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  * @since 1.8

    36  */

    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;

    42         ExtSocketOption(String name, Class<T> type) {

    43             this.name = name;

    44             this.type = type;

    45         }

    46         @Override public String name() { return name; }

    47         @Override public Class<T> type() { return type; }

    48         @Override public String toString() { return name; }

    49     }

    50 

    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 }