1 /*

     2  * Copyright (c) 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.

     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 import java.io.*;

    25 import java.rmi.*;

    26 import java.rmi.server.UnicastRemoteObject;

    27 

    28 public class ServerImpl

    29     extends UnicastRemoteObject

    30     implements Server

    31 {

    32     private String name;

    33     Callback cLocal;

    34 

    35     public ServerImpl(String s) throws java.rmi.RemoteException {

    36         super();

    37         name = s;

    38     }

    39 

    40     public String sayHello(Callback c) throws RemoteException {

    41         System.out.println("Calling Callback method from the ServerImpl");

    42         cLocal = c;

    43         new Thread(new Runnable() {

    44             public void run() {

    45                 System.out.println(

    46                     "+ running a new thread in sayHello method!");

    47                 try {

    48                     cLocal.callback();

    49                 } catch(RemoteException e) {

    50                     System.out.println(

    51                         "ServerImpl.main: exception while calling callback " +

    52                         "method:");

    53                     e.printStackTrace();

    54                 }

    55             }

    56         }).start();

    57         return "Hello Callback!";

    58     }

    59 

    60     public static void main(String args[]) {

    61         // Create and install the security manager

    62         System.setSecurityManager(new RMISecurityManager());

    63 

    64         ServerImpl obj = null;

    65 

    66         try {

    67             obj = new ServerImpl("ServerImpl");

    68             Naming.rebind("/ServerImpl", obj);

    69             System.out.println("ServerImpl created and bound in the registry" +

    70                 " to the name ServerImpl");

    71             System.err.println("DTI_DoneInitializing");

    72         } catch (Exception e) {

    73             System.out.println("ServerImpl.main: an exception occurred:");

    74             e.printStackTrace();

    75             System.err.println("DTI_Error");

    76         }

    77 

    78     }

    79 }