source: trunk/gcc/libjava/java/rmi/server/UnicastRemoteObject.java

/*
  Copyright (c) 1996, 1997, 1998, 1999, 2002, 2003 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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any later version.
 
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
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independent module, the terms and conditions of the license of that
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this exception to your version of the library, but you are not
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package java.rmi.server;

import java.rmi.RemoteException;
import java.rmi.Remote;
import java.rmi.server.RemoteRef;
import java.rmi.NoSuchObjectException;
import gnu.java.rmi.server.UnicastServerRef;
import gnu.java.rmi.server.UnicastServer;

public class UnicastRemoteObject
        extends RemoteServer {

private static final long serialVersionUID = 4974527148936298033L;
//The following serialized fields are from Java API Documentation "Serialized form"
private int port = 0;
private RMIClientSocketFactory csf = null;
private RMIServerSocketFactory ssf = null;

protected UnicastRemoteObject() throws RemoteException {
        this(0);
}

protected UnicastRemoteObject(int port) throws RemoteException {
        this(port, RMISocketFactory.getSocketFactory(), RMISocketFactory.getSocketFactory());
}

protected UnicastRemoteObject(int port, RMIClientSocketFactory csf, RMIServerSocketFactory ssf) throws RemoteException {
  this.port = port;
  //Is RMIXXXSocketFactory serializable
  //this.csf = csf;
  //this.ssf = ssf;
  this.ref = new UnicastServerRef(new ObjID(), port, ssf);
  exportObject(this);
}

protected UnicastRemoteObject(RemoteRef ref) throws RemoteException {
        super((UnicastServerRef)ref);
        exportObject(this);
}

public Object clone() throws CloneNotSupportedException {
        throw new Error("Not implemented");
}

public static RemoteStub exportObject(Remote obj) throws RemoteException {
        UnicastServerRef sref = (UnicastServerRef)((RemoteObject)obj).getRef();
        return (sref.exportObject(obj));
}

  public static Remote exportObject(Remote obj, int port) throws RemoteException 
  {
    return exportObject(obj, port, null);
  }
  
  protected static Remote exportObject(Remote obj, int port, RMIServerSocketFactory ssf) 
    throws RemoteException 
  {
    UnicastServerRef sref = null;
    if (obj instanceof RemoteObject)
      sref = (UnicastServerRef)((RemoteObject)obj).getRef ();
    if(sref == null)
      {
        sref = new UnicastServerRef(new ObjID (), port, ssf);
      }
    return (sref.exportObject (obj)); 
  }

  /**
   * FIX ME
   */
  public static Remote exportObject(Remote obj, int port, RMIClientSocketFactory csf, 
                                    RMIServerSocketFactory ssf) 
    throws RemoteException 
  {
    return (exportObject(obj, port, ssf));
  }

  public static boolean unexportObject(Remote obj, boolean force) 
    throws NoSuchObjectException 
  {
    if (obj instanceof RemoteObject)
      {
        UnicastServerRef sref = (UnicastServerRef)((RemoteObject)obj).getRef();
        return sref.unexportObject(obj, force);
      }
    else
      //FIX ME
      ;
    return true;
  }

}