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Diffstat (limited to 'tools/gnu/classpath/tools/rmi/REGISTRY.java')
-rw-r--r-- | tools/gnu/classpath/tools/rmi/REGISTRY.java | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/tools/gnu/classpath/tools/rmi/REGISTRY.java b/tools/gnu/classpath/tools/rmi/REGISTRY.java new file mode 100644 index 000000000..63f633f99 --- /dev/null +++ b/tools/gnu/classpath/tools/rmi/REGISTRY.java @@ -0,0 +1,165 @@ +/* REGISTY.java -- RMI registry starter. + 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.registry.RegistryImpl; +import gnu.java.rmi.server.UnicastServerRef; + +import java.io.File; +import java.rmi.NotBoundException; +import java.rmi.RemoteException; +import java.rmi.registry.LocateRegistry; +import java.rmi.registry.Registry; +import java.rmi.server.ObjID; +import java.rmi.server.RMIServerSocketFactory; +import java.util.Hashtable; +import java.util.Map; + +/** + * The optionally persistent RMI registry implementation. + * + * @author Audrius Meskauskas (audriusa@bioinformatics.org) + */ +public class REGISTRY +{ + /** + * The stop command. + */ + public static String STOP = "gnu.classpath.tools.rmi.registry.command.STOP"; + + /** + * If true, the registry prints registration events to console. + */ + public static boolean verbose = false; + + /** + * The RMI registry implementation entry point. + */ + public static void main(String[] args) + { + String HelpPath = "rmi/REGISTRY.txt"; + HelpPrinter.checkHelpKey(args, HelpPath); + + // Parse parameters: + String folder = "."; + boolean cold = false; + boolean trans = false; + boolean stop = false; + + int port = Registry.REGISTRY_PORT; + RMIServerSocketFactory ssf = null; + + for (int i = 0; i < args.length; i++) + { + String a = args[i]; + if (a.equals("-restart")) + cold = true; + else if (a.equals("-transient")) + trans = true; + else if (a.equals("-verbose")) + verbose = true; + else if (a.equals("-stop")) + stop = true; + else if (i < args.length - 1) + { + // The additional key parameter is possible. + if (a.equals("-port")) + port = Integer.parseInt(args[++i]); + else if (a.equals("-folder")) + folder = args[++i]; + } + } + + if (!stop) + { + Map table; + if (trans) + table = new Hashtable(); + else + { + // Start the system. + File dataFolder = new File(folder); + if (!dataFolder.exists()) + dataFolder.mkdirs(); + table = PersistentHashTable.createInstance( + new File(dataFolder, "rmiregistry.data"), cold); + } + + RegistryImpl system = new RegistryImpl(table); + + // We must export with the specific activation id that is only + // possible when going into the gnu.java.rmi + try + { + UnicastServerRef sref = new UnicastServerRef( + new ObjID(ObjID.REGISTRY_ID), port, ssf); + + sref.exportObject(system); + System.out.println("The RMI naming service is listening at " + port); + } + catch (Exception ex) + { + System.out.println("Failed to start RMI naming service at " + port); + } + } + else + { + // Stop the naming service. + try + { + Registry r = LocateRegistry.getRegistry(port); + // Search for this specific line will command to stop the registry. + + // Our service returns null, but any other service will thrown + // NotBoundException. + r.unbind(STOP); + } + catch (RemoteException e) + { + System.out.println("Failed to stop RMI naming service at " + port); + } + catch (NotBoundException e) + { + System.out.println("The naming service at port "+port+" is not a "+ + REGISTRY.class.getName()); + } + } + } +} |