chrismair | 00dc7bd | 2014-05-11 21:21:28 +0000 | [diff] [blame] | 1 | /*
|
| 2 | * Copyright 2007 the original author or authors.
|
| 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 | package org.mockftpserver.core.socket;
|
| 17 |
|
| 18 | import java.io.IOException;
|
| 19 | import java.net.ServerSocket;
|
| 20 | import java.net.Socket;
|
| 21 | import java.net.SocketTimeoutException;
|
| 22 |
|
| 23 | /**
|
| 24 | * Test (fake) subclass of ServerSocket that performs no network access and allows setting the
|
| 25 | * Socket returned by accept(), and the local port for the ServerSocket.
|
| 26 | *
|
| 27 | * @version $Revision$ - $Date$
|
| 28 | *
|
| 29 | * @author Chris Mair
|
| 30 | */
|
| 31 | public class StubServerSocket extends ServerSocket {
|
| 32 | private int localPort;
|
| 33 | private Socket socket;
|
| 34 |
|
| 35 | /**
|
| 36 | * Construct a new instance with the specified local port.
|
| 37 | * @param localPort - the local port to be returned from getLocalPort()
|
| 38 | * @throws IOException
|
| 39 | */
|
| 40 | public StubServerSocket(int localPort) throws IOException {
|
| 41 | this(localPort, null);
|
| 42 | }
|
| 43 |
|
| 44 | /**
|
| 45 | * Construct a new instance with specified local port and accept() socket.
|
| 46 | * @param localPort - the local port to be returned from getLocalPort()
|
| 47 | * @param socket - the socket to be returned from accept(); if null, then accept() throws SocketTimeoutException.
|
| 48 | * @throws IOException
|
| 49 | */
|
| 50 | public StubServerSocket(int localPort, Socket socket) throws IOException {
|
| 51 | super(0);
|
| 52 | this.localPort = localPort;
|
| 53 | this.socket = socket;
|
| 54 | }
|
| 55 |
|
| 56 | /**
|
| 57 | * Return the predefined local port
|
| 58 | * @see java.net.ServerSocket#getLocalPort()
|
| 59 | */
|
| 60 | public int getLocalPort() {
|
| 61 | return localPort;
|
| 62 | }
|
| 63 |
|
| 64 | /**
|
| 65 | * If a socket was specified on the constructor, then return that; otherwise, throw a SocketTimeoutException.
|
| 66 | * @see java.net.ServerSocket#accept()
|
| 67 | */
|
| 68 | public Socket accept() throws IOException {
|
| 69 | if (socket != null) {
|
| 70 | return socket;
|
| 71 | }
|
| 72 | throw new SocketTimeoutException();
|
| 73 | }
|
| 74 | }
|