JavaStreamObjectCopierImpl.java revision 608:7e06bf1dcb09 
1/*
2 * Copyright (c) 2004, 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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.corba.se.impl.copyobject ;
27
28import java.util.logging.Level;
29import java.util.logging.Logger;
30
31import java.io.Serializable;
32import java.rmi.Remote;
33import java.rmi.MarshalException;
34
35import java.io.InputStream ;
36import java.io.OutputStream ;
37import java.io.ByteArrayInputStream ;
38import java.io.ByteArrayOutputStream ;
39import java.io.ObjectInputStream ;
40import java.io.ObjectOutputStream ;
41
42import org.omg.CORBA.ORB ;
43
44import com.sun.corba.se.spi.copyobject.ObjectCopier ;
45import com.sun.corba.se.impl.util.Utility;
46
47public class JavaStreamObjectCopierImpl implements ObjectCopier {
48
49    public JavaStreamObjectCopierImpl( ORB orb )
50    {
51        this.orb = orb ;
52    }
53
54    public Object copy(Object obj) {
55        if (obj instanceof Remote) {
56            // Yes, so make sure it is connected and converted
57            // to a stub (if needed)...
58            return Utility.autoConnect(obj,orb,true);
59        }
60
61        try {
62            ByteArrayOutputStream os = new ByteArrayOutputStream( 10000 ) ;
63            ObjectOutputStream oos = new ObjectOutputStream( os ) ;
64            oos.writeObject( obj ) ;
65
66            byte[] arr = os.toByteArray() ;
67            InputStream is = new ByteArrayInputStream( arr ) ;
68            ObjectInputStream ois = new ObjectInputStream( is ) ;
69
70            return ois.readObject();
71        } catch (Exception exc) {
72            System.out.println( "Failed with exception:" + exc ) ;
73            return null ;
74        }
75    }
76
77    private ORB orb;
78}
79