com.objectwave.utility
Class AWTEventMulticaster

java.lang.Object
  |
  +--com.objectwave.utility.AWTEventMulticaster

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.AdjustmentListener, java.awt.event.ComponentListener, java.awt.event.ContainerListener, java.util.EventListener, java.awt.event.FocusListener, java.awt.event.ItemListener, java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.TextListener, java.awt.event.WindowListener

public class AWTEventMulticaster

extends java.lang.Object

implements java.awt.event.ComponentListener, java.awt.event.ContainerListener, java.awt.event.FocusListener, java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.WindowListener, java.awt.event.ActionListener, java.awt.event.ItemListener, java.awt.event.AdjustmentListener, java.awt.event.TextListener

A version of sun's implementation. Some enhancements have been made.

Field Summary

protected java.util.EventListener	a
protected java.util.EventListener	b

Constructor Summary

protected

AWTEventMulticaster(java.util.EventListener a, java.util.EventListener b) Creates an event multicaster instance which chains listener-a with listener-b.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e) Handles the actionPerformed event by invoking the actionPerformed methods on listener-a and listener-b.
static java.awt.event.ActionListener	add(java.awt.event.ActionListener a, java.awt.event.ActionListener b) Adds action-listener-a with action-listener-b and returns the resulting multicast listener.
static java.awt.event.AdjustmentListener	add(java.awt.event.AdjustmentListener a, java.awt.event.AdjustmentListener b) Adds adjustment-listener-a with adjustment-listener-b and returns the resulting multicast listener.
static java.awt.event.ComponentListener	add(java.awt.event.ComponentListener a, java.awt.event.ComponentListener b) Adds component-listener-a with component-listener-b and returns the resulting multicast listener.
static java.awt.event.ContainerListener	add(java.awt.event.ContainerListener a, java.awt.event.ContainerListener b) Adds container-listener-a with container-listener-b and returns the resulting multicast listener.
static java.awt.event.FocusListener	add(java.awt.event.FocusListener a, java.awt.event.FocusListener b) Adds focus-listener-a with focus-listener-b and returns the resulting multicast listener.
static java.awt.event.ItemListener	add(java.awt.event.ItemListener a, java.awt.event.ItemListener b) Adds item-listener-a with item-listener-b and returns the resulting multicast listener.
static java.awt.event.KeyListener	add(java.awt.event.KeyListener a, java.awt.event.KeyListener b) Adds key-listener-a with key-listener-b and returns the resulting multicast listener.
static java.awt.event.MouseListener	add(java.awt.event.MouseListener a, java.awt.event.MouseListener b) Adds mouse-listener-a with mouse-listener-b and returns the resulting multicast listener.
static java.awt.event.MouseMotionListener	add(java.awt.event.MouseMotionListener a, java.awt.event.MouseMotionListener b) Adds mouse-motion-listener-a with mouse-motion-listener-b and returns the resulting multicast listener.
static java.awt.event.TextListener	add(java.awt.event.TextListener a, java.awt.event.TextListener b)
static java.awt.event.WindowListener	add(java.awt.event.WindowListener a, java.awt.event.WindowListener b) Adds window-listener-a with window-listener-b and returns the resulting multicast listener.
protected static java.util.EventListener	addInternal(java.util.EventListener a, java.util.EventListener b) Returns the resulting multicast listener from adding listener-a and listener-b together.
void	adjustmentValueChanged(java.awt.event.AdjustmentEvent e) Handles the adjustmentValueChanged event by invoking the adjustmentValueChanged methods on listener-a and listener-b.
void	componentAdded(java.awt.event.ContainerEvent e) Handles the componentAdded container event by invoking the componentAdded methods on listener-a and listener-b.
void	componentHidden(java.awt.event.ComponentEvent e) Handles the componentHidden event by invoking the componentHidden methods on listener-a and listener-b.
void	componentMoved(java.awt.event.ComponentEvent e) Handles the componentMoved event by invoking the componentMoved methods on listener-a and listener-b.
void	componentRemoved(java.awt.event.ContainerEvent e) Handles the componentRemoved container event by invoking the componentRemoved methods on listener-a and listener-b.
void	componentResized(java.awt.event.ComponentEvent e) Handles the componentResized event by invoking the componentResized methods on listener-a and listener-b.
void	componentShown(java.awt.event.ComponentEvent e) Handles the componentShown event by invoking the componentShown methods on listener-a and listener-b.
protected int	count()
protected int	count(AWTEventMulticaster ev, int count)
void	focusGained(java.awt.event.FocusEvent e) Handles the focusGained event by invoking the focusGained methods on listener-a and listener-b.
void	focusLost(java.awt.event.FocusEvent e) Handles the focusLost event by invoking the focusLost methods on listener-a and listener-b.
void	itemStateChanged(java.awt.event.ItemEvent e) Handles the itemStateChanged event by invoking the itemStateChanged methods on listener-a and listener-b.
