jdk/src/java.management/share/classes/javax/management/remote/rmi/RMIJRMPServerImpl.java
changeset 43503 bc7f8619ab70
parent 43502 aec39566b45e
child 43504 937634498e8c
child 43505 dbb07ad63c71
--- a/jdk/src/java.management/share/classes/javax/management/remote/rmi/RMIJRMPServerImpl.java	Thu Feb 02 12:28:23 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,279 +0,0 @@
-/*
- * Copyright (c) 2002, 2016, 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.NoSuchObjectException;
-import java.rmi.Remote;
-import java.rmi.RemoteException;
-import java.rmi.server.RMIClientSocketFactory;
-import java.rmi.server.RMIServerSocketFactory;
-import java.rmi.server.UnicastRemoteObject;
-import java.rmi.server.RemoteObject;
-import java.util.Map;
-import java.util.Collections;
-import javax.security.auth.Subject;
-
-import com.sun.jmx.remote.internal.RMIExporter;
-import com.sun.jmx.remote.util.EnvHelp;
-import java.io.ObjectStreamClass;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import sun.reflect.misc.ReflectUtil;
-import sun.rmi.server.DeserializationChecker;
-import sun.rmi.server.UnicastServerRef;
-import sun.rmi.server.UnicastServerRef2;
-
-/**
- * <p>An {@link RMIServer} object that is exported through JRMP and that
- * creates client connections as RMI objects exported through JRMP.
- * User code does not usually reference this class directly.</p>
- *
- * @see RMIServerImpl
- *
- * @since 1.5
- */
-public class RMIJRMPServerImpl extends RMIServerImpl {
-
-    private final ExportedWrapper exportedWrapper;
-
-    /**
-     * <p>Creates a new {@link RMIServer} object that will be exported
-     * on the given port using the given socket factories.</p>
-     *
-     * @param port the port on which this object and the {@link
-     * RMIConnectionImpl} objects it creates will be exported.  Can be
-     * zero, to indicate any available port.
-     *
-     * @param csf the client socket factory for the created RMI
-     * objects.  Can be null.
-     *
-     * @param ssf the server socket factory for the created RMI
-     * objects.  Can be null.
-     *
-     * @param env the environment map.  Can be null.
-     *
-     * @exception IOException if the {@link RMIServer} object
-     * cannot be created.
-     *
-     * @exception IllegalArgumentException if <code>port</code> is
-     * negative.
-     */
-    public RMIJRMPServerImpl(int port,
-                             RMIClientSocketFactory csf,
-                             RMIServerSocketFactory ssf,
-                             Map<String,?> env)
-            throws IOException {
-
-        super(env);
-
-        if (port < 0)
-            throw new IllegalArgumentException("Negative port: " + port);
-
-        this.port = port;
-        this.csf = csf;
-        this.ssf = ssf;
-        this.env = (env == null) ? Collections.<String, Object>emptyMap() : env;
-
-        String[] credentialsTypes
-                = (String[]) this.env.get(RMIConnectorServer.CREDENTIAL_TYPES);
-        List<String> types = null;
-        if (credentialsTypes != null) {
-            types = new ArrayList<>();
-            for (String type : credentialsTypes) {
-                if (type == null) {
-                    throw new IllegalArgumentException("A credential type is null.");
-                }
-                ReflectUtil.checkPackageAccess(type);
-                types.add(type);
-            }
-        }
-        exportedWrapper = types != null ?
-                new ExportedWrapper(this, types) :
-                null;
-    }
-
-    protected void export() throws IOException {
-        if (exportedWrapper != null) {
-            export(exportedWrapper);
-        } else {
-            export(this);
-        }
-    }
-
-    private void export(Remote obj) throws RemoteException {
-        final RMIExporter exporter =
-            (RMIExporter) env.get(RMIExporter.EXPORTER_ATTRIBUTE);
-        final boolean daemon = EnvHelp.isServerDaemon(env);
-
-        if (daemon && exporter != null) {
-            throw new IllegalArgumentException("If "+EnvHelp.JMX_SERVER_DAEMON+
-                    " is specified as true, "+RMIExporter.EXPORTER_ATTRIBUTE+
-                    " cannot be used to specify an exporter!");
-        }
-
-        if (daemon) {
-            if (csf == null && ssf == null) {
-                new UnicastServerRef(port).exportObject(obj, null, true);
-            } else {
-                new UnicastServerRef2(port, csf, ssf).exportObject(obj, null, true);
-            }
-        } else if (exporter != null) {
-            exporter.exportObject(obj, port, csf, ssf);
-        } else {
-            UnicastRemoteObject.exportObject(obj, port, csf, ssf);
-        }
-    }
-
-    private void unexport(Remote obj, boolean force)
-            throws NoSuchObjectException {
-        RMIExporter exporter =
-            (RMIExporter) env.get(RMIExporter.EXPORTER_ATTRIBUTE);
-        if (exporter == null)
-            UnicastRemoteObject.unexportObject(obj, force);
-        else
-            exporter.unexportObject(obj, force);
-    }
-
-    protected String getProtocol() {
-        return "rmi";
-    }
-
-    /**
-     * <p>Returns a serializable stub for this {@link RMIServer} object.</p>
-     *
-     * @return a serializable stub.
-     *
-     * @exception IOException if the stub cannot be obtained - e.g the
-     *            RMIJRMPServerImpl has not been exported yet.
-     */
-    public Remote toStub() throws IOException {
-        if (exportedWrapper != null) {
-            return RemoteObject.toStub(exportedWrapper);
-        } else {
-            return RemoteObject.toStub(this);
-        }
-    }
-
-    /**
-     * <p>Creates a new client connection as an RMI object exported
-     * through JRMP. The port and socket factories for the new
-     * {@link RMIConnection} object are the ones supplied
-     * to the <code>RMIJRMPServerImpl</code> constructor.</p>
-     *
-     * @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 {@link RMIConnection}
-     * 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);
-        export(client);
-        return client;
-    }
-
-    protected void closeClient(RMIConnection client) throws IOException {
-        unexport(client, true);
-    }
-
-    /**
-     * <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 {
-        if (exportedWrapper != null) {
-            unexport(exportedWrapper, true);
-        } else {
-            unexport(this, true);
-        }
-    }
-
-    private final int port;
-    private final RMIClientSocketFactory csf;
-    private final RMIServerSocketFactory ssf;
-    private final Map<String, ?> env;
-
-    private static class ExportedWrapper implements RMIServer, DeserializationChecker {
-        private final RMIServer impl;
-        private final List<String> allowedTypes;
-
-        private ExportedWrapper(RMIServer impl, List<String> credentialsTypes) {
-            this.impl = impl;
-            allowedTypes = credentialsTypes;
-        }
-
-        @Override
-        public String getVersion() throws RemoteException {
-            return impl.getVersion();
-        }
-
-        @Override
-        public RMIConnection newClient(Object credentials) throws IOException {
-            return impl.newClient(credentials);
-        }
-
-        @Override
-        public void check(Method method, ObjectStreamClass descriptor,
-                int paramIndex, int callID) {
-            String type = descriptor.getName();
-            if (!allowedTypes.contains(type)) {
-                throw new ClassCastException("Unsupported type: " + type);
-            }
-        }
-
-        @Override
-        public void checkProxyClass(Method method, String[] ifaces,
-                int paramIndex, int callID) {
-            if (ifaces != null && ifaces.length > 0) {
-                for (String iface : ifaces) {
-                    if (!allowedTypes.contains(iface)) {
-                        throw new ClassCastException("Unsupported type: " + iface);
-                    }
-                }
-            }
-        }
-    }
-}