/*

 * Copyright (c) 1997, 2001, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package javax.net.ssl;

import java.util.EventListener;

/**

 * This interface is implemented by objects which want to know when

 * they are being bound or unbound from a SSLSession.  When either event

 * occurs via {@link SSLSession#putValue(String, Object)}

 * or {@link SSLSession#removeValue(String)}, the event is communicated

 * through a SSLSessionBindingEvent identifying the session.

 *

 * @see SSLSession

 * @see SSLSessionBindingEvent

 *

 * @since 1.4

 * @author Nathan Abramson

 * @author David Brownell

 */

public

interface SSLSessionBindingListener

extends EventListener

{

    /**

     * This is called to notify the listener that it is being bound into

     * an SSLSession.

     *

     * @param event the event identifying the SSLSession into

     *          which the listener is being bound.

     */

    public void valueBound(SSLSessionBindingEvent event);

    /**

     * This is called to notify the listener that it is being unbound

     * from a SSLSession.

     *

     * @param event the event identifying the SSLSession from

     *          which the listener is being unbound.

     */

    public void valueUnbound(SSLSessionBindingEvent event);

}