| /* |
| * 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 4092905 |
| * @summary Tests that hasListeners() is not failed across serialization |
| * @author Graham Hamilton |
| */ |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.beans.PropertyChangeSupport; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.Serializable; |
| |
| public class Test4092905 { |
| private static final String PUBLIC = "public"; |
| private static final String PRIVATE = "private"; |
| |
| public static void main(String[] args) { |
| PropertyChangeSupport pcs = new PropertyChangeSupport(args); |
| pcs.addPropertyChangeListener(PUBLIC, new PublicListener()); |
| pcs.addPropertyChangeListener(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 = (PropertyChangeSupport) 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 PropertyChangeListener, Serializable { |
| public void propertyChange(PropertyChangeEvent event) { |
| } |
| } |
| |
| private static class PrivateListener implements PropertyChangeListener { |
| public void propertyChange(PropertyChangeEvent event) { |
| } |
| } |
| } |