001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package org.apache.commons.net.ftp;
019
020/**
021 * FTPS-specific commands.
022 *
023 * @since 2.0
024 * @deprecated 3.0 DO NOT USE
025 */
026@Deprecated
027public final class FTPSCommand {
028
029    /**
030     * {@value}
031     */
032    public static final int AUTH = 0;
033
034    /**
035     * {@value}
036     */
037    public static final int ADAT = 1;
038
039    /**
040     * {@value}
041     */
042    public static final int PBSZ = 2;
043
044    /**
045     * {@value}
046     */
047    public static final int PROT = 3;
048
049    /**
050     * {@value}
051     */
052    public static final int CCC = 4;
053
054    /**
055     * {@value}
056     */
057    public static final int AUTHENTICATION_SECURITY_MECHANISM = AUTH;
058
059    /**
060     * {@value}
061     */
062    public static final int AUTHENTICATION_SECURITY_DATA = ADAT;
063
064    /**
065     * {@value}
066     */
067    public static final int PROTECTION_BUFFER_SIZE = PBSZ;
068
069    /**
070     * {@value}
071     */
072    public static final int DATA_CHANNEL_PROTECTION_LEVEL = PROT;
073
074    /**
075     * {@value}
076     */
077    public static final int CLEAR_COMMAND_CHANNEL = CCC;
078
079    /**
080     * {@value}
081     */
082    private static final String[] commands = { "AUTH", "ADAT", "PBSZ", "PROT", "CCC" };
083
084    /**
085     * Retrieve the FTPS command string corresponding to a specified command code.
086     *
087     * @param command The command code.
088     * @return The FTPS command string corresponding to a specified command code.
089     */
090    public static String getCommand(final int command) {
091        return commands[command];
092    }
093}