jdk/src/java.management/share/classes/javax/management/remote/rmi/RMIIIOPServerImpl.java
changeset 25859 3317bb8137f4
parent 5506 202f599c92aa
child 32639 339de1317e84
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.management/share/classes/javax/management/remote/rmi/RMIIIOPServerImpl.java	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,164 @@
+/*
+ * 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;
+}