1 /*
2 * Copyright 1998-1999 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. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25 /*
26 * Licensed Materials - Property of IBM
27 * RMI-IIOP v1.0
28 * Copyright IBM Corp. 1998 1999 All Rights Reserved
29 *
30 */
31
32 package javax.rmi.CORBA;
33
34 /**
35 * Defines methods which allow serialization of Java objects
36 * to and from GIOP streams.
37 **/
38 public interface ValueHandler {
39
40 /**
41 * Writes a value to the stream using Java semantics.
42 * @param out the stream to write the value to.
43 * @param value the value to be written to the stream.
44 **/
45 void writeValue(org.omg.CORBA.portable.OutputStream out,
46 java.io.Serializable value);
47
48 /**
49 * Reads a value from the stream using Java semantics.
50 * @param in the stream to read the value from.
51 * @param offset the current position in the input stream.
52 * @param clz the type of the value to be read in.
53 * @param repositoryID the RepositoryId of the value to be read in.
54 * @param sender the sending context runtime codebase.
55 * @return the value read from the stream.
56 **/
57 java.io.Serializable readValue(org.omg.CORBA.portable.InputStream in,
58 int offset,
59 java.lang.Class clz,
60 String repositoryID,
61 org.omg.SendingContext.RunTime sender);
62
63 /**
64 * Returns the CORBA RepositoryId for the given Java class.
65 * @param clz a Java class.
66 * @return the CORBA RepositoryId for the class.
67 **/
68 java.lang.String getRMIRepositoryID(java.lang.Class clz);
69
70 /**
71 * Indicates whether the given class performs custom or
72 * default marshaling.
73 * @param clz the class to test for custom marshaling.
74 * @return <code>true</code> if the class performs custom marshaling, <code>false</code>
75 * if it does not.
76 **/
77 boolean isCustomMarshaled(java.lang.Class clz);
78
79 /**
80 * Returns the CodeBase for this ValueHandler. This is used by
81 * the ORB runtime. The server sends the service context containing
82 * the IOR for this CodeBase on the first GIOP reply. The client
83 * does the same on the first GIOP request.
84 * @return the SendingContext.CodeBase of this ValueHandler.
85 **/
86 org.omg.SendingContext.RunTime getRunTimeCodeBase();
87
88 /**
89 * If the value contains a <code>writeReplace</code> method then the result
90 * is returned. Otherwise, the value itself is returned.
91 * @param value the value to be marshaled.
92 * @return the true value to marshal on the wire.
93 **/
94 java.io.Serializable writeReplace(java.io.Serializable value);
95
96 }
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