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 { SocketOptionRegistry()36 private SocketOptionRegistry() { } 37 private static class RegistryKey { 38 private final SocketOption<?> name; 39 private final ProtocolFamily family; RegistryKey(SocketOption<?> name, ProtocolFamily family)40 RegistryKey(SocketOption<?> name, ProtocolFamily family) { 41 this.name = name; 42 this.family = family; 43 } hashCode()44 public int hashCode() { 45 return name.hashCode() + family.hashCode(); 46 } equals(Object ob)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(); 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 } findOption(SocketOption<?> name, ProtocolFamily family)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