

o -

Returns:

addAll

public boolean addAll(int index,
                      java.util.Collection c)

Specified by:

addAll in interface java.util.List<T>

Parameters:

index -

c -

Returns:

addAll

public boolean addAll(java.util.Collection c)

Specified by:

addAll in interface java.util.Collection<T>

Specified by:

addAll in interface java.util.List<T>

Parameters:

c -

Returns:

clear

public void clear()

Specified by:

clear in interface java.util.Collection<T>

Specified by:

clear in interface java.util.List<T>

contains

public boolean contains(java.lang.Object o)

Specified by:

contains in interface java.util.Collection<T>

Specified by:

contains in interface java.util.List<T>

Parameters:

o -

Returns:

containsAll

public boolean containsAll(java.util.Collection<?> c)

Specified by:

containsAll in interface java.util.Collection<T>

Specified by:

containsAll in interface java.util.List<T>

Parameters:

c -

Returns:

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in interface java.util.Collection<T>

Specified by:

equals in interface java.util.List<T>

Overrides:

equals in class java.lang.Object

get

public T get(int index)

Specified by:

get in interface java.util.List<T>

Parameters:

index -

Returns:

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Collection<T>

Specified by:

hashCode in interface java.util.List<T>

Overrides:

hashCode in class java.lang.Object

indexOf

public int indexOf(java.lang.Object o)

Specified by:

indexOf in interface java.util.List<T>

Parameters:

o -

Returns:

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection<T>

Specified by:

isEmpty in interface java.util.List<T>

Returns:

iterator

public java.util.Iterator iterator()

Specified by:

iterator in interface java.lang.Iterable<T>

Specified by:

iterator in interface java.util.Collection<T>

Specified by:

iterator in interface java.util.List<T>

Returns:

lastIndexOf

public int lastIndexOf(java.lang.Object o)

Specified by:

lastIndexOf in interface java.util.List<T>

Parameters:

o -

Returns:

listIterator

public java.util.ListIterator listIterator()

Specified by:

listIterator in interface java.util.List<T>

Returns:

listIterator

public java.util.ListIterator listIterator(int index)

Specified by:

listIterator in interface java.util.List<T>

Parameters:

index -

Returns:

remove

public T remove(int index)

Specified by:

remove in interface java.util.List<T>

Parameters:

index -

Returns:

remove

public boolean remove(java.lang.Object o)

Specified by:

remove in interface java.util.Collection<T>

Specified by:

remove in interface java.util.List<T>

Parameters:

o -

Returns:

removeAll

public boolean removeAll(java.util.Collection c)

Specified by:

removeAll in interface java.util.Collection<T>

Specified by:

removeAll in interface java.util.List<T>

Parameters:

c -

Returns:

retainAll

public boolean retainAll(java.util.Collection c)

Specified by:

retainAll in interface java.util.Collection<T>

Specified by:

retainAll in interface java.util.List<T>

Parameters:

c -

Returns:

set

public T set(int index,
             T element)

Specified by:

set in interface java.util.List<T>

Parameters:

index -

element -

Returns:

size

public int size()

Specified by:

size in interface java.util.Collection<T>

Specified by:

size in interface java.util.List<T>

Returns:

subList

public java.util.List subList(int fromIndex,
                              int toIndex)

Specified by:

subList in interface java.util.List<T>

Parameters:

fromIndex -

toIndex -

Returns:

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<T>

Specified by:

toArray in interface java.util.List<T>

Returns:

toArray

public java.lang.Object[] toArray(java.lang.Object[] a)

Specified by:

toArray in interface java.util.Collection<T>

Specified by:

toArray in interface java.util.List<T>

Parameters:

a -

Returns:

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

main

public static void main(java.lang.String[] args)