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 Daniel F. Savarese
025     * @author Rory Winston
026     * @author Ted Wise
027     ***/
028    
029    public final class NNTPCommand
030    {
031    
032        public static final int ARTICLE   = 0;
033        public static final int BODY      = 1;
034        public static final int GROUP     = 2;
035        public static final int HEAD      = 3;
036        public static final int HELP      = 4;
037        public static final int IHAVE     = 5;
038        public static final int LAST      = 6;
039        public static final int LIST      = 7;
040        public static final int NEWGROUPS = 8;
041        public static final int NEWNEWS   = 9;
042        public static final int NEXT      = 10;
043        public static final int POST      = 11;
044        public static final int QUIT      = 12;
045        public static final int SLAVE     = 13;
046        public static final int STAT      = 14;
047        public static final int AUTHINFO  = 15;
048        public static final int XOVER     = 16;
049        public static final int XHDR      = 17;
050    
051        // Cannot be instantiated
052        private NNTPCommand()
053        {}
054    
055        static final String[] _commands = {
056            "ARTICLE", "BODY", "GROUP", "HEAD", "HELP", "IHAVE", "LAST", "LIST",
057            "NEWGROUPS", "NEWNEWS", "NEXT", "POST", "QUIT", "SLAVE", "STAT",
058            "AUTHINFO", "XOVER", "XHDR"
059        };
060    
061    
062        /***
063         * Retrieve the NNTP protocol command string corresponding to a specified
064         * command code.
065         * <p>
066         * @param command The command code.
067         * @return The NNTP protcol command string corresponding to a specified
068         *         command code.
069         ***/
070        public static final String getCommand(int command)
071        {
072            return _commands[command];
073        }
074    
075    }
076    
077    /* Emacs configuration
078     * Local variables:        **
079     * mode:             java  **
080     * c-basic-offset:   4     **
081     * indent-tabs-mode: nil   **
082     * End:                    **
083     */