/*

 * Copyright (c) 1998, 2007, 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.

 *

 * 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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 * questions.

 */

/*

 * @test

 * @bug 4092906

 * @summary Tests that hasListeners() is not failed across serialization

 * @author Graham Hamilton

 */

import java.beans.PropertyChangeEvent;

import java.beans.PropertyVetoException;

import java.beans.VetoableChangeListener;

import java.beans.VetoableChangeSupport;

import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.io.Serializable;

public class Test4092906 {

    private static final String PUBLIC = "public";

    private static final String PRIVATE = "private";

    public static void main(String[] args) {

        VetoableChangeSupport pcs = new VetoableChangeSupport(args);

        pcs.addVetoableChangeListener(PUBLIC, new PublicListener());

        pcs.addVetoableChangeListener(PRIVATE, new PrivateListener());

        if (!pcs.hasListeners(PUBLIC)) {

            throw new Error("no public listener");

        }

        if (!pcs.hasListeners(PRIVATE)) {

            throw new Error("no private listener");

        }

        try {

            // serialize into byte array

            ByteArrayOutputStream baos = new ByteArrayOutputStream();

            ObjectOutputStream output = new ObjectOutputStream(baos);

            output.writeObject(pcs);

            output.flush();

            // deserialize from byte array

            ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());

            ObjectInputStream input = new ObjectInputStream(bais);

            pcs = (VetoableChangeSupport) input.readObject();

        } catch (Exception exception) {

            throw new Error("unexpected exception", exception);

        }

        if (!pcs.hasListeners(PUBLIC)) {

            throw new Error("no public listener");

        }

        if (pcs.hasListeners(PRIVATE)) {

            throw new Error("unexpected private listener");

        }

    }

    public static class PublicListener implements VetoableChangeListener, Serializable {

        public void vetoableChange(PropertyChangeEvent event) throws PropertyVetoException {

        }

    }

    private static class PrivateListener implements VetoableChangeListener {

        public void vetoableChange(PropertyChangeEvent event) throws PropertyVetoException {

        }

    }

}