/*
 * Copyright 2010 netling project <http://netling.org>
 *
 * 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
 *
 *     http://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.
 *
 * This file may incorporate work covered by the following copyright and
 * permission notice:
 *
 *     Licensed to the Apache Software Foundation (ASF) under one
 *     or more contributor license agreements.  See the NOTICE file
 *     distributed with this work for additional information
 *     regarding copyright ownership.  The ASF licenses this file
 *     to you 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
 *
 *         http://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.
 */
package org.netling.ftp;

/**
 * FTPS-specific command
 */
public enum FTPSCommand {
	AUTH("AUTH"),
    ADAT("ADAT"),
    PBSZ("PBSZ"),
    PROT("PROT"),
    CCC("CCC");

	/** The underlying FTPS command */
	private final String command;
	
	FTPSCommand(final String command) {
		this.command = command;
	}
	
	public String command() { return command; }
	
    /**
     * Retrieve the FTPS command string corresponding to a specified
     * command code.
     * <p>
     * @param command The command code.
     * @return The FTPS command string corresponding to a specified 
     *  command code.
     */
    public static final String getCommand(FTPSCommand command) {
        return command.command();
    }
}