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    1   /*
    2    * Copyright 2001-2005 The Apache Software Foundation
    3    *
    4    * Licensed under the Apache License, Version 2.0 (the "License");
    5    * you may not use this file except in compliance with the License.
    6    * You may obtain a copy of the License at
    7    *
    8    *     http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  package org.apache.commons.net.nntp;
    17
    18  /****
    19   * NNTPCommand stores a set of constants for NNTP command codes.  To interpret
    20   * the meaning of the codes, familiarity with RFC 977 is assumed.
    21   * <p>
    22   * @author Daniel F. Savarese
    23   * @author Rory Winston
    24   * @author Ted Wise
    25   ***/
    26
    27  public final class NNTPCommand
    28  {
    29
    30      public static final int ARTICLE   = 0;
    31      public static final int BODY      = 1;
    32      public static final int GROUP     = 2;
    33      public static final int HEAD      = 3;
    34      public static final int HELP      = 4;
    35      public static final int IHAVE     = 5;
    36      public static final int LAST      = 6;
    37      public static final int LIST      = 7;
    38      public static final int NEWGROUPS = 8;
    39      public static final int NEWNEWS   = 9;
    40      public static final int NEXT      = 10;
    41      public static final int POST      = 11;
    42      public static final int QUIT      = 12;
    43      public static final int SLAVE     = 13;
    44      public static final int STAT      = 14;
    45      public static final int AUTHINFO  = 15;
    46      public static final int XOVER     = 16;
    47      public static final int XHDR      = 17;
    48
    49      // Cannot be instantiated
    50      private NNTPCommand()
    51      {}
    52
    53      static final String[] _commands = {
    54          "ARTICLE", "BODY", "GROUP", "HEAD", "HELP", "IHAVE", "LAST", "LIST",
    55          "NEWGROUPS", "NEWNEWS", "NEXT", "POST", "QUIT", "SLAVE", "STAT",
    56          "AUTHINFO", "XOVER", "XHDR"
    57      };
    58
    59
    60      /****
    61       * Retrieve the NNTP protocol command string corresponding to a specified
    62       * command code.
    63       * <p>
    64       * @param command The command code.
    65       * @return The NNTP protcol command string corresponding to a specified
    66       *         command code.
    67       ***/
    68      public static final String getCommand(int command)
    69      {
    70          return _commands[command];
    71      }
    72
    73  }
    74
    75  /* Emacs configuration
    76   * Local variables:        **
    77   * mode:             java  **
    78   * c-basic-offset:   4     **
    79   * indent-tabs-mode: nil   **
    80   * End:                    **
    81   */