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      */
  44     void handleInput(Message header) throws IOException;
  45 
  46     // Request
  47     void handleInput(RequestMessage_1_0 header) throws IOException;
  48     void handleInput(RequestMessage_1_1 header) throws IOException;
  49     void handleInput(RequestMessage_1_2 header) throws IOException;
  50 
  51     // Reply
  52     void handleInput(ReplyMessage_1_0 header) throws IOException;
  53     void handleInput(ReplyMessage_1_1 header) throws IOException;
  54     void handleInput(ReplyMessage_1_2 header) throws IOException;
  55 
  56     // LocateRequest
  57     void handleInput(LocateRequestMessage_1_0 header) throws IOException;
  58     void handleInput(LocateRequestMessage_1_1 header) throws IOException;
  59     void handleInput(LocateRequestMessage_1_2 header) throws IOException;
  60 
  61     // LocateReply
  62     void handleInput(LocateReplyMessage_1_0 header) throws IOException;
  63     void handleInput(LocateReplyMessage_1_1 header) throws IOException;
  64     void handleInput(LocateReplyMessage_1_2 header) throws IOException;
  65 
  66     // Fragment
  67     void handleInput(FragmentMessage_1_1 header) throws IOException;
  68     void handleInput(FragmentMessage_1_2 header) throws IOException;
  69 
  70     // CancelRequest
  71     void handleInput(CancelRequestMessage header) throws IOException;
  72 }