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 018package org.apache.commons.net.nntp; 019 020/** 021 * NNTPCommand stores a set of constants for NNTP command codes. To interpret the meaning of the codes, familiarity with RFC 977 is assumed. 022 */ 023 024public final class NNTPCommand { 025 026 public static final int ARTICLE = 0; 027 public static final int BODY = 1; 028 public static final int GROUP = 2; 029 public static final int HEAD = 3; 030 public static final int HELP = 4; 031 public static final int IHAVE = 5; 032 public static final int LAST = 6; 033 public static final int LIST = 7; 034 public static final int NEWGROUPS = 8; 035 public static final int NEWNEWS = 9; 036 public static final int NEXT = 10; 037 public static final int POST = 11; 038 public static final int QUIT = 12; 039 public static final int SLAVE = 13; 040 public static final int STAT = 14; 041 public static final int AUTHINFO = 15; 042 public static final int XOVER = 16; 043 public static final int XHDR = 17; 044 045 private static final String[] commands = { "ARTICLE", "BODY", "GROUP", "HEAD", "HELP", "IHAVE", "LAST", "LIST", "NEWGROUPS", "NEWNEWS", "NEXT", "POST", 046 "QUIT", "SLAVE", "STAT", "AUTHINFO", "XOVER", "XHDR" }; 047 048 /** 049 * Retrieve the NNTP protocol command string corresponding to a specified command code. 050 * <p> 051 * 052 * @param command The command code. 053 * @return The NNTP protcol command string corresponding to a specified command code. 054 */ 055 public static String getCommand(final int command) { 056 return commands[command]; 057 } 058 059 // Cannot be instantiated 060 private NNTPCommand() { 061 } 062 063}