| /* RMID.java -- the RMI activation daemon. |
| Copyright (c) 2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package gnu.classpath.tools.rmi; |
| |
| import gnu.classpath.tools.HelpPrinter; |
| import gnu.classpath.tools.rmi.rmid.ActivationSystemImpl; |
| import gnu.java.rmi.activation.ActivationSystemTransient; |
| import gnu.java.rmi.server.UnicastServerRef; |
| |
| import java.io.File; |
| import java.net.InetAddress; |
| import java.rmi.Remote; |
| import java.rmi.activation.ActivationSystem; |
| import java.rmi.registry.LocateRegistry; |
| import java.rmi.registry.Registry; |
| import java.rmi.server.ObjID; |
| import java.rmi.server.RMIServerSocketFactory; |
| |
| |
| /** |
| * The persistent RMI activation daemon. |
| * |
| * @author Audrius Meskauskas (audriusa@bioinformatics.org) |
| */ |
| public class RMID |
| { |
| /** |
| * The RMI server socket factory. |
| */ |
| static RMIServerSocketFactory ACTIVATION_REGISTY_SOCKET_FACTORY = null; |
| |
| /** |
| * The activation registry port. |
| */ |
| static int ACTIVATION_REGISTRY_PORT = ActivationSystem.SYSTEM_PORT; |
| |
| /** |
| * The activation system name. |
| */ |
| static String ACTIVATION_SYSTEM_NAME = "java.rmi.activation.ActivationSystem"; |
| |
| /** |
| * The RMI activation daemon entry point. |
| */ |
| public static void main(String[] args) |
| { |
| String HelpPath = "rmi/RMID.txt"; |
| HelpPrinter.checkHelpKey(args, HelpPath); |
| |
| // Parse parameters: |
| boolean stop = false; |
| String folder = "."; |
| boolean cold = false; |
| boolean trans = false; |
| |
| for (int i = 0; i < args.length; i++) |
| { |
| String a = args[i]; |
| if (a.equals("-verbose")) |
| ActivationSystemTransient.debug = true; |
| else if (a.equals("-stop")) |
| stop = true; |
| else if (a.equals("-restart")) |
| cold = true; |
| else if (a.equals("-transient")) |
| trans = true; |
| else if (i < args.length - 1) |
| { |
| // The additional key parameter is possible. |
| if (a.equals("-port")) |
| ACTIVATION_REGISTRY_PORT = Integer.parseInt(args[++i]); |
| else if (a.equals("-folder")) |
| folder = args[++i]; |
| } |
| } |
| |
| try |
| { |
| if (!stop) |
| { |
| // Start the system. |
| File dataFolder = new File(folder); |
| if (!dataFolder.exists()) |
| dataFolder.mkdirs(); |
| ActivationSystem system; |
| |
| if (trans) |
| system = ActivationSystemTransient.getInstance(); |
| else |
| system = ActivationSystemImpl.getInstance(dataFolder, cold); |
| |
| // We must export with the specific activation id that is only |
| // possible when going into the gnu.java.rmi.activation. |
| UnicastServerRef sref = new UnicastServerRef( |
| new ObjID(ObjID.ACTIVATOR_ID), ACTIVATION_REGISTRY_PORT, |
| ACTIVATION_REGISTY_SOCKET_FACTORY); |
| Remote systemStub = sref.exportObject(system); |
| |
| // Start the naming system on the activation system port |
| // (if not already running). |
| |
| Registry r; |
| try |
| { |
| // Expect the naming service running first. |
| // The local host may want to use the shared registry |
| r = LocateRegistry.getRegistry(ACTIVATION_REGISTRY_PORT); |
| r.rebind(ACTIVATION_SYSTEM_NAME, systemStub); |
| } |
| catch (Exception ex) |
| { |
| // The naming service is not running. Start it. |
| r = LocateRegistry.createRegistry(ACTIVATION_REGISTRY_PORT); |
| r.rebind(ACTIVATION_SYSTEM_NAME, systemStub); |
| } |
| String host = InetAddress.getLocalHost().getCanonicalHostName(); |
| System.out.println("The RMI daemon is listening on " + host + |
| " (port " |
| + ACTIVATION_REGISTRY_PORT + ")"); |
| |
| } |
| else |
| { |
| // Stop the activation system. |
| Registry r; |
| try |
| { |
| System.out.print("Stopping RMI daemon at " |
| + ACTIVATION_REGISTRY_PORT+" ... "); |
| // Expect the naming service running first. |
| // The local host may want to use the shared registry |
| r = LocateRegistry.getRegistry(ACTIVATION_REGISTRY_PORT); |
| ActivationSystem asys = |
| (ActivationSystem) r.lookup(ACTIVATION_SYSTEM_NAME); |
| asys.shutdown(); |
| System.out.println("OK."); |
| } |
| catch (Exception ex) |
| { |
| System.out.println("The RMI daemon seems not running at " |
| + ACTIVATION_REGISTRY_PORT); |
| if (ActivationSystemTransient.debug) |
| ex.printStackTrace(); |
| } |
| } |
| } |
| catch (Exception e) |
| { |
| System.out.println("Failed to start the RMI daemon."); |
| if (ActivationSystemTransient.debug) |
| e.printStackTrace(); |
| } |
| } |
| } |