org.progeeks.util
Class DefaultObservableList

java.lang.Object
  org.progeeks.util.DefaultObservableList

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable, java.util.Collection, java.util.List, ObservableList

Direct Known Subclasses:

ActionList, ObservableAdjacencyList

public class DefaultObservableList
extends java.lang.Object
implements ObservableList, java.io.Serializable, java.lang.Cloneable

A java.util.List wrapper that will deliver the appropriate ListPropertyChangeEvents when the list is modified.

Version:

$Revision: 1.5 $

Author:

Paul Speed

See Also:

Serialized Form

Constructor Summary

DefaultObservableList()
Creates an ObservableList that delegates to an ArrayList and will fire PropertyChangeEvents for the "list" property.

DefaultObservableList(java.util.List list)
Creates an ObservableList that delegates to the specified list and will fire PropertyChangeEvents for the "list" property.

DefaultObservableList(java.lang.String propertyName, java.util.List list)
Creates an ObservableList that delegates to the specified list and will fire PropertyChangeEvents for the specified property name.

Method Summary

void	add(int index, java.lang.Object element)
boolean	add(java.lang.Object o)
boolean	addAll(java.util.Collection c)
boolean	addAll(int index, java.util.Collection c)
void	addPropertyChangeListener(java.beans.PropertyChangeListener listener) Adds a listener that will be notified when items are added, updated, or removed from the list.
void	clear()
java.lang.Object	clone() Creates a shallow copy of this observable list minus the current set of listeners.
boolean	contains(java.lang.Object o)
boolean	containsAll(java.util.Collection c)
boolean	equals(java.lang.Object o)
protected void	fireElementsInserted(int first, int last, java.util.List original) Sends an event to interested listeners that this property has had elements inserted.
protected void	fireElementsModified(int first, int last, java.util.List original) Sends an event to interested listeners that this property has had elements modified.
protected void	fireElementsRemoved(int first, int last, java.util.List original) Sends an event to interested listeners that this property has had elements removed.
protected void	firePropertyChangeEvent(java.beans.PropertyChangeEvent event) Implemented by subclasses to deliver a change event to the appropriately registered listeners.
java.lang.Object	get(int index)
protected java.lang.String	getPropertyName()
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)
java.lang.Object	remove(int index)
boolean	remove(java.lang.Object o)
boolean	removeAll(java.util.Collection c)
void	removePropertyChangeListener(java.beans.PropertyChangeListener listener) Removes a previously registered listener.
boolean	retainAll(java.util.Collection c)
java.lang.Object	set(int index, java.lang.Object element)
protected void	setList(java.util.List list)
int	size()
java.util.List	subList(int from, int to)
java.lang.Object[]	toArray()
java.lang.Object[]	toArray(java.lang.Object[] a)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultObservableList

public DefaultObservableList()

Creates an ObservableList that delegates to an ArrayList and will fire PropertyChangeEvents for the "list" property.

DefaultObservableList

public DefaultObservableList(java.util.List list)

Creates an ObservableList that delegates to the specified list and will fire PropertyChangeEvents for the "list" property.

DefaultObservableList

public DefaultObservableList(java.lang.String propertyName,
                             java.util.List list)

Creates an ObservableList that delegates to the specified list and will fire PropertyChangeEvents for the specified property name.

Method Detail

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Creates a shallow copy of this observable list minus the current set of listeners.

Overrides:

clone in class java.lang.Object

Throws:

java.lang.CloneNotSupportedException

setList

protected void setList(java.util.List list)

size

public int size()

Specified by:

size in interface java.util.Collection

Specified by:

size in interface java.util.List

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection

Specified by:

isEmpty in interface java.util.List

contains

public boolean contains(java.lang.Object o)

Specified by:

contains in interface java.util.Collection

Specified by:

contains in interface java.util.List

iterator

public java.util.Iterator iterator()

Specified by:

iterator in interface java.lang.Iterable

Specified by:

iterator in interface java.util.Collection

Specified by:

iterator in interface java.util.List

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection

Specified by:

toArray in interface java.util.List

toArray

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

Specified by:

toArray in interface java.util.Collection

Specified by:

toArray in interface java.util.List

add

public boolean add(java.lang.Object o)

Specified by:

add in interface java.util.Collection

Specified by:

add in interface java.util.List

remove

public boolean remove(java.lang.Object o)

Specified by:

remove in interface java.util.Collection

Specified by:

remove in interface java.util.List

containsAll

public boolean containsAll(java.util.Collection c)

Specified by:

containsAll in interface java.util.Collection

Specified by:

containsAll in interface java.util.List

addAll

public boolean addAll(java.util.Collection c)

Specified by:

addAll in interface java.util.Collection

Specified by:

addAll in interface java.util.List

addAll

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

Specified by:

addAll in interface java.util.List

removeAll

public boolean removeAll(java.util.Collection c)

Specified by:

removeAll in interface java.util.Collection

Specified by:

removeAll in interface java.util.List

retainAll

public boolean retainAll(java.util.Collection c)

Specified by:

retainAll in interface java.util.Collection

Specified by:

retainAll in interface java.util.List

clear

public void clear()

Specified by:

clear in interface java.util.Collection

Specified by:

clear in interface java.util.List

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Collection

Specified by:

equals in interface java.util.List

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Collection

Specified by:

hashCode in interface java.util.List

Overrides:

hashCode in class java.lang.Object

get

public java.lang.Object get(int index)

Specified by:

get in interface java.util.List

set

public java.lang.Object set(int index,
                            java.lang.Object element)

Specified by:

set in interface java.util.List

add

public void add(int index,
                java.lang.Object element)

Specified by:

add in interface java.util.List

remove

public java.lang.Object remove(int index)

Specified by:

remove in interface java.util.List

indexOf

public int indexOf(java.lang.Object o)

Specified by:

indexOf in interface java.util.List

lastIndexOf

public int lastIndexOf(java.lang.Object o)

Specified by:

lastIndexOf in interface java.util.List

listIterator

public java.util.ListIterator listIterator()

Specified by:

listIterator in interface java.util.List

listIterator

public java.util.ListIterator listIterator(int index)

Specified by:

listIterator in interface java.util.List

subList

public java.util.List subList(int from,
                              int to)

Specified by:

subList in interface java.util.List

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)

Description copied from interface: ObservableList

Adds a listener that will be notified when items are added, updated, or removed from the list.

Specified by:

addPropertyChangeListener in interface ObservableList

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)

Description copied from interface: ObservableList

Removes a previously registered listener.

Specified by:

removePropertyChangeListener in interface ObservableList

getPropertyName

protected java.lang.String getPropertyName()

firePropertyChangeEvent

protected void firePropertyChangeEvent(java.beans.PropertyChangeEvent event)

Implemented by subclasses to deliver a change event to the appropriately registered listeners.

fireElementsInserted

protected void fireElementsInserted(int first,
                                    int last,
                                    java.util.List original)

Sends an event to interested listeners that this property has had elements inserted.

fireElementsModified

protected void fireElementsModified(int first,
                                    int last,
                                    java.util.List original)

Sends an event to interested listeners that this property has had elements modified.

fireElementsRemoved

protected void fireElementsRemoved(int first,
                                   int last,
                                   java.util.List original)

Sends an event to interested listeners that this property has had elements removed.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object