StubServerSocketFactory.java revision 4ca3386623ce60063f27955ad1b2b1b6cbba8b09 
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 */
16package org.mockftpserver.core.socket;
17
18import java.io.IOException;
19import java.net.ServerSocket;
20
21import org.mockftpserver.core.socket.ServerSocketFactory;
22
23/**
24 * Test-only implementation of ServerSocketFactory. It always returns the predefined
25 * ServerSocket instance specified on the constructor.
26 *
27 * @version $Revision$ - $Date$
28 *
29 * @author Chris Mair
30 */
31public class StubServerSocketFactory implements ServerSocketFactory {
32    private StubServerSocket stubServerSocket;
33
34    /**
35     * Construct a new factory instance that always returns the specified
36     * ServerSocket instance.
37     * @param serverSocket - the ServerSocket instance to be returned by this factory
38     */
39    public StubServerSocketFactory(StubServerSocket serverSocket) {
40        this.stubServerSocket = serverSocket;
41    }
42
43    /**
44     * Return the predefined ServerSocket instance.
45     * @see org.mockftpserver.core.socket.ServerSocketFactory#createServerSocket(int)
46     */
47    public ServerSocket createServerSocket(int port) throws IOException {
48        return stubServerSocket;
49    }
50}