001package votorola.a.response.line; // Copyright 2008-2009, Michael Allan. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Votorola Software"), to deal in the Votorola Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicence, and/or sell copies of the Votorola Software, and to permit persons to whom the Votorola Software is furnished to do so, subject to the following conditions: The preceding copyright notice and this permission notice shall be included in all copies or substantial portions of the Votorola Software. THE VOTOROLA SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE VOTOROLA SOFTWARE OR THE USE OR OTHER DEALINGS IN THE VOTOROLA SOFTWARE. 002 003import java.util.*; 004import java.util.regex.*; 005import votorola.g.lang.*; 006import votorola.g.option.*; 007 008 009/** Utilities for the command-line administrative interface. 010 * 011 * @see <a href='../../../../../../s/manual.xht#Line' 012 * >../../s/manual.xht#Line</a> 013 */ 014public @ThreadSafe final class CommandLine 015{ 016 017 private CommandLine() {} 018 019 020 021 /** Matches and groups a single command argument, delimited by whitepace. 022 */ 023 public static final Pattern COMMAND_ARGUMENT_PATTERN = Pattern.compile( "\\s*(\\S+)" ); 024 025 026 027 /** Compiles a map of options that are common to all command line executables. 028 */ 029 public static HashMap<String,Option> compileBaseOptions() 030 { 031 final HashMap<String,Option> optionMap = new HashMap<String,Option>(); 032 String name; 033 034 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 035 name = "help"; 036 optionMap.put( name, new Option( name, Option.NO_ARGUMENT )); 037 038 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 039 name = "verbose"; 040 optionMap.put( name, new Option( name, Option.NO_ARGUMENT )); 041 042 // - - - 043 return optionMap; 044 } 045 046 047}