Class AbstractBean

Method Details

• addPropertyChangeListener

  public void addPropertyChangeListener(PropertyChangeListener listener)

  Add a PropertyChangeListener to the listener list. The listener is registered for all properties and its propertyChange method will run on the event dispatching thread.

  If listener is null, no exception is thrown and no action is taken.

  Parameters:

  listener - the PropertyChangeListener to be added.

  See Also:

  • removePropertyChangeListener(java.beans.PropertyChangeListener)
  • PropertyChangeSupport.addPropertyChangeListener(java.beans.PropertyChangeListener)

• removePropertyChangeListener

  public void removePropertyChangeListener(PropertyChangeListener listener)

  Remove a PropertyChangeListener from the listener list.

  If listener is null, no exception is thrown and no action is taken.

  Parameters:

  listener - the PropertyChangeListener to be removed.

  See Also:

  • addPropertyChangeListener(java.beans.PropertyChangeListener)
  • PropertyChangeSupport.removePropertyChangeListener(java.beans.PropertyChangeListener)

• addPropertyChangeListener

  public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener)

  Add a PropertyChangeListener for a specific property. The listener will be invoked only when a call on firePropertyChange names that specific property. The same listener object may be added more than once. For each property, the listener will be invoked the number of times it was added for that property. If propertyName or listener is null, no exception is thrown and no action is taken.

  Parameters:

  propertyName - The name of the property to listen on.

  listener - the PropertyChangeListener to be added

  See Also:

  • PropertyChangeSupport.addPropertyChangeListener(String, PropertyChangeListener)

• removePropertyChangeListener

  public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener)

  Remove a PropertyChangeListener for a specific property. If listener was added more than once to the same event source for the specified property, it will be notified one less time after being removed. If propertyName is null, no exception is thrown and no action is taken. If listener is null, or was never added for the specified property, no exception is thrown and no action is taken.

  Parameters:

  propertyName - The name of the property that was listened on.

  listener - The PropertyChangeListener to be removed

  See Also:

  • PropertyChangeSupport.removePropertyChangeListener(String, PropertyChangeListener)

• getPropertyChangeListeners

  public PropertyChangeListener[] getPropertyChangeListeners()

  An array of all of the PropertyChangeListeners added so far.

  Returns:

  all of the PropertyChangeListeners added so far.

  See Also:

  • PropertyChangeSupport.getPropertyChangeListeners()

• firePropertyChange

  protected void firePropertyChange(String propertyName, Object oldValue, Object newValue)

  Called whenever the value of a bound property is set.

  If oldValue is not equal to newValue, invoke the propertyChange method on all of the PropertyChangeListeners added so far, on the event dispatching thread.

  See Also:

  • addPropertyChangeListener(java.beans.PropertyChangeListener)
  • removePropertyChangeListener(java.beans.PropertyChangeListener)
  • PropertyChangeSupport.firePropertyChange(String, Object, Object)

• firePropertyChange

  protected void firePropertyChange(PropertyChangeEvent e)

  Fire an existing PropertyChangeEvent

  If the event's oldValue property is not equal to newValue, invoke the propertyChange method on all of the PropertyChangeListeners added so far, on the event dispatching thread.

  See Also:

  • addPropertyChangeListener(java.beans.PropertyChangeListener)
  • removePropertyChangeListener(java.beans.PropertyChangeListener)
  • PropertyChangeSupport.firePropertyChange(PropertyChangeEvent e)