ssphys/SSPhys/CommandFactory.cpp

   1 // CommandFactory.cpp: implementation of the CCommandFactory class.
   2 //
   3 //////////////////////////////////////////////////////////////////////
   4
   5 #include "StdAfx.h"
   6 #include "CommandFactory.h"
   7
   8 #include "GlobalOptions.h"
   9 #include "HelpCommand.h"
  10 #include "HistoryCommand.h"
  11 #include "InfoCommand.h"
  12 #include "ValidateCommand.h"
  13 #include "GetCommand.h"
  14 #include "FileTypeCommand.h"
  15 #include "PropertiesCommand.h"
  16
  17 //////////////////////////////////////////////////////////////////////
  18 // Construction/Destruction
  19 //////////////////////////////////////////////////////////////////////
  20
  21 CCommandFactory::CCommandFactory()
  22 {
  23 }
  24
  25 CCommandFactory::~CCommandFactory()
  26 {
  27 }
  28
  29 CCommand* CCommandFactory::MakeCommand (std::string command)
  30 {
  31   for (size_t i = 0; i < command.size(); ++i)
  32     command[i] = char(tolower(command[i]));
  33
  34   CCommand* pCommand = NULL;
  35   if (command == "help")
  36     pCommand = new CHelpCommand (this);
  37   else if (command == "info")
  38     pCommand = new CInfoCommand ();
  39   else if (command == "history")
  40     pCommand = new CHistoryCommand ();
  41   else if (command == "validate")
  42     pCommand = new CValidateCommand ();
  43   else if (command == "get")
  44     pCommand = new CGetCommand ();
  45   else if (command == "filetype")
  46     pCommand = new CFileTypeCommand ();
  47   else if (command == "properties")
  48     pCommand = new CPropertiesCommand ();
  49   else
  50     throw unknown_command (command);
  51
  52   return pCommand;
  53 }
  54
  55 void CCommandFactory::PrintUsage () const
  56 {
  57   std::cout << "available commands: " << std::endl;
  58
  59   CHelpCommand help;
  60   std::cout << help.GetCommandName () << ":\t\t" << help.GetCommandDescription () << std::endl;
  61
  62   CInfoCommand info;
  63   std::cout << info.GetCommandName () << ":\t\t" << info.GetCommandDescription () << std::endl;
  64
  65   CHistoryCommand history;
  66   std::cout << history.GetCommandName () << ":\t" << history.GetCommandDescription () << std::endl;
  67
  68   CValidateCommand validate;
  69   std::cout << validate.GetCommandName () << ":\t" << validate.GetCommandDescription () << std::endl;
  70
  71   CGetCommand get;
  72   std::cout << get.GetCommandName () << ":\t\t" << get.GetCommandDescription () << std::endl;
  73
  74   CFileTypeCommand filetype;
  75   std::cout << filetype.GetCommandName () << ":\t" << filetype.GetCommandDescription () << std::endl;
  76
  77   CPropertiesCommand properties;
  78   std::cout << properties.GetCommandName () << ":\t" << properties.GetCommandDescription () << std::endl;
  79
  80 }
  81