DefaultPicoContainerTreeSerializationTestCase


1   /*****************************************************************************
2    * Copyright (c) PicoContainer Organization. All rights reserved.            *
3    * ------------------------------------------------------------------------- *
4    * The software in this package is published under the terms of the BSD      *
5    * style license a copy of which has been included with this distribution in *
6    * the LICENSE.txt file.                                                     *
7    *                                                                           *
8    * Idea by Rachel Davies, Original code by Aslak Hellesoy and Paul Hammant   *
9    *****************************************************************************/
10  
11  package org.picocontainer.defaults;
12  
13  import java.io.ByteArrayInputStream  ;
14  import java.io.ByteArrayOutputStream  ;
15  import java.io.IOException  ;
16  import java.io.ObjectInputStream  ;
17  import java.io.ObjectOutputStream  ;
18  
19  import org.picocontainer.MutablePicoContainer;
20  import org.picocontainer.PicoContainer;
21  import org.picocontainer.PicoException;
22  import org.picocontainer.PicoInitializationException;
23  import org.picocontainer.tck.AbstractPicoContainerTestCase;
24  
25  /**
26   * @author Thomas Heller
27   * @author Paul Hammant
28   */
29  public class DefaultPicoContainerTreeSerializationTestCase extends AbstractPicoContainerTestCase {
30      protected MutablePicoContainer createPicoContainer(PicoContainer parent) {
31          DefaultPicoContainer child = new DefaultPicoContainer(parent);
32          return child;
33      }
34  
35      public void testContainerIsDeserializableWithParent() throws PicoException, PicoInitializationException,
36              IOException  , ClassNotFoundException   {
37  
38          PicoContainer parent = createPicoContainer(null);
39          MutablePicoContainer child = createPicoContainer(parent);
40  
41          ByteArrayOutputStream   baos = new ByteArrayOutputStream  ();
42          ObjectOutputStream   oos = new ObjectOutputStream  (baos);
43  
44          oos.writeObject(child);
45  
46          child = null;
47          ObjectInputStream   ois = new ObjectInputStream  (new ByteArrayInputStream  (baos.toByteArray()));
48          child = (MutablePicoContainer) ois.readObject();
49          assertNotNull(child.getParent());
50      }
51  }
52
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