void	keyPressed(java.awt.event.KeyEvent e) Handles the keyPressed event by invoking the keyPressed methods on listener-a and listener-b.
void	keyReleased(java.awt.event.KeyEvent e) Handles the keyReleased event by invoking the keyReleased methods on listener-a and listener-b.
void	keyTyped(java.awt.event.KeyEvent e) Handles the keyTyped event by invoking the keyTyped methods on listener-a and listener-b.
void	mouseClicked(java.awt.event.MouseEvent e) Handles the mouseClicked event by invoking the mouseClicked methods on listener-a and listener-b.
void	mouseDragged(java.awt.event.MouseEvent e) Handles the mouseDragged event by invoking the mouseDragged methods on listener-a and listener-b.
void	mouseEntered(java.awt.event.MouseEvent e) Handles the mouseEntered event by invoking the mouseEntered methods on listener-a and listener-b.
void	mouseExited(java.awt.event.MouseEvent e) Handles the mouseExited event by invoking the mouseExited methods on listener-a and listener-b.
void	mouseMoved(java.awt.event.MouseEvent e) Handles the mouseMoved event by invoking the mouseMoved methods on listener-a and listener-b.
void	mousePressed(java.awt.event.MouseEvent e) Handles the mousePressed event by invoking the mousePressed methods on listener-a and listener-b.
void	mouseReleased(java.awt.event.MouseEvent e) Handles the mouseReleased event by invoking the mouseReleased methods on listener-a and listener-b.
static java.awt.event.ActionListener	remove(java.awt.event.ActionListener l, java.awt.event.ActionListener oldl) Removes the old action-listener from action-listener-l and returns the resulting multicast listener.
static java.awt.event.AdjustmentListener	remove(java.awt.event.AdjustmentListener l, java.awt.event.AdjustmentListener oldl) Removes the old adjustment-listener from adjustment-listener-l and returns the resulting multicast listener.
static java.awt.event.ComponentListener	remove(java.awt.event.ComponentListener l, java.awt.event.ComponentListener oldl) Removes the old component-listener from component-listener-l and returns the resulting multicast listener.
static java.awt.event.ContainerListener	remove(java.awt.event.ContainerListener l, java.awt.event.ContainerListener oldl) Removes the old container-listener from container-listener-l and returns the resulting multicast listener.
protected java.util.EventListener	remove(java.util.EventListener oldl) Removes a listener from this multicaster and returns the resulting multicast listener.
static java.awt.event.FocusListener	remove(java.awt.event.FocusListener l, java.awt.event.FocusListener oldl) Removes the old focus-listener from focus-listener-l and returns the resulting multicast listener.
static java.awt.event.ItemListener	remove(java.awt.event.ItemListener l, java.awt.event.ItemListener oldl) Removes the old item-listener from item-listener-l and returns the resulting multicast listener.
static java.awt.event.KeyListener	remove(java.awt.event.KeyListener l, java.awt.event.KeyListener oldl) Removes the old key-listener from key-listener-l and returns the resulting multicast listener.
static java.awt.event.MouseListener	remove(java.awt.event.MouseListener l, java.awt.event.MouseListener oldl) Removes the old mouse-listener from mouse-listener-l and returns the resulting multicast listener.
static java.awt.event.MouseMotionListener	remove(java.awt.event.MouseMotionListener l, java.awt.event.MouseMotionListener oldl) Removes the old mouse-motion-listener from mouse-motion-listener-l and returns the resulting multicast listener.
static java.awt.event.TextListener	remove(java.awt.event.TextListener l, java.awt.event.TextListener oldl)
static java.awt.event.WindowListener	remove(java.awt.event.WindowListener l, java.awt.event.WindowListener oldl) Removes the old window-listener from window-listener-l and returns the resulting multicast listener.
protected static java.util.EventListener	removeInternal(java.util.EventListener l, java.util.EventListener oldl) Returns the resulting multicast listener after removing the old listener from listener-l.
protected static void	save(java.io.ObjectOutputStream s, java.lang.String k, java.util.EventListener l)
protected void	saveInternal(java.io.ObjectOutputStream s, java.lang.String k)
void	textValueChanged(java.awt.event.TextEvent e)
void	windowActivated(java.awt.event.WindowEvent e) Handles the windowActivated event by invoking the windowActivated methods on listener-a and listener-b.
void	windowClosed(java.awt.event.WindowEvent e) Handles the windowClosed event by invoking the windowClosed methods on listener-a and listener-b.
void	windowClosing(java.awt.event.WindowEvent e) Handles the windowClosing event by invoking the windowClosing methods on listener-a and listener-b.
void	windowDeactivated(java.awt.event.WindowEvent e) Handles the windowDeactivated event by invoking the windowDeactivated methods on listener-a and listener-b.
void	windowDeiconified(java.awt.event.WindowEvent e) Handles the windowDeiconfied event by invoking the windowDeiconified methods on listener-a and listener-b.
void	windowIconified(java.awt.event.WindowEvent e) Handles the windowIconified event by invoking the windowIconified methods on listener-a and listener-b.
void	windowOpened(java.awt.event.WindowEvent e) Handles the windowOpened event by invoking the windowOpened methods on listener-a and listener-b.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

