1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.net; 27 28 import java.net.SocketOption; 29 30 /** 31 * Defines extended socket options, beyond those defined in 32 * {@link java.net.StandardSocketOptions}. These options may be platform 33 * specific. 34 */ 35 // Android-removed: @jdk.Exported, not present on Android. 36 // @jdk.Exported 37 public final class ExtendedSocketOptions { 38 39 private static class ExtSocketOption<T> implements SocketOption<T> { 40 private final String name; 41 private final Class<T> type; ExtSocketOption(String name, Class<T> type)42 ExtSocketOption(String name, Class<T> type) { 43 this.name = name; 44 this.type = type; 45 } name()46 @Override public String name() { return name; } type()47 @Override public Class<T> type() { return type; } toString()48 @Override public String toString() { return name; } 49 } 50 ExtendedSocketOptions()51 private ExtendedSocketOptions() {} 52 53 /** 54 * Service level properties. When a security manager is installed, 55 * setting or getting this option requires a {@link NetworkPermission} 56 * {@code ("setOption.SO_FLOW_SLA")} or {@code "getOption.SO_FLOW_SLA"} 57 * respectively. 58 */ 59 public static final SocketOption<SocketFlow> SO_FLOW_SLA = new 60 ExtSocketOption<SocketFlow>("SO_FLOW_SLA", SocketFlow.class); 61 } 62