1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rt/emul/compact/src/main/java/java/beans/VetoableChangeListener.java	Tue Feb 26 16:54:16 2013 +0100
     1.3 @@ -0,0 +1,44 @@
     1.4 +/*
     1.5 + * Copyright (c) 1996, 1997, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package java.beans;
    1.30 +
    1.31 +/**
    1.32 + * A VetoableChange event gets fired whenever a bean changes a "constrained"
    1.33 + * property.  You can register a VetoableChangeListener with a source bean
    1.34 + * so as to be notified of any constrained property updates.
    1.35 + */
    1.36 +public interface VetoableChangeListener extends java.util.EventListener {
    1.37 +    /**
    1.38 +     * This method gets called when a constrained property is changed.
    1.39 +     *
    1.40 +     * @param     evt a <code>PropertyChangeEvent</code> object describing the
    1.41 +     *                event source and the property that has changed.
    1.42 +     * @exception PropertyVetoException if the recipient wishes the property
    1.43 +     *              change to be rolled back.
    1.44 +     */
    1.45 +    void vetoableChange(PropertyChangeEvent evt)
    1.46 +                                throws PropertyVetoException;
    1.47 +}