1 /*
2  * Copyright (c) 2002, 2003, 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 package com.sun.corba.se.impl.protocol.giopmsgheaders;
26 
27 import java.io.IOException;
28 
29 /**
30  * Interface which allows an implementation to use
31  * double dispatch when processing the various
32  * concrete message types found in this package.
33  */
34 public interface MessageHandler
35 {
36     //
37     // REVISIT - These should not throw IOException.
38     //           Should be handled internally.
39 
40     /**
41      * Used for message types for which we don't have concrete classes, yet,
42      * such as CloseConnection and MessageError, as well as unknown types.
43      */
handleInput(Message header)44     void handleInput(Message header) throws IOException;
45 
46     // Request
handleInput(RequestMessage_1_0 header)47     void handleInput(RequestMessage_1_0 header) throws IOException;
handleInput(RequestMessage_1_1 header)48     void handleInput(RequestMessage_1_1 header) throws IOException;
handleInput(RequestMessage_1_2 header)49     void handleInput(RequestMessage_1_2 header) throws IOException;
50 
51     // Reply
handleInput(ReplyMessage_1_0 header)52     void handleInput(ReplyMessage_1_0 header) throws IOException;
handleInput(ReplyMessage_1_1 header)53     void handleInput(ReplyMessage_1_1 header) throws IOException;
handleInput(ReplyMessage_1_2 header)54     void handleInput(ReplyMessage_1_2 header) throws IOException;
55 
56     // LocateRequest
handleInput(LocateRequestMessage_1_0 header)57     void handleInput(LocateRequestMessage_1_0 header) throws IOException;
handleInput(LocateRequestMessage_1_1 header)58     void handleInput(LocateRequestMessage_1_1 header) throws IOException;
handleInput(LocateRequestMessage_1_2 header)59     void handleInput(LocateRequestMessage_1_2 header) throws IOException;
60 
61     // LocateReply
handleInput(LocateReplyMessage_1_0 header)62     void handleInput(LocateReplyMessage_1_0 header) throws IOException;
handleInput(LocateReplyMessage_1_1 header)63     void handleInput(LocateReplyMessage_1_1 header) throws IOException;
handleInput(LocateReplyMessage_1_2 header)64     void handleInput(LocateReplyMessage_1_2 header) throws IOException;
65 
66     // Fragment
handleInput(FragmentMessage_1_1 header)67     void handleInput(FragmentMessage_1_1 header) throws IOException;
handleInput(FragmentMessage_1_2 header)68     void handleInput(FragmentMessage_1_2 header) throws IOException;
69 
70     // CancelRequest
handleInput(CancelRequestMessage header)71     void handleInput(CancelRequestMessage header) throws IOException;
72 }
73