001/*
002 * Copyright 2012-2017 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.boot.web.server;
018
019/**
020 * A {@code PortInUseException} is thrown when a web server fails to start due to a port
021 * already being in use.
022 *
023 * @author Andy Wilkinson
024 * @since 2.0.0
025 */
026public class PortInUseException extends WebServerException {
027
028        private final int port;
029
030        /**
031         * Creates a new port in use exception for the given {@code port}.
032         * @param port the port that was in use
033         */
034        public PortInUseException(int port) {
035                super("Port " + port + " is already in use", null);
036                this.port = port;
037        }
038
039        /**
040         * Returns the port that was in use.
041         * @return the port
042         */
043        public int getPort() {
044                return this.port;
045        }
046
047}