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Diffstat (limited to 'tools/gnu/classpath/tools/rmi/RMID.java')
| -rw-r--r-- | tools/gnu/classpath/tools/rmi/RMID.java | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/tools/gnu/classpath/tools/rmi/RMID.java b/tools/gnu/classpath/tools/rmi/RMID.java new file mode 100644 index 000000000..81d09671a --- /dev/null +++ b/tools/gnu/classpath/tools/rmi/RMID.java @@ -0,0 +1,189 @@ +/* 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(); + } + } +} |