a

protected final java.util.EventListener a

b

protected final java.util.EventListener b

Constructor Detail

AWTEventMulticaster

protected AWTEventMulticaster(java.util.EventListener a,
                              java.util.EventListener b)

Creates an event multicaster instance which chains listener-a with listener-b.

Parameters:

a - listener-a

b - listener-b

Method Detail

count

protected int count()

count

protected int count(AWTEventMulticaster ev,
                    int count)

remove

protected java.util.EventListener remove(java.util.EventListener oldl)

Removes a listener from this multicaster and returns the resulting multicast listener.

Parameters:

oldl - the listener to be removed

componentResized

public void componentResized(java.awt.event.ComponentEvent e)

Handles the componentResized event by invoking the componentResized methods on listener-a and listener-b.

Specified by:

componentResized in interface java.awt.event.ComponentListener

Parameters:

e - the component event

componentMoved

public void componentMoved(java.awt.event.ComponentEvent e)

Handles the componentMoved event by invoking the componentMoved methods on listener-a and listener-b.

Specified by:

componentMoved in interface java.awt.event.ComponentListener

Parameters:

e - the component event

componentShown

public void componentShown(java.awt.event.ComponentEvent e)

Handles the componentShown event by invoking the componentShown methods on listener-a and listener-b.

Specified by:

componentShown in interface java.awt.event.ComponentListener

Parameters:

e - the component event

componentHidden

public void componentHidden(java.awt.event.ComponentEvent e)

Handles the componentHidden event by invoking the componentHidden methods on listener-a and listener-b.

Specified by:

componentHidden in interface java.awt.event.ComponentListener

Parameters:

e - the component event

componentAdded

public void componentAdded(java.awt.event.ContainerEvent e)

Handles the componentAdded container event by invoking the componentAdded methods on listener-a and listener-b.

Specified by:

componentAdded in interface java.awt.event.ContainerListener

Parameters:

e - the component event

componentRemoved

public void componentRemoved(java.awt.event.ContainerEvent e)

Handles the componentRemoved container event by invoking the componentRemoved methods on listener-a and listener-b.

Specified by:

componentRemoved in interface java.awt.event.ContainerListener

Parameters:

e - the component event

focusGained

public void focusGained(java.awt.event.FocusEvent e)

Handles the focusGained event by invoking the focusGained methods on listener-a and listener-b.

