1 package org.apache.commons.net.nntp;
2
3 /* ====================================================================
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2001 The Apache Software Foundation. All rights
7 * reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. The end-user documentation included with the redistribution,
22 * if any, must include the following acknowledgment:
23 * "This product includes software developed by the
24 * Apache Software Foundation (http://www.apache.org/)."
25 * Alternately, this acknowledgment may appear in the software itself,
26 * if and wherever such third-party acknowledgments normally appear.
27 *
28 * 4. The names "Apache" and "Apache Software Foundation" and
29 * "Apache Commons" must not be used to endorse or promote products
30 * derived from this software without prior written permission. For
31 * written permission, please contact apache@apache.org.
32 *
33 * 5. Products derived from this software may not be called "Apache",
34 * nor may "Apache" appear in their name, without
35 * prior written permission of the Apache Software Foundation.
36 *
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 * ====================================================================
50 *
51 * This software consists of voluntary contributions made by many
52 * individuals on behalf of the Apache Software Foundation. For more
53 * information on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 */
56
57 /****
58 * NNTPCommand stores a set of constants for NNTP command codes. To interpret
59 * the meaning of the codes, familiarity with RFC 977 is assumed.
60 * <p>
61 * <p>
62 * @author Daniel F. Savarese
63 ***/
64
65 public final class NNTPCommand
66 {
67
68 public static final int ARTICLE = 0;
69 public static final int BODY = 1;
70 public static final int GROUP = 2;
71 public static final int HEAD = 3;
72 public static final int HELP = 4;
73 public static final int IHAVE = 5;
74 public static final int LAST = 6;
75 public static final int LIST = 7;
76 public static final int NEWGROUPS = 8;
77 public static final int NEWNEWS = 9;
78 public static final int NEXT = 10;
79 public static final int POST = 11;
80 public static final int QUIT = 12;
81 public static final int SLAVE = 13;
82 public static final int STAT = 14;
83
84
85 // Cannot be instantiated
86 private NNTPCommand()
87 {}
88
89 static final String[] _commands = {
90 "ARTICLE", "BODY", "GROUP", "HEAD", "HELP", "IHAVE", "LAST", "LIST",
91 "NEWGROUPS", "NEWNEWS", "NEXT", "POST", "QUIT", "SLAVE", "STAT"
92 };
93
94
95 /****
96 * Retrieve the NNTP protocol command string corresponding to a specified
97 * command code.
98 * <p>
99 * @param The command code.
100 * @return The NNTP protcol command string corresponding to a specified
101 * command code.
102 ***/
103 public static final String getCommand(int command)
104 {
105 return _commands[command];
106 }
107
108 }
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