/* * Copyright (c) 2002, 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.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 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 { /** * <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; } protected void export() throws IOException { 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 { 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 { unexport(this, true); } private final int port; private final RMIClientSocketFactory csf; private final RMIServerSocketFactory ssf; private final Map<String, ?> env;}
/*
* Copyright (c) 2002, 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.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 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 {
/**
* <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;
}
protected void export() throws IOException {
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 {
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 {
unexport(this, true);
}
private final int port;
private final RMIClientSocketFactory csf;
private final RMIServerSocketFactory ssf;
private final Map<String, ?> env;
}