1 /*
2 * junixsocket
3 *
4 * Copyright 2009-2024 Christian Kohlschütter
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.newsclub.net.unix;
19
20 import java.io.IOException;
21 import java.net.DatagramSocket;
22 import java.net.DatagramSocketImpl;
23 import java.net.SocketOption;
24
25 import org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement;
26
27 @IgnoreJRERequirement // see src/main/java8
28 abstract class DatagramSocketShim extends DatagramSocket {
29
30 protected DatagramSocketShim(DatagramSocketImpl impl) {
31 super(impl);
32 }
33
34 @Override
35 public <T> T getOption(SocketOption<T> name) throws IOException {
36 if (name instanceof AFSocketOption<?>) {
37 return getOption((AFSocketOption<T>) name);
38 } else {
39 return super.getOption(name);
40 }
41 }
42
43 @Override
44 public <T> DatagramSocket setOption(SocketOption<T> name, T value) throws IOException {
45 if (name instanceof AFSocketOption<?>) {
46 return setOption((AFSocketOption<T>) name, value);
47 } else {
48 return super.setOption(name, value);
49 }
50 }
51
52 /**
53 * Returns the value of a junixsocket socket option.
54 *
55 * @param <T> The type of the socket option value.
56 * @param name The socket option.
57 * @return The value of the socket option.
58 * @throws IOException on error.
59 */
60 public abstract <T> T getOption(AFSocketOption<T> name) throws IOException;
61
62 /**
63 * Sets the value of a socket option.
64 *
65 * @param <T> The type of the socket option value.
66 * @param name The socket option.
67 * @param value The value of the socket option.
68 * @return this DatagramSocket.
69 * @throws IOException on error.
70 */
71 @SuppressWarnings("PMD.LinguisticNaming")
72 public abstract <T> DatagramSocket setOption(AFSocketOption<T> name, T value) throws IOException;
73 }