    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
    018    package org.apache.commons.net.ftp;
    019
    020    /**
    021     * FTPS-specific commands.
    022     * @since 2.0
    023     * @deprecated 3.0 DO NOT USE
    024     */
    025    @Deprecated
    026    public final class FTPSCommand {
    027        public static final int AUTH = 0;
    028        public static final int ADAT = 1;
    029        public static final int PBSZ = 2;
    030        public static final int PROT = 3;
    031        public static final int CCC = 4;
    032
    033        public static final int AUTHENTICATION_SECURITY_MECHANISM = AUTH;
    034        public static final int AUTHENTICATION_SECURITY_DATA = ADAT;
    035        public static final int PROTECTION_BUFFER_SIZE = PBSZ;
    036        public static final int DATA_CHANNEL_PROTECTION_LEVEL = PROT;
    037        public static final int CLEAR_COMMAND_CHANNEL = CCC;
    038
    039        private static final String[] _commands = {"AUTH","ADAT","PBSZ","PROT","CCC"};
    040
    041        /**
    042         * Retrieve the FTPS command string corresponding to a specified
    043         * command code.
    044         * <p>
    045         * @param command The command code.
    046         * @return The FTPS command string corresponding to a specified
    047         *  command code.
    048         */
    049        public static final String getCommand(int command) {
    050            return _commands[command];
    051        }
    052    }