001/* RMISocketFactory.java --
002   Copyright (c) 1996, 1997, 1998, 1999, 2004  Free Software Foundation, Inc.
003
004This file is part of GNU Classpath.
005
006GNU Classpath is free software; you can redistribute it and/or modify
007it under the terms of the GNU General Public License as published by
008the Free Software Foundation; either version 2, or (at your option)
009any later version.
010
011GNU Classpath is distributed in the hope that it will be useful, but
012WITHOUT ANY WARRANTY; without even the implied warranty of
013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014General Public License for more details.
015
016You should have received a copy of the GNU General Public License
017along with GNU Classpath; see the file COPYING.  If not, write to the
018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
01902110-1301 USA.
020
021Linking this library statically or dynamically with other modules is
022making a combined work based on this library.  Thus, the terms and
023conditions of the GNU General Public License cover the whole
024combination.
025
026As a special exception, the copyright holders of this library give you
027permission to link this library with independent modules to produce an
028executable, regardless of the license terms of these independent
029modules, and to copy and distribute the resulting executable under
030terms of your choice, provided that you also meet, for each linked
031independent module, the terms and conditions of the license of that
032module.  An independent module is a module which is not derived from
033or based on this library.  If you modify this library, you may extend
034this exception to your version of the library, but you are not
035obligated to do so.  If you do not wish to do so, delete this
036exception statement from your version. */
037
038
039package java.rmi.server;
040
041import gnu.java.rmi.server.RMIDefaultSocketFactory;
042
043import java.io.IOException;
044import java.net.ServerSocket;
045import java.net.Socket;
046
047public abstract class RMISocketFactory
048  implements RMIClientSocketFactory, RMIServerSocketFactory
049{
050  private static RMISocketFactory defaultFactory;
051  private static RMISocketFactory currentFactory;
052  private static RMIFailureHandler currentHandler;
053
054  static
055    {
056      defaultFactory = new RMIDefaultSocketFactory();
057      currentFactory = defaultFactory;
058    }
059
060  public RMISocketFactory ()
061  {
062  }
063
064  /**
065   * @exception IOException If an error occurs
066   */
067  public abstract Socket createSocket (String host, int port)
068    throws IOException;
069
070  /**
071   * @exception IOException If an error occurs
072   */
073  public abstract ServerSocket createServerSocket (int port)
074    throws IOException;
075
076  /**
077   * @exception IOException If an error occurs
078   * @exception SecurityException FIXME
079   */
080  public static void setSocketFactory (RMISocketFactory fac)
081    throws IOException
082  {
083    currentFactory = fac;
084  }
085
086  public static RMISocketFactory getSocketFactory ()
087  {
088    return currentFactory;
089  }
090
091  public static RMISocketFactory getDefaultSocketFactory ()
092  {
093    return defaultFactory;
094  }
095
096  /**
097   * @exception SecurityException FIXME
098   */
099  public static void setFailureHandler (RMIFailureHandler fh)
100  {
101    currentHandler = fh;
102  }
103
104  public static RMIFailureHandler getFailureHandler ()
105  {
106    return currentHandler;
107  }
108}