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/* * @(#)RMIIIOPServerImpl.java 1.26 05/11/17 * * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ 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.rmi.PortableRemoteObject; import javax.security.auth.Subject; /** * <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 * @since.unbundled 1.0 */ 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.EMPTY_MAP : env; callerACC = AccessController.getContext(); } protected void export() throws IOException { PortableRemoteObject.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 = PortableRemoteObject.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 (Remote) 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); PortableRemoteObject.exportObject(client); return client; } protected void closeClient(RMIConnection client) throws IOException { PortableRemoteObject.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 { PortableRemoteObject.unexportObject(this); } @Override RMIConnection doNewClient(final Object credentials) throws IOException { 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 env; private final AccessControlContext callerACC; }