Source for java.rmi.server.RemoteServer

   1: /* RemoteServer.java --
   2:    Copyright (c) 1996, 1997, 1998, 1999, 2004, 2006
   3:    Free Software Foundation, Inc.
   4: 
   5: This file is part of GNU Classpath.
   6: 
   7: GNU Classpath is free software; you can redistribute it and/or modify
   8: it under the terms of the GNU General Public License as published by
   9: the Free Software Foundation; either version 2, or (at your option)
  10: any later version.
  11:  
  12: GNU Classpath is distributed in the hope that it will be useful, but
  13: WITHOUT ANY WARRANTY; without even the implied warranty of
  14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15: General Public License for more details.
  16: 
  17: You should have received a copy of the GNU General Public License
  18: along with GNU Classpath; see the file COPYING.  If not, write to the
  19: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20: 02110-1301 USA.
  21: 
  22: Linking this library statically or dynamically with other modules is
  23: making a combined work based on this library.  Thus, the terms and
  24: conditions of the GNU General Public License cover the whole
  25: combination.
  26: 
  27: As a special exception, the copyright holders of this library give you
  28: permission to link this library with independent modules to produce an
  29: executable, regardless of the license terms of these independent
  30: modules, and to copy and distribute the resulting executable under
  31: terms of your choice, provided that you also meet, for each linked
  32: independent module, the terms and conditions of the license of that
  33: module.  An independent module is a module which is not derived from
  34: or based on this library.  If you modify this library, you may extend
  35: this exception to your version of the library, but you are not
  36: obligated to do so.  If you do not wish to do so, delete this
  37: exception statement from your version. */
  38: 
  39: 
  40: package java.rmi.server;
  41: 
  42: import gnu.java.rmi.server.RMIIncomingThread;
  43: 
  44: import java.io.OutputStream;
  45: import java.io.PrintStream;
  46: 
  47: /**
  48:  * A common superclass for the server implementations.
  49:  */
  50: public abstract class RemoteServer
  51:     extends RemoteObject
  52: {
  53:   private static final long serialVersionUID = - 4100238210092549637L;
  54:   
  55:   /**
  56:    * Does nothing, delegates to super().
  57:    */
  58:   protected RemoteServer()
  59:   {
  60:     super();
  61:   }
  62:   
  63:   /**
  64:    * Does nothing, delegates to super(ref).
  65:    */
  66:   protected RemoteServer(RemoteRef ref)
  67:   {
  68:     super(ref);
  69:   }
  70:   
  71:   /**
  72:    * Get the host of the calling client. The current thread must be an instance
  73:    * of the {@link RMIIncomingThread}.
  74:    * 
  75:    * @return the client host address
  76:    * 
  77:    * @throws ServerNotActiveException if the current thread is not an instance
  78:    * of the RMIIncomingThread.
  79:    */
  80:   public static String getClientHost() throws ServerNotActiveException
  81:   {
  82:     Thread currThread = Thread.currentThread();
  83:     if (currThread instanceof RMIIncomingThread)
  84:       {
  85:         RMIIncomingThread incomingThread = (RMIIncomingThread) currThread;
  86:         return incomingThread.getClientHost();
  87:       }
  88:     else
  89:       {
  90:         throw new ServerNotActiveException(
  91:           "Unknown client host - current thread not instance of 'RMIIncomingThread'");
  92:       }
  93:   }
  94:   
  95:   /**
  96:    * Set the stream for logging RMI calls.
  97:    * 
  98:    * @param out the stream to set or null to turn the logging off.
  99:    */
 100:   public static void setLog(OutputStream out)
 101:   {
 102:     throw new Error("Not implemented");
 103:   }
 104:   
 105:   /**
 106:    * Get the stream for logging RMI calls.
 107:    * 
 108:    * @return the associated stream.
 109:    */
 110:   public static PrintStream getLog()
 111:   {
 112:     throw new Error("Not implemented");
 113:   }
 114: 
 115: }