Developing Java Beans

Name

Class java.beans.VetoableChangeSupport

Description

VetoableChangeSupport handles the registration and unregistration of vetoable-change listeners, and implements the firing of arbitrary vetoable-change events. The class is designed so that you can either inherit from it, or you can delegate work to an instance of it.

Class Definition

public class VetoableChangeSupport implements java.io.Serializable 
{
   // constructors
   public VetoableChangeSupport(Object sourceBean);
   
   // methods
   public synchronized void addVetoableChangeListener(
                         VetoableChangeListener listener);
   public void fireVetoableChange(String propertyName, 
                         Object oldValue, Object newValue)
            throws PropertyVetoException;
   public synchronized void removeVetoableChangeListener(
                         VetoableChangeListener listener);
}

See Also

PropertyVetoException, VetoableChangeListener