- /*
- * @(#)VetoableChangeListener.java 1.14 03/12/19
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package java.beans;
-
- /**
- * A VetoableChange event gets fired whenever a bean changes a "constrained"
- * property. You can register a VetoableChangeListener with a source bean
- * so as to be notified of any constrained property updates.
- */
- public interface VetoableChangeListener extends java.util.EventListener {
- /**
- * This method gets called when a constrained property is changed.
- *
- * @param evt a <code>PropertyChangeEvent</code> object describing the
- * event source and the property that has changed.
- * @exception PropertyVetoException if the recipient wishes the property
- * change to be rolled back.
- */
- void vetoableChange(PropertyChangeEvent evt)
- throws PropertyVetoException;
- }