Home | History | Annotate | Download | only in ch
      1 /*
      2  * Copyright (c) 2008, 2009,  Oracle and/or its affiliates. All rights reserved.
      3  *
      4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
      5  *
      6  * This code is free software; you can redistribute it and/or modify it
      7  * under the terms of the GNU General Public License version 2 only, as
      8  * published by the Free Software Foundation.  Oracle designates this
      9  * particular file as subject to the "Classpath" exception as provided
     10  * by Oracle in the LICENSE file that accompanied this code.
     11  *
     12  * This code is distributed in the hope that it will be useful, but WITHOUT
     13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     15  * version 2 for more details (a copy is included in the LICENSE file that
     16  * accompanied this code).
     17  *
     18  * You should have received a copy of the GNU General Public License version
     19  * 2 along with this work; if not, write to the Free Software Foundation,
     20  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
     21  *
     22  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
     23  * or visit www.oracle.com if you need additional information or have any
     24  * questions.
     25  *
     26  */
     27 // AUTOMATICALLY GENERATED FILE - DO NOT EDIT
     28 package sun.nio.ch;
     29 import java.net.SocketOption;
     30 import java.net.StandardSocketOptions;
     31 import java.net.ProtocolFamily;
     32 import java.net.StandardProtocolFamily;
     33 import java.util.Map;
     34 import java.util.HashMap;
     35 class SocketOptionRegistry {
     36     private SocketOptionRegistry() { }
     37     private static class RegistryKey {
     38         private final SocketOption<?> name;
     39         private final ProtocolFamily family;
     40         RegistryKey(SocketOption<?> name, ProtocolFamily family) {
     41             this.name = name;
     42             this.family = family;
     43         }
     44         public int hashCode() {
     45             return name.hashCode() + family.hashCode();
     46         }
     47         public boolean equals(Object ob) {
     48             if (ob == null) return false;
     49             if (!(ob instanceof RegistryKey)) return false;
     50             RegistryKey other = (RegistryKey)ob;
     51             if (this.name != other.name) return false;
     52             if (this.family != other.family) return false;
     53             return true;
     54         }
     55     }
     56     private static class LazyInitialization {
     57         static final Map<RegistryKey,OptionKey> options = options();
     58         private static Map<RegistryKey,OptionKey> options() {
     59             Map<RegistryKey,OptionKey> map =
     60                 new HashMap<RegistryKey,OptionKey>();
     61             map.put(new RegistryKey(StandardSocketOptions.SO_BROADCAST, Net.UNSPEC), new OptionKey(1, 6));
     62             map.put(new RegistryKey(StandardSocketOptions.SO_KEEPALIVE, Net.UNSPEC), new OptionKey(1, 9));
     63             map.put(new RegistryKey(StandardSocketOptions.SO_LINGER, Net.UNSPEC), new OptionKey(1, 13));
     64             map.put(new RegistryKey(StandardSocketOptions.SO_SNDBUF, Net.UNSPEC), new OptionKey(1, 7));
     65             map.put(new RegistryKey(StandardSocketOptions.SO_RCVBUF, Net.UNSPEC), new OptionKey(1, 8));
     66             map.put(new RegistryKey(StandardSocketOptions.SO_REUSEADDR, Net.UNSPEC), new OptionKey(1, 2));
     67             map.put(new RegistryKey(StandardSocketOptions.TCP_NODELAY, Net.UNSPEC), new OptionKey(6, 1));
     68             map.put(new RegistryKey(StandardSocketOptions.IP_TOS, StandardProtocolFamily.INET), new OptionKey(0, 1));
     69             map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_IF, StandardProtocolFamily.INET), new OptionKey(0, 32));
     70             map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_TTL, StandardProtocolFamily.INET), new OptionKey(0, 33));
     71             map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_LOOP, StandardProtocolFamily.INET), new OptionKey(0, 34));
     72             map.put(new RegistryKey(StandardSocketOptions.IP_TOS, StandardProtocolFamily.INET6), new OptionKey(41, 67));
     73             map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_IF, StandardProtocolFamily.INET6), new OptionKey(41, 17));
     74             map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_TTL, StandardProtocolFamily.INET6), new OptionKey(41, 18));
     75             map.put(new RegistryKey(StandardSocketOptions.IP_MULTICAST_LOOP, StandardProtocolFamily.INET6), new OptionKey(41, 19));
     76             map.put(new RegistryKey(ExtendedSocketOption.SO_OOBINLINE, Net.UNSPEC), new OptionKey(1, 10));
     77             return map;
     78         }
     79     }
     80     public static OptionKey findOption(SocketOption<?> name, ProtocolFamily family) {
     81         RegistryKey key = new RegistryKey(name, family);
     82         return LazyInitialization.options.get(key);
     83     }
     84 }
     85