protected final void fireVetoableChange(PropertyChangeEvent event) throws PropertyVetoException {
  VetoableChangeSupport aVetoSupport=this.vetoSupport;
  if (aVetoSupport == null) {
    return;
  }
  aVetoSupport.fireVetoableChange(event);
}

protected final void fireVetoableChange ( PropertyChangeEvent event ) throws PropertyVetoException { VetoableChangeSupport aVetoSupport = this . vetoSupport ; if ( aVetoSupport == null ) { return ; } aVetoSupport . fireVetoableChange ( event ) ; }
general support for reporting constrained property changes . sends the given propertychangeevent to any registered propertychangelistener . < p > most bean setters will invoke the firexxx methods that get a property name and the old and new value . however some frameworks and setters may prefer to use this general method . also , this method allows to fire indexedpropertychangeevents that have been introduced in java 5 .
