J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2007 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 5004188 |
| 27 | * @run main TestSerialization 1.5.0_10.ser 1.6.0.ser |
| 28 | * @summary Tests serialization of VetoableChangeSupport |
| 29 | * @author Sergey Malenkov |
| 30 | */ |
| 31 | |
| 32 | import java.beans.PropertyChangeEvent; |
| 33 | import java.beans.VetoableChangeListener; |
| 34 | import java.beans.VetoableChangeListenerProxy; |
| 35 | import java.beans.VetoableChangeSupport; |
| 36 | |
| 37 | import java.io.ByteArrayOutputStream; |
| 38 | import java.io.File; |
| 39 | import java.io.FileInputStream; |
| 40 | import java.io.FileOutputStream; |
| 41 | import java.io.ObjectInputStream; |
| 42 | import java.io.ObjectOutputStream; |
| 43 | import java.io.Serializable; |
| 44 | |
| 45 | public final class TestSerialization implements VetoableChangeListener, Serializable { |
| 46 | private static final String NAME = "property"; |
| 47 | |
| 48 | public static void main(String[] args) throws Exception { |
| 49 | if (args.length == 0) { |
| 50 | String file = System.getProperty("java.version") + ".ser"; |
| 51 | serialize(file, create()); |
| 52 | } |
| 53 | else { |
| 54 | byte[] array = serialize(create()); |
| 55 | for (String file : args) { |
| 56 | check(deserialize(file)); |
| 57 | check(array, read(file)); |
| 58 | } |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | private static VetoableChangeSupport create() { |
| 63 | VetoableChangeSupport vcs = new VetoableChangeSupport(TestSerialization.class); |
| 64 | vcs.addVetoableChangeListener(new TestSerialization(0)); |
| 65 | vcs.addVetoableChangeListener(NAME, new TestSerialization(1)); |
| 66 | return vcs; |
| 67 | } |
| 68 | |
| 69 | private static void check(VetoableChangeSupport vcs) { |
| 70 | VetoableChangeListener[] namedListeners = vcs.getVetoableChangeListeners(NAME); |
| 71 | check(namedListeners, 1); |
| 72 | check(namedListeners[0], 1); |
| 73 | |
| 74 | VetoableChangeListener[] allListeners = vcs.getVetoableChangeListeners(); |
| 75 | check(allListeners, 2); |
| 76 | check(allListeners[0], 0); |
| 77 | check(allListeners[1], 1, NAME); |
| 78 | } |
| 79 | |
| 80 | private static void check(byte[] a1, byte[] a2) { |
| 81 | int length = a1.length; |
| 82 | if (length != a2.length) |
| 83 | throw new Error("Different file sizes: " + length + " != " + a2.length); |
| 84 | |
| 85 | for (int i = 0; i < length; i++) |
| 86 | if (a1[i] != a2[i]) |
| 87 | throw new Error("Different bytes at " + i + " position"); |
| 88 | } |
| 89 | |
| 90 | private static void check(VetoableChangeListener[] array, int length) { |
| 91 | if (length != array.length) |
| 92 | throw new Error("Unexpected amount of listeners: " + array.length); |
| 93 | } |
| 94 | |
| 95 | private static void check(VetoableChangeListener listener, int index) { |
| 96 | if (!(listener instanceof TestSerialization)) |
| 97 | throw new Error("Unexpected listener: " + listener); |
| 98 | |
| 99 | TestSerialization object = (TestSerialization)listener; |
| 100 | if (index != object.index) |
| 101 | throw new Error("Unexpected index: " + index + " != " + object.index); |
| 102 | } |
| 103 | |
| 104 | private static void check(VetoableChangeListener listener, int index, String name) { |
| 105 | if (!(listener instanceof VetoableChangeListenerProxy)) |
| 106 | throw new Error("Unexpected listener: " + listener); |
| 107 | |
| 108 | VetoableChangeListenerProxy object = (VetoableChangeListenerProxy)listener; |
| 109 | if (!name.equals(object.getPropertyName())) |
| 110 | throw new Error("Unexpected name: " + name + " != " + object.getPropertyName()); |
| 111 | |
| 112 | check((VetoableChangeListener)object.getListener(), index); |
| 113 | } |
| 114 | |
| 115 | private static byte[] read(String file) throws Exception { |
| 116 | FileInputStream stream = null; |
| 117 | try { |
| 118 | stream = new FileInputStream(new File(System.getProperty("test.src", "."), file)); |
| 119 | ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| 120 | for (int i = stream.read(); i != -1; i = stream.read()) |
| 121 | out.write(i); |
| 122 | |
| 123 | return out.toByteArray(); |
| 124 | } |
| 125 | finally { |
| 126 | if (stream != null) |
| 127 | stream.close(); |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | private static VetoableChangeSupport deserialize(String file) throws Exception { |
| 132 | ObjectInputStream stream = null; |
| 133 | try { |
| 134 | stream = new ObjectInputStream(new FileInputStream(new File(System.getProperty("test.src", "."), file))); |
| 135 | return (VetoableChangeSupport)stream.readObject(); |
| 136 | } |
| 137 | finally { |
| 138 | if (stream != null) |
| 139 | stream.close(); |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | private static void serialize(String file, VetoableChangeSupport vcs) throws Exception { |
| 144 | ObjectOutputStream stream = null; |
| 145 | try { |
| 146 | stream = new ObjectOutputStream(new FileOutputStream(new File(System.getProperty("test.src", "."), file))); |
| 147 | stream.writeObject(vcs); |
| 148 | } |
| 149 | finally { |
| 150 | if (stream != null) |
| 151 | stream.close(); |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | private static byte[] serialize(VetoableChangeSupport vcs) throws Exception { |
| 156 | ObjectOutputStream stream = null; |
| 157 | try { |
| 158 | ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| 159 | stream = new ObjectOutputStream(out); |
| 160 | stream.writeObject(vcs); |
| 161 | return out.toByteArray(); |
| 162 | } |
| 163 | finally { |
| 164 | if (stream != null) |
| 165 | stream.close(); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | |
| 170 | private int index; |
| 171 | |
| 172 | public TestSerialization(int index) { |
| 173 | this.index = index; |
| 174 | } |
| 175 | |
| 176 | public int getIndex() { |
| 177 | return this.index; |
| 178 | } |
| 179 | |
| 180 | public void vetoableChange(PropertyChangeEvent event) { |
| 181 | } |
| 182 | } |