Source for gnu.java.net.local.LocalServerSocket

   1: /* LocalServerSocket.java -- a unix domain server socket.
   2:    Copyright (C) 2006  Free Software Foundation, Inc.
   3: 
   4: This file is a part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2 of the License, or (at
   9: your option) any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; if not, write to the Free Software
  18: Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
  19: USA
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version.  */
  37: 
  38: 
  39: package gnu.java.net.local;
  40: 
  41: import java.io.IOException;
  42: 
  43: import java.net.InetAddress;
  44: import java.net.ServerSocket;
  45: import java.net.Socket;
  46: import java.net.SocketAddress;
  47: import java.net.SocketException;
  48: 
  49: public final class LocalServerSocket extends ServerSocket
  50: {
  51: 
  52:   // Fields.
  53:   // -------------------------------------------------------------------------
  54: 
  55:   private LocalSocketImpl myImpl;
  56:   private boolean closed;
  57: 
  58:   // Constructors.
  59:   // -------------------------------------------------------------------------
  60: 
  61:   public LocalServerSocket () throws IOException
  62:   {
  63:     myImpl = new LocalSocketImpl ();
  64:   }
  65: 
  66:   public LocalServerSocket (SocketAddress bindPoint) throws IOException
  67:   {
  68:     this ();
  69:     bind (bindPoint);
  70:   }
  71: 
  72:   // Instance methods.
  73:   // -------------------------------------------------------------------------
  74: 
  75:   public void bind (SocketAddress bindPoint) throws IOException
  76:   {
  77:     bind (bindPoint, 0);
  78:   }
  79: 
  80:   public void bind (SocketAddress bindPoint, int backlog) throws IOException
  81:   {
  82:     myImpl.doCreate ();
  83:     myImpl.bind (bindPoint);
  84:     myImpl.listen (backlog);
  85:   }
  86: 
  87:   public InetAddress getInetAddress ()
  88:   {
  89:     return null;
  90:   }
  91: 
  92:   public int getLocalPort ()
  93:   {
  94:     return -1;
  95:   }
  96: 
  97:   public SocketAddress getLocalSocketAddress ()
  98:   {
  99:     return myImpl.getLocalAddress ();
 100:   }
 101: 
 102:   public Socket accept () throws IOException
 103:   {
 104:     LocalSocket s = new LocalSocket (true);
 105:     myImpl.accept (s.getLocalImpl());
 106:     s.localConnected = true;
 107:     return s;
 108:   }
 109: 
 110:   public void close () throws IOException
 111:   {
 112:     myImpl.close ();
 113:     myImpl.unlink ();
 114:     closed = true;
 115:   }
 116: 
 117:   public boolean isBound ()
 118:   {
 119:     return myImpl.getLocalAddress () != null;
 120:   }
 121: 
 122:   public boolean isClosed ()
 123:   {
 124:     return closed;
 125:   }
 126: 
 127:   public void setSoTimeout (int timeout)
 128:   {
 129:     throw new UnsupportedOperationException ("local sockets do not support timeouts");
 130:   }
 131: 
 132:   public int getSoTimeout ()
 133:   {
 134:     throw new UnsupportedOperationException ("local sockets do not support timeouts");
 135:   }
 136: 
 137:   public void setReuseAddress (boolean b)
 138:   {
 139:     throw new UnsupportedOperationException ("local sockets do not support reuse address");
 140:   }
 141: 
 142:   public boolean getReuseAddress ()
 143:   {
 144:     throw new UnsupportedOperationException ("local sockets do not support reuse address");
 145:   }
 146: 
 147:   public String toString ()
 148:   {
 149:     return LocalServerSocket.class.getName() + " [ address="
 150:       + myImpl.getLocalAddress() + " ]";
 151:   }
 152: 
 153:   public void setReceiveBufferSize (int size)
 154:   {
 155:     throw new UnsupportedOperationException ("local sockets do not support buffer size");
 156:   }
 157: 
 158:   public int getReceiveBufferSize ()
 159:   {
 160:     throw new UnsupportedOperationException ("local sockets do not support buffer size");
 161:   }
 162: 
 163:   public void setSendBufferSize (int size)
 164:   {
 165:     throw new UnsupportedOperationException ("local sockets do not support buffer size");
 166:   }
 167: 
 168:   public int getSendBufferSize ()
 169:   {
 170:     throw new UnsupportedOperationException ("local sockets do not support buffer size");
 171:   }
 172: }