| /* |
| * Copyright (c) 2003, 2007, 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. |
| */ |
| |
| package javax.management.remote.rmi; |
| |
| import java.io.IOException; |
| import java.rmi.Remote; |
| import java.security.AccessControlContext; |
| import java.security.AccessController; |
| import java.security.PrivilegedActionException; |
| import java.security.PrivilegedExceptionAction; |
| import java.util.Map; |
| import java.util.Collections; |
| import javax.security.auth.Subject; |
| |
| import com.sun.jmx.remote.internal.IIOPHelper; |
| |
| /** |
| * <p>An {@link RMIServerImpl} that is exported through IIOP and that |
| * creates client connections as RMI objects exported through IIOP. |
| * User code does not usually reference this class directly.</p> |
| * |
| * @see RMIServerImpl |
| * |
| * @since 1.5 |
| */ |
| public class RMIIIOPServerImpl extends RMIServerImpl { |
| /** |
| * <p>Creates a new {@link RMIServerImpl}.</p> |
| * |
| * @param env the environment containing attributes for the new |
| * <code>RMIServerImpl</code>. Can be null, which is equivalent |
| * to an empty Map. |
| * |
| * @exception IOException if the RMI object cannot be created. |
| */ |
| public RMIIIOPServerImpl(Map<String,?> env) |
| throws IOException { |
| super(env); |
| |
| this.env = (env == null) ? Collections.<String, Object>emptyMap() : env; |
| |
| callerACC = AccessController.getContext(); |
| } |
| |
| protected void export() throws IOException { |
| IIOPHelper.exportObject(this); |
| } |
| |
| protected String getProtocol() { |
| return "iiop"; |
| } |
| |
| /** |
| * <p>Returns an IIOP stub.</p> |
| * The stub might not yet be connected to the ORB. The stub will |
| * be serializable only if it is connected to the ORB. |
| * @return an IIOP stub. |
| * @exception IOException if the stub cannot be created - e.g the |
| * RMIIIOPServerImpl has not been exported yet. |
| **/ |
| public Remote toStub() throws IOException { |
| // javax.rmi.CORBA.Stub stub = |
| // (javax.rmi.CORBA.Stub) PortableRemoteObject.toStub(this); |
| final Remote stub = IIOPHelper.toStub(this); |
| // java.lang.System.out.println("NON CONNECTED STUB " + stub); |
| // org.omg.CORBA.ORB orb = |
| // org.omg.CORBA.ORB.init((String[])null, (Properties)null); |
| // stub.connect(orb); |
| // java.lang.System.out.println("CONNECTED STUB " + stub); |
| return stub; |
| } |
| |
| /** |
| * <p>Creates a new client connection as an RMI object exported |
| * through IIOP. |
| * |
| * @param connectionId the ID of the new connection. Every |
| * connection opened by this connector server will have a |
| * different ID. The behavior is unspecified if this parameter is |
| * null. |
| * |
| * @param subject the authenticated subject. Can be null. |
| * |
| * @return the newly-created <code>RMIConnection</code>. |
| * |
| * @exception IOException if the new client object cannot be |
| * created or exported. |
| */ |
| protected RMIConnection makeClient(String connectionId, Subject subject) |
| throws IOException { |
| |
| if (connectionId == null) |
| throw new NullPointerException("Null connectionId"); |
| |
| RMIConnection client = |
| new RMIConnectionImpl(this, connectionId, getDefaultClassLoader(), |
| subject, env); |
| IIOPHelper.exportObject(client); |
| return client; |
| } |
| |
| protected void closeClient(RMIConnection client) throws IOException { |
| IIOPHelper.unexportObject(client); |
| } |
| |
| /** |
| * <p>Called by {@link #close()} to close the connector server by |
| * unexporting this object. After returning from this method, the |
| * connector server must not accept any new connections.</p> |
| * |
| * @exception IOException if the attempt to close the connector |
| * server failed. |
| */ |
| protected void closeServer() throws IOException { |
| IIOPHelper.unexportObject(this); |
| } |
| |
| @Override |
| RMIConnection doNewClient(final Object credentials) throws IOException { |
| if (callerACC == null) { |
| throw new SecurityException("AccessControlContext cannot be null"); |
| } |
| try { |
| return AccessController.doPrivileged( |
| new PrivilegedExceptionAction<RMIConnection>() { |
| public RMIConnection run() throws IOException { |
| return superDoNewClient(credentials); |
| } |
| }, callerACC); |
| } catch (PrivilegedActionException pae) { |
| throw (IOException) pae.getCause(); |
| } |
| } |
| |
| RMIConnection superDoNewClient(Object credentials) throws IOException { |
| return super.doNewClient(credentials); |
| } |
| |
| private final Map<String, ?> env; |
| private final AccessControlContext callerACC; |
| } |