- /*
- * @(#)RemoteServer.java 1.31 03/01/23
- *
- * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
- package java.rmi.server;
-
- import java.rmi.*;
- import sun.rmi.server.UnicastServerRef;
- import sun.rmi.runtime.Log;
-
- /**
- * The <code>RemoteServer</code> class is the common superclass to server
- * implementations and provides the framework to support a wide range
- * of remote reference semantics. Specifically, the functions needed
- * to create and export remote objects (i.e. to make them remotely
- * available) are provided abstractly by <code>RemoteServer</code> and
- * concretely by its subclass(es).
- *
- * @version 1.31, 01/23/03
- * @author Ann Wollrath
- * @since JDK1.1
- */
- public abstract class RemoteServer extends RemoteObject
- {
- /* indicate compatibility with JDK 1.1.x version of class */
- private static final long serialVersionUID = -4100238210092549637L;
-
- /**
- * Constructs a <code>RemoteServer</code>.
- * @since JDK1.1
- */
- protected RemoteServer() {
- super();
- }
-
- /**
- * Constructs a <code>RemoteServer</code> with the given reference type.
- *
- * @param ref the remote reference
- * @since JDK1.1
- */
- protected RemoteServer(RemoteRef ref) {
- super(ref);
- }
-
- /**
- * Returns a string representation of the client host for the
- * remote method invocation being processed in the current thread.
- *
- * @return a string representation of the client host
- *
- * @throws ServerNotActiveException if no remote method invocation
- * is being processed in the current thread
- *
- * @since JDK1.1
- */
- public static String getClientHost() throws ServerNotActiveException {
- return sun.rmi.transport.tcp.TCPTransport.getClientHost();
- }
-
- /**
- * Log RMI calls to the output stream <code>out</code>. If
- * <code>out</code> is <code>null</code>, call logging is turned off.
- *
- * <p>If there is a security manager, its
- * <code>checkPermission</code> method will be invoked with a
- * <code>java.util.logging.LoggingPermission("control")</code>
- * permission; this could result in a <code>SecurityException</code>.
- *
- * @param out the output stream to which RMI calls should be logged
- * @throws SecurityException if there is a security manager and
- * the invocation of its <code>checkPermission</code> method
- * fails
- * @see #getLog
- * @since JDK1.1
- */
- public static void setLog(java.io.OutputStream out)
- {
- logNull = (out == null);
- UnicastServerRef.callLog.setOutputStream(out);
- }
-
- /**
- * Returns stream for the RMI call log.
- * @return the call log
- * @see #setLog
- * @since JDK1.1
- */
- public static java.io.PrintStream getLog()
- {
- return (logNull ? null : UnicastServerRef.callLog.getPrintStream());
- }
-
- // initialize log status
- private static boolean logNull = !UnicastServerRef.logCalls;
- }