1 /**
   2  * Copyright (c) 2009, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 6380849
  27  * @summary Tests PersistenceDelegate finder
  28  * @author Sergey Malenkov
  29  */
  30 
  31 import java.beans.PersistenceDelegate;
  32 import java.beans.XMLEncoder;
  33 import java.beans.DefaultPersistenceDelegate;
  34 
  35 public class TestPersistenceDelegate {
  36 
  37     private static final XMLEncoder ENCODER = new XMLEncoder(System.out);
  38 
  39     public static void main(String[] args) throws InterruptedException {
  40         Class<?> type = TestPersistenceDelegate.class;
  41         test(type, DefaultPersistenceDelegate.class);
  42         ENCODER.setPersistenceDelegate(type, new BeanPersistenceDelegate());
  43         test(type, BeanPersistenceDelegate.class);
  44         ENCODER.setPersistenceDelegate(type, null);
  45         test(type, DefaultPersistenceDelegate.class);
  46         // the following tests fails on previous build
  47         test(Bean.class, BeanPersistenceDelegate.class);
  48         test(BeanPersistenceDelegate.class, BeanPersistenceDelegate.class);
  49     }
  50 
  51     private static void test(Class<?> type, Class<? extends PersistenceDelegate> expected) {
  52         PersistenceDelegate actual = ENCODER.getPersistenceDelegate(type);
  53         if ((actual == null) && (expected != null)) {
  54             throw new Error("expected delegate is not found");
  55         }
  56         if ((actual != null) && !actual.getClass().equals(expected)) {
  57             throw new Error("found unexpected delegate");
  58         }
  59     }
  60 }