Source for gnu.java.net.DefaultProxySelector

   1: /* DefaultProxySelector.java --
   2:    Copyright (C) 2006  Free Software Foundation, Inc.
   3: 
   4: This file is 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, or (at your option)
   9: 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; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 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;
  40: 
  41: import java.io.IOException;
  42: import java.net.Proxy;
  43: import java.net.ProxySelector;
  44: import java.net.SocketAddress;
  45: import java.net.URI;
  46: import java.util.ArrayList;
  47: import java.util.List;
  48: 
  49: public final class DefaultProxySelector
  50:   extends ProxySelector
  51: {
  52:   private static final List<Proxy> proxies = new ArrayList<Proxy>();
  53: 
  54:   static
  55:   {
  56:     // The default proxy selector supports only direct connections.
  57:     proxies.add(Proxy.NO_PROXY);
  58:   }
  59: 
  60:   public DefaultProxySelector()
  61:   {
  62:     // Do nothing by default.
  63:   }
  64: 
  65:   public void connectFailed(URI uri, SocketAddress sa, IOException ioe)
  66:   {
  67:     if (uri == null || sa == null || ioe == null)
  68:       throw new IllegalArgumentException();
  69: 
  70:     // Do nothing by default.
  71:   }
  72: 
  73:   public List<Proxy> select(URI uri)
  74:   {
  75:     if (uri == null)
  76:       throw new IllegalArgumentException();
  77: 
  78:     return proxies;
  79:   }
  80: }