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 }