    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.nntp;
    019
    020    /***
    021     * NNTPCommand stores a set of constants for NNTP command codes.  To interpret
    022     * the meaning of the codes, familiarity with RFC 977 is assumed.
    023     * <p>
    024     * @author Rory Winston
    025     * @author Ted Wise
    026     ***/
    027
    028    public final class NNTPCommand
    029    {
    030
    031        public static final int ARTICLE   = 0;
    032        public static final int BODY      = 1;
    033        public static final int GROUP     = 2;
    034        public static final int HEAD      = 3;
    035        public static final int HELP      = 4;
    036        public static final int IHAVE     = 5;
    037        public static final int LAST      = 6;
    038        public static final int LIST      = 7;
    039        public static final int NEWGROUPS = 8;
    040        public static final int NEWNEWS   = 9;
    041        public static final int NEXT      = 10;
    042        public static final int POST      = 11;
    043        public static final int QUIT      = 12;
    044        public static final int SLAVE     = 13;
    045        public static final int STAT      = 14;
    046        public static final int AUTHINFO  = 15;
    047        public static final int XOVER     = 16;
    048        public static final int XHDR      = 17;
    049
    050        // Cannot be instantiated
    051        private NNTPCommand()
    052        {}
    053
    054        private static final String[] _commands = {
    055            "ARTICLE", "BODY", "GROUP", "HEAD", "HELP", "IHAVE", "LAST", "LIST",
    056            "NEWGROUPS", "NEWNEWS", "NEXT", "POST", "QUIT", "SLAVE", "STAT",
    057            "AUTHINFO", "XOVER", "XHDR"
    058        };
    059
    060
    061        /***
    062         * Retrieve the NNTP protocol command string corresponding to a specified
    063         * command code.
    064         * <p>
    065         * @param command The command code.
    066         * @return The NNTP protcol command string corresponding to a specified
    067         *         command code.
    068         ***/
    069        public static final String getCommand(int command)
    070        {
    071            return _commands[command];
    072        }
    073
    074    }
    075
    076    /* Emacs configuration
    077     * Local variables:        **
    078     * mode:             java  **
    079     * c-basic-offset:   4     **
    080     * indent-tabs-mode: nil   **
    081     * End:                    **
    082     */