/* * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @author    Sun Microsystems, Inc. * @build        @BUILD_TAG_PLACEHOLDER@ * * @COPYRIGHT_MINI_LEGAL_NOTICE_PLACEHOLDER@ */ package sun.management.jmxremote; import java.rmi.AccessException;import java.rmi.NotBoundException;import java.rmi.Remote;import java.rmi.RemoteException;import java.rmi.server.RMIClientSocketFactory;import java.rmi.server.RMIServerSocketFactory; import sun.rmi.registry.RegistryImpl; /** A Registry that consists of a single entry that never changes. */public class SingleEntryRegistry extends RegistryImpl {    SingleEntryRegistry(int port, String name, Remote object)            throws RemoteException {        super(port);        this.name = name;        this.object = object;    }     SingleEntryRegistry(int port,                        RMIClientSocketFactory csf,                        RMIServerSocketFactory ssf,                        String name,                        Remote object)            throws RemoteException {        super(port, csf, ssf);        this.name = name;        this.object = object;    }     public String[] list() {        return new String[] {name};    }     public Remote lookup(String name) throws NotBoundException {        if (name.equals(this.name))            return object;        throw new NotBoundException("Not bound: \"" + name + "\" (only " +                                    "bound name is \"" + this.name + "\")");    }     public void bind(String name, Remote obj) throws AccessException {        throw new AccessException("Cannot modify this registry");    }     public void rebind(String name, Remote obj) throws AccessException {        throw new AccessException("Cannot modify this registry");    }     public void unbind(String name) throws AccessException {        throw new AccessException("Cannot modify this registry");    }     private final String name;    private final Remote object;     private static final long serialVersionUID = -4897238949499730950L;}