| /* |
| * Copyright (c) 2009, 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 6329581 |
| * @summary Tests encoding of a class with custom ClassLoader |
| * @author Sergey Malenkov |
| */ |
| |
| import java.beans.ExceptionListener; |
| import java.beans.XMLDecoder; |
| import java.beans.XMLEncoder; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| |
| public class Test6329581 extends URLClassLoader implements ExceptionListener { |
| public static final class Bean { |
| } |
| |
| public static void main(String[] args) throws Exception { |
| new Test6329581().decode(new Test6329581().encode(Bean.class.getName())); |
| } |
| |
| private Test6329581() { |
| super(new URL[] { |
| Test6329581.class.getProtectionDomain().getCodeSource().getLocation() |
| }); |
| } |
| |
| @Override |
| protected Class loadClass(String name, boolean resolve) throws ClassNotFoundException { |
| Class c = findLoadedClass(name); |
| if (c == null) { |
| if (Bean.class.getName().equals(name)) { |
| c = findClass(name); |
| } |
| else try { |
| c = getParent().loadClass(name); |
| } |
| catch (ClassNotFoundException exception) { |
| c = findClass(name); |
| } |
| } |
| if (resolve) { |
| resolveClass(c); |
| } |
| return c; |
| } |
| |
| public void exceptionThrown(Exception exception) { |
| throw new Error("unexpected exception", exception); |
| } |
| |
| private void validate(Object object) { |
| if (!object.getClass().getClassLoader().equals(this)) { |
| throw new Error("Bean is loaded with unexpected class loader"); |
| } |
| } |
| |
| private byte[] encode(String name) throws Exception { |
| Object object = loadClass(name).newInstance(); |
| validate(object); |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| XMLEncoder encoder = new XMLEncoder(out); |
| encoder.setExceptionListener(this); |
| encoder.writeObject(object); |
| encoder.close(); |
| return out.toByteArray(); |
| } |
| |
| private Object decode(byte[] array) { |
| ByteArrayInputStream in = new ByteArrayInputStream(array); |
| XMLDecoder decoder = new XMLDecoder(in, null, this, this); |
| Object object = decoder.readObject(); |
| validate(object); |
| decoder.close(); |
| return object; |
| } |
| } |