1 /*
   2  * Copyright (c) 1998, 2008, 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.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  */
  26 import java.rmi.*;
  27 import java.rmi.server.*;
  28 
  29 public class EchoImpl
  30     extends UnicastRemoteObject
  31     implements Echo
  32 {
  33     private static final byte[] pattern = { (byte) 'A' };
  34 
  35     public EchoImpl(String protocol) throws RemoteException {
  36         super(0,
  37               new MultiSocketFactory.ClientFactory(protocol, pattern),
  38               new MultiSocketFactory.ServerFactory(protocol, pattern));
  39     }
  40 
  41     public byte[] echoNot(byte[] data) {
  42         byte[] result = new byte[data.length];
  43         for (int i = 0; i < data.length; i++)
  44             result[i] = (byte) ~data[i];
  45         return result;
  46     }
  47 
  48     public static void main(String[] args) {
  49         /*
  50          * The following line is required with the JDK 1.2 VM so that the
  51          * VM can exit gracefully when this test completes.  Otherwise, the
  52          * conservative garbage collector will find a handle to the server
  53          * object on the native stack and not clear the weak reference to
  54          * it in the RMI runtime's object table.
  55          */
  56         Object dummy = new Object();
  57 
  58         TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager");
  59 
  60         try {
  61             String protocol = "";
  62             if (args.length >= 1)
  63                 protocol = args[0];
  64 
  65             System.out.println("EchoServer: creating remote object");
  66             EchoImpl impl = new EchoImpl(protocol);
  67             System.out.println("EchoServer: binding in registry");
  68             Naming.rebind("//:" + TestLibrary.REGISTRY_PORT +
  69                           "/EchoServer", impl);
  70             System.out.println("EchoServer ready.");
  71         } catch (Exception e) {
  72             System.err.println("EXCEPTION OCCURRED:");
  73             e.printStackTrace();
  74         }
  75     }
  76 }