Specified by:

focusGained in interface java.awt.event.FocusListener

Parameters:

e - the focus event

focusLost

public void focusLost(java.awt.event.FocusEvent e)

Handles the focusLost event by invoking the focusLost methods on listener-a and listener-b.

Specified by:

focusLost in interface java.awt.event.FocusListener

Parameters:

e - the focus event

keyTyped

public void keyTyped(java.awt.event.KeyEvent e)

Handles the keyTyped event by invoking the keyTyped methods on listener-a and listener-b.

Specified by:

keyTyped in interface java.awt.event.KeyListener

Parameters:

e - the key event

keyPressed

public void keyPressed(java.awt.event.KeyEvent e)

Handles the keyPressed event by invoking the keyPressed methods on listener-a and listener-b.

Specified by:

keyPressed in interface java.awt.event.KeyListener

Parameters:

e - the key event

keyReleased

public void keyReleased(java.awt.event.KeyEvent e)

Handles the keyReleased event by invoking the keyReleased methods on listener-a and listener-b.

Specified by:

keyReleased in interface java.awt.event.KeyListener

Parameters:

e - the key event

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Handles the mouseClicked event by invoking the mouseClicked methods on listener-a and listener-b.

Specified by:

mouseClicked in interface java.awt.event.MouseListener

Parameters:

e - the mouse event

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Handles the mousePressed event by invoking the mousePressed methods on listener-a and listener-b.

Specified by:

mousePressed in interface java.awt.event.MouseListener

Parameters:

e - the mouse event

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Handles the mouseReleased event by invoking the mouseReleased methods on listener-a and listener-b.

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Parameters:

e - the mouse event

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Handles the mouseEntered event by invoking the mouseEntered methods on listener-a and listener-b.

Specified by:

mouseEntered in interface java.awt.event.MouseListener

Parameters:

e - the mouse event

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Handles the mouseExited event by invoking the mouseExited methods on listener-a and listener-b.

Specified by:

mouseExited in interface java.awt.event.MouseListener

Parameters:

e - the mouse event

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent e)

Handles the mouseDragged event by invoking the mouseDragged methods on listener-a and listener-b.

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

Parameters:

e - the mouse event

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent e)

Handles the mouseMoved event by invoking the mouseMoved methods on listener-a and listener-b.

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

Parameters:

e - the mouse event

windowOpened

public void windowOpened(java.awt.event.WindowEvent e)

Handles the windowOpened event by invoking the windowOpened methods on listener-a and listener-b.

Specified by:

windowOpened in interface java.awt.event.WindowListener

Parameters:

e - the window event

windowClosing

public void windowClosing(java.awt.event.WindowEvent e)

Handles the windowClosing event by invoking the windowClosing methods on listener-a and listener-b.

Specified by:

windowClosing in interface java.awt.event.WindowListener

Parameters:

e - the window event

windowClosed

public void windowClosed(java.awt.event.WindowEvent e)

Handles the windowClosed event by invoking the windowClosed methods on listener-a and listener-b.

Specified by:

windowClosed in interface java.awt.event.WindowListener

Parameters:

e - the window event

windowIconified

public void windowIconified(java.awt.event.WindowEvent e)

Handles the windowIconified event by invoking the windowIconified methods on listener-a and listener-b.

Specified by:

windowIconified in interface java.awt.event.WindowListener

Parameters:

e - the window event

windowDeiconified

public void windowDeiconified(java.awt.event.WindowEvent e)

Handles the windowDeiconfied event by invoking the windowDeiconified methods on listener-a and listener-b.

Specified by:

windowDeiconified in interface java.awt.event.WindowListener

Parameters:

e - the window event

windowActivated

public void windowActivated(java.awt.event.WindowEvent e)

Handles the windowActivated event by invoking the windowActivated methods on listener-a and listener-b.

Specified by:

windowActivated in interface java.awt.event.WindowListener

Parameters:

e - the window event

windowDeactivated

public void windowDeactivated(java.awt.event.WindowEvent e)

Handles the windowDeactivated event by invoking the windowDeactivated methods on listener-a and listener-b.

