ResponseHandler.java revision 608:7e06bf1dcb09
1/*
2 * Copyright (c) 1998, 1999, 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
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24 */
25package org.omg.CORBA.portable;
26
27/**
28This interface is supplied by an ORB to a servant at invocation time and allows
29the servant to later retrieve an OutputStream for returning the invocation results.
30*/
31
32public interface ResponseHandler {
33    /**
34     * Called by the servant during a method invocation. The servant
35     * should call this method to create a reply marshal buffer if no
36     * exception occurred.
37     *
38     * @return an OutputStream suitable for marshalling the reply.
39     *
40     * @see <a href="package-summary.html#unimpl"><code>portable</code>
41     * package comments for unimplemented features</a>
42     */
43    OutputStream createReply();
44
45    /**
46     * Called by the servant during a method invocation. The servant
47     * should call this method to create a reply marshal buffer if a
48     * user exception occurred.
49     *
50     * @return an OutputStream suitable for marshalling the exception
51     * ID and the user exception body.
52     */
53    OutputStream createExceptionReply();
54}
55