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 21/** 22 * Interface for factory that creates new {@link ServerSocket} instances. 23 * Using this abstraction enables unit testing. 24 * 25 * @version $Revision$ - $Date$ 26 * 27 * @author Chris Mair 28 */ 29public interface ServerSocketFactory { 30 31 /** 32 * Create a new ServerSocket for the specified port 33 * @param port - the port 34 * @return a new ServerSocket 35 * @throws IOException 36 */ 37 public ServerSocket createServerSocket(int port) throws IOException; 38}