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, AbstractConstrainer, AbstractFigure, AbstractTool, DefaultApplicationModel, DefaultDrawingEditor, DrawingEditorProxy

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

Abstract class for objects which have to support property change listeners.

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

Version:

1.2 2006-06-21 Implemented Cloneable. The cloned object has no listeners assigned to it.
1.1 2004-01-18
1.0 2001-08-04

Author:

Werner Randelshofer

See Also:

Serialized Form

Field Summary

protected java.beans.PropertyChangeSupport

propertySupport

Constructor Summary

AbstractBean()

Method Summary

void	addPropertyChangeListener(java.beans.PropertyChangeListener listener)
void	addPropertyChangeListener(java.lang.String propertyName, java.beans.PropertyChangeListener listener)
AbstractBean	clone()
protected void	firePropertyChange(java.lang.String propertyName, boolean oldValue, boolean newValue)
protected void	firePropertyChange(java.lang.String propertyName, int oldValue, int newValue)
protected void	firePropertyChange(java.lang.String propertyName, java.lang.Object oldValue, java.lang.Object newValue)
void	removePropertyChangeListener(java.beans.PropertyChangeListener listener)
void	removePropertyChangeListener(java.lang.String propertyName, java.beans.PropertyChangeListener listener)

Methods inherited from class java.lang.Object

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

Field Detail

propertySupport

protected java.beans.PropertyChangeSupport propertySupport

Constructor Detail

AbstractBean

public AbstractBean()

Method Detail

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)

addPropertyChangeListener

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

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)

removePropertyChangeListener

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

firePropertyChange

protected void firePropertyChange(java.lang.String propertyName,
                                  boolean oldValue,
                                  boolean newValue)

firePropertyChange

protected void firePropertyChange(java.lang.String propertyName,
                                  int oldValue,
                                  int newValue)

firePropertyChange

protected void firePropertyChange(java.lang.String propertyName,
                                  java.lang.Object oldValue,
                                  java.lang.Object newValue)

clone

public AbstractBean clone()

Overrides:

clone in class java.lang.Object