| /* |
| * Copyright (c) 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 5004188 |
| * @run main TestSerialization 1.5.0_10.ser 1.6.0.ser |
| * @summary Tests serialization of PropertyChangeSupport |
| * @author Sergey Malenkov |
| */ |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.beans.PropertyChangeListenerProxy; |
| import java.beans.PropertyChangeSupport; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.Serializable; |
| |
| public final class TestSerialization implements PropertyChangeListener, Serializable { |
| private static final String NAME = "property"; |
| |
| public static void main(String[] args) throws Exception { |
| if (args.length == 0) { |
| String file = System.getProperty("java.version") + ".ser"; |
| serialize(file, create()); |
| } |
| else { |
| byte[] array = serialize(create()); |
| for (String file : args) { |
| check(deserialize(file)); |
| check(array, read(file)); |
| } |
| } |
| } |
| |
| private static PropertyChangeSupport create() { |
| PropertyChangeSupport pcs = new PropertyChangeSupport(TestSerialization.class); |
| pcs.addPropertyChangeListener(new TestSerialization(0)); |
| pcs.addPropertyChangeListener(NAME, new TestSerialization(1)); |
| return pcs; |
| } |
| |
| private static void check(PropertyChangeSupport pcs) { |
| PropertyChangeListener[] namedListeners = pcs.getPropertyChangeListeners(NAME); |
| check(namedListeners, 1); |
| check(namedListeners[0], 1); |
| |
| PropertyChangeListener[] allListeners = pcs.getPropertyChangeListeners(); |
| check(allListeners, 2); |
| check(allListeners[0], 0); |
| check(allListeners[1], 1, NAME); |
| } |
| |
| private static void check(byte[] a1, byte[] a2) { |
| int length = a1.length; |
| if (length != a2.length) |
| throw new Error("Different file sizes: " + length + " != " + a2.length); |
| |
| for (int i = 0; i < length; i++) |
| if (a1[i] != a2[i]) |
| throw new Error("Different bytes at " + i + " position"); |
| } |
| |
| private static void check(PropertyChangeListener[] array, int length) { |
| if (length != array.length) |
| throw new Error("Unexpected amount of listeners: " + array.length); |
| } |
| |
| private static void check(PropertyChangeListener listener, int index) { |
| if (!(listener instanceof TestSerialization)) |
| throw new Error("Unexpected listener: " + listener); |
| |
| TestSerialization object = (TestSerialization)listener; |
| if (index != object.index) |
| throw new Error("Unexpected index: " + index + " != " + object.index); |
| } |
| |
| private static void check(PropertyChangeListener listener, int index, String name) { |
| if (!(listener instanceof PropertyChangeListenerProxy)) |
| throw new Error("Unexpected listener: " + listener); |
| |
| PropertyChangeListenerProxy object = (PropertyChangeListenerProxy)listener; |
| if (!name.equals(object.getPropertyName())) |
| throw new Error("Unexpected name: " + name + " != " + object.getPropertyName()); |
| |
| check((PropertyChangeListener)object.getListener(), index); |
| } |
| |
| private static byte[] read(String file) throws Exception { |
| FileInputStream stream = null; |
| try { |
| stream = new FileInputStream(new File(System.getProperty("test.src", "."), file)); |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| for (int i = stream.read(); i != -1; i = stream.read()) |
| out.write(i); |
| |
| return out.toByteArray(); |
| } |
| finally { |
| if (stream != null) |
| stream.close(); |
| } |
| } |
| |
| private static PropertyChangeSupport deserialize(String file) throws Exception { |
| ObjectInputStream stream = null; |
| try { |
| stream = new ObjectInputStream(new FileInputStream(new File(System.getProperty("test.src", "."), file))); |
| return (PropertyChangeSupport)stream.readObject(); |
| } |
| finally { |
| if (stream != null) |
| stream.close(); |
| } |
| } |
| |
| private static void serialize(String file, PropertyChangeSupport pcs) throws Exception { |
| ObjectOutputStream stream = null; |
| try { |
| stream = new ObjectOutputStream(new FileOutputStream(new File(System.getProperty("test.src", "."), file))); |
| stream.writeObject(pcs); |
| } |
| finally { |
| if (stream != null) |
| stream.close(); |
| } |
| } |
| |
| private static byte[] serialize(PropertyChangeSupport pcs) throws Exception { |
| ObjectOutputStream stream = null; |
| try { |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| stream = new ObjectOutputStream(out); |
| stream.writeObject(pcs); |
| return out.toByteArray(); |
| } |
| finally { |
| if (stream != null) |
| stream.close(); |
| } |
| } |
| |
| |
| private int index; |
| |
| public TestSerialization(int index) { |
| this.index = index; |
| } |
| |
| public int getIndex() { |
| return this.index; |
| } |
| |
| public void propertyChange(PropertyChangeEvent event) { |
| } |
| } |