/*
 * Copyright 2012-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
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package org.springframework.boot.devtools.tunnel.server;

Strategy interface to provide access to a port (which may change if an existing
connection is closed).
Author:
Phillip Webb
Since:
1.3.0/**
 * Strategy interface to provide access to a port (which may change if an existing
 * connection is closed).
 *
 * @author Phillip Webb
 * @since 1.3.0
 */
@FunctionalInterface
public interface PortProvider {

	
Return the port number.
Returns:
the port number/**
	 * Return the port number.
	 * @return the port number
	 */
	int getPort();

}