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Diffstat (limited to 'libjava/gnu/java/rmi/registry/RegistryImpl.java')
-rw-r--r-- | libjava/gnu/java/rmi/registry/RegistryImpl.java | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/libjava/gnu/java/rmi/registry/RegistryImpl.java b/libjava/gnu/java/rmi/registry/RegistryImpl.java new file mode 100644 index 00000000000..1dab766b53c --- /dev/null +++ b/libjava/gnu/java/rmi/registry/RegistryImpl.java @@ -0,0 +1,115 @@ +/* + Copyright (c) 1996, 1997, 1998, 1999 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., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. + */ + +package gnu.java.rmi.registry; + +import java.rmi.registry.Registry; +import java.rmi.registry.LocateRegistry; +import java.rmi.RemoteException; +import java.rmi.NotBoundException; +import java.rmi.AccessException; +import java.rmi.AlreadyBoundException; +import java.rmi.Remote; +import java.rmi.server.UnicastRemoteObject; +import java.rmi.server.ObjID; +import java.util.Hashtable; +import java.util.Enumeration; +import java.rmi.server.RMISocketFactory; +import java.rmi.server.RMIClientSocketFactory; +import java.rmi.server.RMIServerSocketFactory; +import gnu.java.rmi.server.UnicastServerRef; + +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)); + ((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 main(String[] args) { + int port = Registry.REGISTRY_PORT; + if (args.length > 0) { + 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"); + } +} + +} |