Specified by:

windowDeactivated in interface java.awt.event.WindowListener

Parameters:

e - the window event

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Handles the actionPerformed event by invoking the actionPerformed methods on listener-a and listener-b.

Specified by:

actionPerformed in interface java.awt.event.ActionListener

Parameters:

e - the action event

itemStateChanged

public void itemStateChanged(java.awt.event.ItemEvent e)

Handles the itemStateChanged event by invoking the itemStateChanged methods on listener-a and listener-b.

Specified by:

itemStateChanged in interface java.awt.event.ItemListener

Parameters:

e - the item event

adjustmentValueChanged

public void adjustmentValueChanged(java.awt.event.AdjustmentEvent e)

Handles the adjustmentValueChanged event by invoking the adjustmentValueChanged methods on listener-a and listener-b.

Specified by:

adjustmentValueChanged in interface java.awt.event.AdjustmentListener

Parameters:

e - the adjustment event

textValueChanged

public void textValueChanged(java.awt.event.TextEvent e)

Specified by:

textValueChanged in interface java.awt.event.TextListener

add

public static java.awt.event.ComponentListener add(java.awt.event.ComponentListener a,
                                                   java.awt.event.ComponentListener b)

Adds component-listener-a with component-listener-b and returns the resulting multicast listener.

Parameters:

a - component-listener-a

b - component-listener-b

add

public static java.awt.event.ContainerListener add(java.awt.event.ContainerListener a,
                                                   java.awt.event.ContainerListener b)

Adds container-listener-a with container-listener-b and returns the resulting multicast listener.

Parameters:

a - container-listener-a

b - container-listener-b

add

public static java.awt.event.FocusListener add(java.awt.event.FocusListener a,
                                               java.awt.event.FocusListener b)

Adds focus-listener-a with focus-listener-b and returns the resulting multicast listener.

Parameters:

a - focus-listener-a

b - focus-listener-b

add

public static java.awt.event.KeyListener add(java.awt.event.KeyListener a,
                                             java.awt.event.KeyListener b)

Adds key-listener-a with key-listener-b and returns the resulting multicast listener.

Parameters:

a - key-listener-a

b - key-listener-b

add

public static java.awt.event.MouseListener add(java.awt.event.MouseListener a,
                                               java.awt.event.MouseListener b)

Adds mouse-listener-a with mouse-listener-b and returns the resulting multicast listener.

Parameters:

a - mouse-listener-a

b - mouse-listener-b

add

public static java.awt.event.MouseMotionListener add(java.awt.event.MouseMotionListener a,
                                                     java.awt.event.MouseMotionListener b)

Adds mouse-motion-listener-a with mouse-motion-listener-b and returns the resulting multicast listener.

Parameters:

a - mouse-motion-listener-a

b - mouse-motion-listener-b

add

public static java.awt.event.WindowListener add(java.awt.event.WindowListener a,
                                                java.awt.event.WindowListener b)

Adds window-listener-a with window-listener-b and returns the resulting multicast listener.

Parameters:

a - window-listener-a

b - window-listener-b

add

public static java.awt.event.ActionListener add(java.awt.event.ActionListener a,
                                                java.awt.event.ActionListener b)

Adds action-listener-a with action-listener-b and returns the resulting multicast listener.

Parameters:

a - action-listener-a

b - action-listener-b

add

public static java.awt.event.ItemListener add(java.awt.event.ItemListener a,
                                              java.awt.event.ItemListener b)

Adds item-listener-a with item-listener-b and returns the resulting multicast listener.

Parameters:

a - item-listener-a

b - item-listener-b

add

public static java.awt.event.AdjustmentListener add(java.awt.event.AdjustmentListener a,
                                                    java.awt.event.AdjustmentListener b)

Adds adjustment-listener-a with adjustment-listener-b and returns the resulting multicast listener.

Parameters:

a - adjustment-listener-a

b - adjustment-listener-b

add

public static java.awt.event.TextListener add(java.awt.event.TextListener a,
                                              java.awt.event.TextListener b)

remove

public static java.awt.event.ComponentListener remove(java.awt.event.ComponentListener l,
                                                      java.awt.event.ComponentListener oldl)

Removes the old component-listener from component-listener-l and returns the resulting multicast listener.

