InputObject.java revision 608:7e06bf1dcb09
1130803Smarcel/*
2130803Smarcel * Copyright (c) 2001, 2003, Oracle and/or its affiliates. All rights reserved.
3130803Smarcel * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4130803Smarcel *
5130803Smarcel * This code is free software; you can redistribute it and/or modify it
6130803Smarcel * under the terms of the GNU General Public License version 2 only, as
7130803Smarcel * published by the Free Software Foundation.  Oracle designates this
8130803Smarcel * particular file as subject to the "Classpath" exception as provided
9130803Smarcel * by Oracle in the LICENSE file that accompanied this code.
10130803Smarcel *
11130803Smarcel * This code is distributed in the hope that it will be useful, but WITHOUT
12130803Smarcel * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13130803Smarcel * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14130803Smarcel * version 2 for more details (a copy is included in the LICENSE file that
15130803Smarcel * accompanied this code).
16130803Smarcel *
17130803Smarcel * You should have received a copy of the GNU General Public License version
18130803Smarcel * 2 along with this work; if not, write to the Free Software Foundation,
19130803Smarcel * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20130803Smarcel *
21130803Smarcel * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22130803Smarcel * or visit www.oracle.com if you need additional information or have any
23130803Smarcel * questions.
24130803Smarcel */
25130803Smarcel
26130803Smarcelpackage com.sun.corba.se.pept.encoding;
27130803Smarcel
28130803Smarcelimport java.io.IOException;
29130803Smarcel
30130803Smarcelimport com.sun.corba.se.pept.protocol.MessageMediator;
31130803Smarcel
32130803Smarcel/**
33130803Smarcel * <p> An <code>InputObject</code> is the interface used by the
34130803Smarcel * presentation block to get programming language typed data from data
35130803Smarcel *  encoded in a message. </p>
36130803Smarcel *
37130803Smarcel * <p> The implementation of an <code>InputObject</code> contains the
38130803Smarcel * encoded data.  When the presentation block asks for data the
39130803Smarcel * implementation of <code>InputObject</code> is responsible for converting
40130803Smarcel * the encoded representation of the data to the types expected by the
41130803Smarcel * programming language.</p>
42130803Smarcel *
43130803Smarcel * <p>A particular <em>encoding</em> would subclass
44130803Smarcel * <code>InputObject</code>.  The subclass would provide methods to get
45130803Smarcel * the data types appropriate to the presentation block (e.g., simple
46130803Smarcel * types such as int or boolean, all the way to any type derived from
47130803Smarcel * <code>java.io.Serializable</code>.).</p>
48130803Smarcel *
49130803Smarcel * <p>Note: the protocol block may also use the <code>InputObject</code> to
50130803Smarcel * obtain header metadata.</p>
51130803Smarcel *
52130803Smarcel * @author Harold Carr
53130803Smarcel*/
54130803Smarcelpublic interface InputObject
55130803Smarcel{
56130803Smarcel    public void setMessageMediator(MessageMediator messageMediator);
57130803Smarcel
58130803Smarcel    public MessageMediator getMessageMediator();
59130803Smarcel
60130803Smarcel    public void close() throws IOException;
61130803Smarcel}
62130803Smarcel
63130803Smarcel// End of file.
64130803Smarcel