1 /* 2 * Copyright (c) 2007, 2013, 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 java.net; 27 28 /** 29 * A socket option associated with a socket. 30 * 31 * <p> In the {@link java.nio.channels channels} package, the {@link 32 * java.nio.channels.NetworkChannel} interface defines the {@link 33 * java.nio.channels.NetworkChannel#setOption(SocketOption,Object) setOption} 34 * and {@link java.nio.channels.NetworkChannel#getOption(SocketOption) getOption} 35 * methods to set and query the channel's socket options. 36 * 37 * @param <T> The type of the socket option value. 38 * 39 * @since 1.7 40 * 41 * @see StandardSocketOptions 42 */ 43 44 public interface SocketOption<T> { 45 46 /** 47 * Returns the name of the socket option. 48 * 49 * @return the name of the socket option 50 */ 51 String name(); 52 53 /** 54 * Returns the type of the socket option value. 55 * 56 * @return the type of the socket option value 57 */ 58 Class<T> type(); 59 } 60
