/*

 * Copyright (c) 1996, 2019, 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 java.util;

/**

 * <p>

 * The {@code  TooManyListenersException } Exception is used as part of

 * the Java Event model to annotate and implement a unicast special case of

 * a multicast Event Source.

 * </p>

 * <p>

 * The presence of a "throws TooManyListenersException" clause on any given

 * concrete implementation of the normally multicast "void addXyzEventListener"

 * event listener registration pattern is used to annotate that interface as

 * implementing a unicast Listener special case, that is, that one and only

 * one Listener may be registered on the particular event listener source

 * concurrently.

 * </p>

 *

 * @see java.util.EventObject

 * @see java.util.EventListener

 *

 * @author Laurence P. G. Cable

 * @since  1.1

 */

public class TooManyListenersException extends Exception {

    @java.io.Serial

    private static final long serialVersionUID = 5074640544770687831L;

    /**

     * Constructs a TooManyListenersException with no detail message.

     * A detail message is a String that describes this particular exception.

     */

    public TooManyListenersException() {

        super();

    }

    /**

     * Constructs a TooManyListenersException with the specified detail message.

     * A detail message is a String that describes this particular exception.

     * @param s the detail message

     */

    public TooManyListenersException(String s) {

        super(s);

    }

}