1 | A property is bound if a change to its value can be reported as an event to other beans. |
2 | One way is to inherit from the class: public class java.beans.PropertyChangeSupport implements java.io.Serializable ... public synchronized void addPropertyChangeListener ... public synchronized void removePropertyChangeListener ... public void firePropertyChange (String propertyName, Object oldValue, Object newValue); |
3 | This class behaves as a source of events. |