org.jdrupes.httpcodec.Engine Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of httpcodec Show documentation

HTTP coders and decoders for non-blocking I/O

There is a newer version: 3.1.0

/*
 * This file is part of the JDrupes non-blocking HTTP Codec
 * Copyright (C) 2016, 2017  Michael N. Lipp
 *
 * This program is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 3 of the License, or 
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along 
 * with this program; if not, see .
 */

package org.jdrupes.httpcodec;

import java.util.Optional;

/**
 * Represents an engine with an associated encoder and decoder.
 */
public abstract class Engine {

	private String switchedTo = null;

	/**
	 * Returns the protocol that this engine has been switched to, if any.
	 *
	 * @return the protocol
	 */
	public Optional switchedTo() {
		return Optional.ofNullable(switchedTo);
	}
	
	/**
	 * Noted that the engine has been switched to a new protocol.
	 *
	 * @param protocol the new protocol
	 */
	protected void setSwitchedTo(String protocol) {
		switchedTo = protocol;
	}
}