| /* |
| * Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| */ |
| import java.rmi.*; |
| import java.rmi.activation.*; |
| import java.rmi.server.*; |
| import java.security.CodeSource; |
| import java.net.URL; |
| |
| public class EchoImpl |
| extends Activatable |
| implements Echo, Runnable |
| { |
| private static final byte[] pattern = { (byte) 'A' }; |
| |
| /** |
| * Initialization constructor. |
| */ |
| public EchoImpl(String protocol) |
| throws ActivationException, RemoteException |
| { |
| super(null, makeMarshalledObject(protocol), false, 0, |
| new MultiSocketFactory.ClientFactory(protocol, pattern), |
| new MultiSocketFactory.ServerFactory(protocol, pattern)); |
| } |
| |
| /** |
| * Activation constructor. |
| */ |
| public EchoImpl(ActivationID id, MarshalledObject obj) |
| throws RemoteException |
| { |
| super(id, 0, |
| new MultiSocketFactory.ClientFactory(getProtocol(obj), pattern), |
| new MultiSocketFactory.ServerFactory(getProtocol(obj), pattern)); |
| } |
| |
| private static MarshalledObject makeMarshalledObject(String protocol) { |
| MarshalledObject obj = null; |
| try { |
| obj = new MarshalledObject(protocol); |
| } catch (Exception willNotHappen) { |
| } |
| |
| return obj; |
| } |
| |
| private static String getProtocol(MarshalledObject obj) { |
| String protocol = ""; |
| try { |
| protocol = (String) obj.get(); |
| } catch (Exception willNotHappen) { |
| } |
| |
| return protocol; |
| } |
| |
| public byte[] echoNot(byte[] data) { |
| byte[] result = new byte[data.length]; |
| for (int i = 0; i < data.length; i++) |
| result[i] = (byte) ~data[i]; |
| return result; |
| } |
| |
| /** |
| * Spawns a thread to deactivate the object. |
| */ |
| public void shutdown() throws Exception |
| { |
| (new Thread(this,"Echo.shutdown")).start(); |
| } |
| |
| /** |
| * Thread to deactivate object. First attempts to make object |
| * inactive (via the inactive method). If that fails (the |
| * object may still have pending/executing calls), then |
| * unexport the object forcibly. |
| */ |
| public void run() |
| { |
| ActivationLibrary.deactivate(this, getID()); |
| } |
| |
| public static void main(String[] args) { |
| /* |
| * The following line is required with the JDK 1.2 VM so that the |
| * VM can exit gracefully when this test completes. Otherwise, the |
| * conservative garbage collector will find a handle to the server |
| * object on the native stack and not clear the weak reference to |
| * it in the RMI runtime's object table. |
| */ |
| Object dummy = new Object(); |
| |
| System.setSecurityManager(new RMISecurityManager()); |
| |
| try { |
| String protocol = ""; |
| if (args.length >= 1) |
| protocol = args[0]; |
| |
| System.out.println("EchoServer: creating remote object"); |
| ActivationGroupDesc groupDesc = |
| new ActivationGroupDesc(null, null); |
| ActivationSystem system = ActivationGroup.getSystem(); |
| ActivationGroupID groupID = system.registerGroup(groupDesc); |
| ActivationGroup.createGroup(groupID, groupDesc, 0); |
| |
| EchoImpl impl = new EchoImpl(protocol); |
| System.out.println("EchoServer: binding in registry"); |
| Naming.rebind("//:" + UseCustomSocketFactory.REGISTRY_PORT + |
| "/EchoServer", impl); |
| System.out.println("EchoServer ready."); |
| } catch (Exception e) { |
| System.err.println("EXCEPTION OCCURRED:"); |
| e.printStackTrace(); |
| } |
| } |
| } |