DatagramSocketWrapper.java revision c39d9c75590eca86a5e7e32a8824ba04a0d42e9b 
1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.support.v4.net;
18
19import java.io.FileDescriptor;
20import java.io.IOException;
21import java.io.InputStream;
22import java.io.OutputStream;
23import java.net.DatagramSocket;
24import java.net.InetAddress;
25import java.net.Socket;
26import java.net.SocketAddress;
27import java.net.SocketException;
28import java.net.SocketImpl;
29
30class DatagramSocketWrapper extends Socket {
31    public DatagramSocketWrapper(DatagramSocket socket, FileDescriptor fd) throws SocketException {
32        super(new DatagramSocketImplWrapper(socket, fd));
33    }
34
35    /**
36     * Empty implementation which wires in the given {@link FileDescriptor}.
37     */
38    private static class DatagramSocketImplWrapper extends SocketImpl {
39        public DatagramSocketImplWrapper(DatagramSocket socket, FileDescriptor fd) {
40            super();
41            this.localport = socket.getLocalPort();
42            this.fd = fd;
43        }
44
45        @Override
46        protected void accept(SocketImpl newSocket) throws IOException {
47            throw new UnsupportedOperationException();
48        }
49
50        @Override
51        protected int available() throws IOException {
52            throw new UnsupportedOperationException();
53        }
54
55        @Override
56        protected void bind(InetAddress address, int port) throws IOException {
57            throw new UnsupportedOperationException();
58        }
59
60        @Override
61        protected void close() throws IOException {
62            throw new UnsupportedOperationException();
63        }
64
65        @Override
66        protected void connect(String host, int port) throws IOException {
67            throw new UnsupportedOperationException();
68        }
69
70        @Override
71        protected void connect(InetAddress address, int port) throws IOException {
72            throw new UnsupportedOperationException();
73        }
74
75        @Override
76        protected void create(boolean isStreaming) throws IOException {
77            throw new UnsupportedOperationException();
78        }
79
80        @Override
81        protected InputStream getInputStream() throws IOException {
82            throw new UnsupportedOperationException();
83        }
84
85        @Override
86        protected OutputStream getOutputStream() throws IOException {
87            throw new UnsupportedOperationException();
88        }
89
90        @Override
91        protected void listen(int backlog) throws IOException {
92            throw new UnsupportedOperationException();
93        }
94
95        @Override
96        protected void connect(SocketAddress remoteAddr, int timeout) throws IOException {
97            throw new UnsupportedOperationException();
98        }
99
100        @Override
101        protected void sendUrgentData(int value) throws IOException {
102            throw new UnsupportedOperationException();
103        }
104
105        @Override
106        public Object getOption(int optID) throws SocketException {
107            throw new UnsupportedOperationException();
108        }
109
110        @Override
111        public void setOption(int optID, Object val) throws SocketException {
112            throw new UnsupportedOperationException();
113        }
114    }
115}
116