Parameters:

l - component-listener-l

oldl - the component-listener being removed

remove

public static java.awt.event.ContainerListener remove(java.awt.event.ContainerListener l,
                                                      java.awt.event.ContainerListener oldl)

Removes the old container-listener from container-listener-l and returns the resulting multicast listener.

Parameters:

l - container-listener-l

oldl - the container-listener being removed

remove

public static java.awt.event.FocusListener remove(java.awt.event.FocusListener l,
                                                  java.awt.event.FocusListener oldl)

Removes the old focus-listener from focus-listener-l and returns the resulting multicast listener.

Parameters:

l - focus-listener-l

oldl - the focus-listener being removed

remove

public static java.awt.event.KeyListener remove(java.awt.event.KeyListener l,
                                                java.awt.event.KeyListener oldl)

Removes the old key-listener from key-listener-l and returns the resulting multicast listener.

Parameters:

l - key-listener-l

oldl - the key-listener being removed

remove

public static java.awt.event.MouseListener remove(java.awt.event.MouseListener l,
                                                  java.awt.event.MouseListener oldl)

Removes the old mouse-listener from mouse-listener-l and returns the resulting multicast listener.

Parameters:

l - mouse-listener-l

oldl - the mouse-listener being removed

remove

public static java.awt.event.MouseMotionListener remove(java.awt.event.MouseMotionListener l,
                                                        java.awt.event.MouseMotionListener oldl)

Removes the old mouse-motion-listener from mouse-motion-listener-l and returns the resulting multicast listener.

Parameters:

l - mouse-motion-listener-l

oldl - the mouse-motion-listener being removed

remove

public static java.awt.event.WindowListener remove(java.awt.event.WindowListener l,
                                                   java.awt.event.WindowListener oldl)

Removes the old window-listener from window-listener-l and returns the resulting multicast listener.

Parameters:

l - window-listener-l

oldl - the window-listener being removed

remove

public static java.awt.event.ActionListener remove(java.awt.event.ActionListener l,
                                                   java.awt.event.ActionListener oldl)

Removes the old action-listener from action-listener-l and returns the resulting multicast listener.

Parameters:

l - action-listener-l

oldl - the action-listener being removed

remove

public static java.awt.event.ItemListener remove(java.awt.event.ItemListener l,
                                                 java.awt.event.ItemListener oldl)

Removes the old item-listener from item-listener-l and returns the resulting multicast listener.

Parameters:

l - item-listener-l

oldl - the item-listener being removed

remove

public static java.awt.event.AdjustmentListener remove(java.awt.event.AdjustmentListener l,
                                                       java.awt.event.AdjustmentListener oldl)

Removes the old adjustment-listener from adjustment-listener-l and returns the resulting multicast listener.

Parameters:

l - adjustment-listener-l

oldl - the adjustment-listener being removed

remove

public static java.awt.event.TextListener remove(java.awt.event.TextListener l,
                                                 java.awt.event.TextListener oldl)

addInternal

protected static java.util.EventListener addInternal(java.util.EventListener a,
                                                     java.util.EventListener b)

Returns the resulting multicast listener from adding listener-a and listener-b together. If listener-a is null, it returns listener-b; If listener-b is null, it returns listener-a If neither are null, then it creates and returns a new AWTEventMulticaster instance which chains a with b.

Parameters:

a - event listener-a

b - event listener-b

removeInternal

protected static java.util.EventListener removeInternal(java.util.EventListener l,
                                                        java.util.EventListener oldl)

Returns the resulting multicast listener after removing the old listener from listener-l. If listener-l equals the old listener OR listener-l is null, returns null. Else if listener-l is an instance of AWTEventMulticaster, then it removes the old listener from it. Else, returns listener l.

Parameters:

l - the listener being removed from

oldl - the listener being removed

saveInternal

protected void saveInternal(java.io.ObjectOutputStream s,
                            java.lang.String k)
                     throws java.io.IOException

java.io.IOException

save

protected static void save(java.io.ObjectOutputStream s,
                           java.lang.String k,
                           java.util.EventListener l)
                    throws java.io.IOException

java.io.IOException