| /* RegistryImpl.java -- |
| Copyright (c) 1996, 1997, 1998, 1999, 2002, 2005, 2008, 2009, 2010, 2011, |
| 2012, 2013 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.java.rmi.registry; |
| |
| import gnu.java.rmi.server.UnicastServerRef; |
| |
| import java.rmi.AccessException; |
| import java.rmi.AlreadyBoundException; |
| import java.rmi.NotBoundException; |
| import java.rmi.Remote; |
| import java.rmi.RemoteException; |
| import java.rmi.registry.LocateRegistry; |
| import java.rmi.registry.Registry; |
| import java.rmi.server.ObjID; |
| import java.rmi.server.RMIClientSocketFactory; |
| import java.rmi.server.RMIServerSocketFactory; |
| import java.rmi.server.RMISocketFactory; |
| import java.rmi.server.UnicastRemoteObject; |
| import java.util.Enumeration; |
| import java.util.Hashtable; |
| |
| public class RegistryImpl |
| extends UnicastRemoteObject implements Registry { |
| |
| private Hashtable bindings = new Hashtable(); |
| |
| public RegistryImpl(int port) throws RemoteException { |
| this(port, RMISocketFactory.getSocketFactory(), RMISocketFactory.getSocketFactory()); |
| } |
| |
| public RegistryImpl(int port, RMIClientSocketFactory cf, RMIServerSocketFactory sf) throws RemoteException { |
| super(new UnicastServerRef(new ObjID(ObjID.REGISTRY_ID), port, sf)); |
| // The following is unnecessary, because UnicastRemoteObject export itself automatically. |
| //((UnicastServerRef)getRef()).exportObject(this); |
| } |
| |
| public Remote lookup(String name) throws RemoteException, NotBoundException, AccessException { |
| Object obj = bindings.get(name); |
| if (obj == null) { |
| throw new NotBoundException(name); |
| } |
| return ((Remote)obj); |
| } |
| |
| public void bind(String name, Remote obj) throws RemoteException, AlreadyBoundException, AccessException { |
| if (bindings.containsKey(name)) { |
| throw new AlreadyBoundException(name); |
| } |
| bindings.put(name, obj); |
| } |
| |
| public void unbind(String name) throws RemoteException, NotBoundException, AccessException { |
| Object obj = bindings.remove(name); |
| if (obj == null) { |
| throw new NotBoundException(name); |
| } |
| } |
| |
| public void rebind(String name, Remote obj) throws RemoteException, AccessException { |
| bindings.put(name, obj); |
| } |
| |
| public String[] list() throws RemoteException, AccessException { |
| int size = bindings.size(); |
| String[] strings = new String[size]; |
| Enumeration e = bindings.keys(); |
| for (int i = 0; i < size; i++) { |
| strings[i] = (String)e.nextElement(); |
| } |
| return (strings); |
| } |
| |
| public static void version() { |
| System.out.println("rmiregistry (" |
| + System.getProperty("java.vm.name") |
| + ") " |
| + System.getProperty("java.vm.version")); |
| System.out.println("Copyright 2013 Free Software Foundation, Inc."); |
| System.out.println("This is free software; see the source for copying conditions. There is NO"); |
| System.out.println("warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."); |
| System.exit(0); |
| } |
| |
| public static void help() { |
| System.out.println( |
| "Usage: rmiregistry [OPTION | PORT]\n" + |
| "\n" + |
| " --help Print this help, then exit\n" + |
| " --version Print version number, then exit\n"); |
| System.exit(0); |
| } |
| |
| public static void main(String[] args) { |
| int port = Registry.REGISTRY_PORT; |
| if (args.length > 0) { |
| if (args[0].equals("--version")) { |
| version(); |
| } |
| else if (args[0].equals("--help")) { |
| help(); |
| } |
| try { |
| port = Integer.parseInt(args[0]); |
| } |
| catch (NumberFormatException _) { |
| System.err.println("Bad port number - using default"); |
| } |
| } |
| |
| try { |
| Registry impl = LocateRegistry.createRegistry(port); |
| } |
| catch (RemoteException _) { |
| System.err.println("Registry failed"); |
| } |
| } |
| |
| } |