org.jhotdraw.beans

Class AbstractBean

java.lang.Object

org.jhotdraw.beans.AbstractBean

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

AbstractApplication, AbstractApplicationModel, AbstractColorSlidersModel, AbstractConstrainer, AbstractFigure, AbstractTool, DefaultDrawingEditor, DrawingEditorProxy

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

This abstract class can be extended to implement a JavaBean.

Implements the methods required for adding and removing property change listeners.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractBean()

Method Summary

Modifier and Type	Method and Description
void	addPropertyChangeListener(java.beans.PropertyChangeListener listener) Adds a PropertyChangeListener which can optionally be wrapped into a WeakPropertyChangeListener.
void	addPropertyChangeListener(java.lang.String propertyName, java.beans.PropertyChangeListener listener) Adds a PropertyChangeListener which can optionally be wrapped into a WeakPropertyChangeListener.
AbstractBean	clone()
java.beans.PropertyChangeListener[]	getPropertyChangeListeners()
void	removePropertyChangeListener(java.beans.PropertyChangeListener listener) Removes a PropertyChangeListener.
void	removePropertyChangeListener(java.lang.String propertyName, java.beans.PropertyChangeListener listener) Removes a PropertyChangeListener.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBean

public AbstractBean()

Method Detail

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)

Adds a PropertyChangeListener which can optionally be wrapped into a WeakPropertyChangeListener.

Parameters:

listener -

addPropertyChangeListener

public void addPropertyChangeListener(java.lang.String propertyName,
                                      java.beans.PropertyChangeListener listener)

Adds a PropertyChangeListener which can optionally be wrapped into a WeakPropertyChangeListener.

Parameters:

listener -

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)

Removes a PropertyChangeListener. If the listener was added wrapped into a WeakPropertyChangeListener, the WeakPropertyChangeListener is removed.

Parameters:

listener -

removePropertyChangeListener

public void removePropertyChangeListener(java.lang.String propertyName,
                                         java.beans.PropertyChangeListener listener)

Removes a PropertyChangeListener. If the listener was added wrapped into a WeakPropertyChangeListener, the WeakPropertyChangeListener is removed.

Parameters:

listener -

clone

public AbstractBean clone()

Overrides:

clone in class java.lang.Object

getPropertyChangeListeners

public java.beans.PropertyChangeListener[] getPropertyChangeListeners()