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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.net.ftp;
/***
* FTPCommand stores a set of constants for FTP command codes. To interpret
* the meaning of the codes, familiarity with RFC 959 is assumed.
* The mnemonic constant names are transcriptions from the code descriptions
* of RFC 959. For those who think in terms of the actual FTP commands,
* a set of constants such as {@link #USER USER } are provided
* where the constant name is the same as the FTP command.
* <p>
* <p>
* @author Daniel F. Savarese
***/
public final class FTPCommand
{
public static final int USER = 0;
public static final int PASS = 1;
public static final int ACCT = 2;
public static final int CWD = 3;
public static final int CDUP = 4;
public static final int SMNT = 5;
public static final int REIN = 6;
public static final int QUIT = 7;
public static final int PORT = 8;
public static final int PASV = 9;
public static final int TYPE = 10;
public static final int STRU = 11;
public static final int MODE = 12;
public static final int RETR = 13;
public static final int STOR = 14;
public static final int STOU = 15;
public static final int APPE = 16;
public static final int ALLO = 17;
public static final int REST = 18;
public static final int RNFR = 19;
public static final int RNTO = 20;
public static final int ABOR = 21;
public static final int DELE = 22;
public static final int RMD = 23;
public static final int MKD = 24;
public static final int PWD = 25;
public static final int LIST = 26;
public static final int NLST = 27;
public static final int SITE = 28;
public static final int SYST = 29;
public static final int STAT = 30;
public static final int HELP = 31;
public static final int NOOP = 32;
/** @since 2.0 */
public static final int MDTM = 33;
public static final int USERNAME = USER;
public static final int PASSWORD = PASS;
public static final int ACCOUNT = ACCT;
public static final int CHANGE_WORKING_DIRECTORY = CWD;
public static final int CHANGE_TO_PARENT_DIRECTORY = CDUP;
public static final int STRUCTURE_MOUNT = SMNT;
public static final int REINITIALIZE = REIN;
public static final int LOGOUT = QUIT;
public static final int DATA_PORT = PORT;
public static final int PASSIVE = PASV;
public static final int REPRESENTATION_TYPE = TYPE;
public static final int FILE_STRUCTURE = STRU;
public static final int TRANSFER_MODE = MODE;
public static final int RETRIEVE = RETR;
public static final int STORE = STOR;
public static final int STORE_UNIQUE = STOU;
public static final int APPEND = APPE;
public static final int ALLOCATE = ALLO;
public static final int RESTART = REST;
public static final int RENAME_FROM = RNFR;
public static final int RENAME_TO = RNTO;
public static final int ABORT = ABOR;
public static final int DELETE = DELE;
public static final int REMOVE_DIRECTORY = RMD;
public static final int MAKE_DIRECTORY = MKD;
public static final int PRINT_WORKING_DIRECTORY = PWD;
// public static final int LIST = LIST;
public static final int NAME_LIST = NLST;
public static final int SITE_PARAMETERS = SITE;
public static final int SYSTEM = SYST;
public static final int STATUS = STAT;
//public static final int HELP = HELP;
//public static final int NOOP = NOOP;
/** @since 2.0 */
public static final int MOD_TIME = MDTM;
// Cannot be instantiated
private FTPCommand()
{}
static final String[] _commands = {
"USER", "PASS", "ACCT", "CWD", "CDUP", "SMNT", "REIN", "QUIT", "PORT",
"PASV", "TYPE", "STRU", "MODE", "RETR", "STOR", "STOU", "APPE", "ALLO",
"REST", "RNFR", "RNTO", "ABOR", "DELE", "RMD", "MKD", "PWD", "LIST",
"NLST", "SITE", "SYST", "STAT", "HELP", "NOOP"
};
/**
* Retrieve the FTP protocol command string corresponding to a specified
* command code.
* <p>
* @param command The command code.
* @return The FTP protcol command string corresponding to a specified
* command code.
*/
public static final String getCommand(int command)
{
return _commands[command];
}
}
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