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: 
  48: public final class LocalServerSocket extends ServerSocket
  49: {
  50: 
  51:   // Fields.
  52:   // -------------------------------------------------------------------------
  53: 
  54:   private LocalSocketImpl myImpl;
  55:   private boolean closed;
  56: 
  57:   // Constructors.
  58:   // -------------------------------------------------------------------------
  59: 
  60:   public LocalServerSocket () throws IOException
  61:   {
  62:     myImpl = new LocalSocketImpl ();
  63:   }
  64: 
  65:   public LocalServerSocket (SocketAddress bindPoint) throws IOException
  66:   {
  67:     this ();
  68:     bind (bindPoint);
  69:   }
  70: 
  71:   // Instance methods.
  72:   // -------------------------------------------------------------------------
  73: 
  74:   public void bind (SocketAddress bindPoint) throws IOException
  75:   {
  76:     bind (bindPoint, 0);
  77:   }
  78: 
  79:   public void bind (SocketAddress bindPoint, int backlog) throws IOException
  80:   {
  81:     myImpl.doCreate ();
  82:     myImpl.bind (bindPoint);
  83:     myImpl.listen (backlog);
  84:   }
  85: 
  86:   public InetAddress getInetAddress ()
  87:   {
  88:     return null;
  89:   }
  90: 
  91:   public int getLocalPort ()
  92:   {
  93:     return -1;
  94:   }
  95: 
  96:   public SocketAddress getLocalSocketAddress ()
  97:   {
  98:     return myImpl.getLocalAddress ();
  99:   }
 100: 
 101:   public Socket accept () throws IOException
 102:   {
 103:     LocalSocket s = new LocalSocket (true);
 104:     myImpl.accept (s.getLocalImpl());
 105:     s.localConnected = true;
 106:     return s;
 107:   }
 108: 
 109:   public void close () throws IOException
 110:   {
 111:     myImpl.close ();
 112:     myImpl.unlink ();
 113:     closed = true;
 114:   }
 115: 
 116:   public boolean isBound ()
 117:   {
 118:     return myImpl.getLocalAddress () != null;
 119:   }
 120: 
 121:   public boolean isClosed ()
 122:   {
 123:     return closed;
 124:   }
 125: 
 126:   public void setSoTimeout (int timeout)
 127:   {
 128:     throw new UnsupportedOperationException ("local sockets do not support timeouts");
 129:   }
 130: 
 131:   public int getSoTimeout ()
 132:   {
 133:     throw new UnsupportedOperationException ("local sockets do not support timeouts");
 134:   }
 135: 
 136:   public void setReuseAddress (boolean b)
 137:   {
 138:     throw new UnsupportedOperationException ("local sockets do not support reuse address");
 139:   }
 140: 
 141:   public boolean getReuseAddress ()
 142:   {
 143:     throw new UnsupportedOperationException ("local sockets do not support reuse address");
 144:   }
 145: 
 146:   public String toString ()
 147:   {
 148:     return LocalServerSocket.class.getName() + " [ address="
 149:       + myImpl.getLocalAddress() + " ]";
 150:   }
 151: 
 152:   public void setReceiveBufferSize (int size)
 153:   {
 154:     throw new UnsupportedOperationException ("local sockets do not support buffer size");
 155:   }
 156: 
 157:   public int getReceiveBufferSize ()
 158:   {
 159:     throw new UnsupportedOperationException ("local sockets do not support buffer size");
 160:   }
 161: 
 162:   public void setSendBufferSize (int size)
 163:   {
 164:     throw new UnsupportedOperationException ("local sockets do not support buffer size");
 165:   }
 166: 
 167:   public int getSendBufferSize ()
 168:   {
 169:     throw new UnsupportedOperationException ("local sockets do not support buffer size");
 170:   }
 171: }