commandfactory.cpp

   1 /*
   2  *  commandfactory.cpp
   3  *
   4  *
   5  *  Created by Pat Schloss on 10/25/08.
   6  *  Copyright 2008 Patrick D. Schloss. All rights reserved.
   7  *
   8  */
   9
  10 #include "command.hpp"
  11 #include "readdistcommand.h"
  12 #include "readotucommand.h"
  13 #include "clustercommand.h"
  14 #include "parselistcommand.h"
  15 #include "collectcommand.h"
  16 #include "collectsharedcommand.h"
  17 #include "rarefactcommand.h"
  18 #include "summarycommand.h"
  19 #include "summarysharedcommand.h"
  20 #include "rarefactsharedcommand.h"
  21 #include "nocommand.h"
  22 #include "quitcommand.h"
  23 #include "helpcommand.h"
  24 #include "commandfactory.hpp"
  25 #include "deconvolutecommand.h"
  26 #include <exception>
  27
  28
  29 /***********************************************************/
  30
  31 /***********************************************************/
  32 CommandFactory::CommandFactory(){
  33         command = new NoCommand();
  34 }
  35
  36 /***********************************************************/
  37
  38 /***********************************************************/
  39 CommandFactory::~CommandFactory(){
  40         delete command;
  41 }
  42
  43 /***********************************************************/
  44
  45 /***********************************************************/
  46 //This function calls the appropriate command fucntions based on user input.
  47 Command* CommandFactory::getCommand(string commandName){
  48         try {
  49                 delete command;   //delete the old command
  50
  51                          if(commandName == "read.dist")                         {       command = new ReadDistCommand();                }
  52                 else if(commandName == "read.otu")                              {       command = new ReadOtuCommand();                 }
  53                 else if(commandName == "cluster")                               {       command = new ClusterCommand();                 }
  54                 else if(commandName == "deconvolute")                   {       command = new DeconvoluteCommand();             }
  55                 else if(commandName == "help")                                  {       command = new HelpCommand();                    }
  56                 else if(commandName == "quit")                                  {       command = new QuitCommand();                    }
  57                 else if(commandName == "collect.single")                {       command = new CollectCommand();                 }
  58                 else if(commandName == "collect.shared")                {       command = new CollectSharedCommand();   }
  59                 else if(commandName == "rarefaction.single")    {       command = new RareFactCommand();                }
  60                 else if(commandName == "rarefaction.shared")    {       command = new RareFactSharedCommand();  }
  61                 else if(commandName == "summary.single")                {       command = new SummaryCommand();                 }
  62                 else if(commandName == "summary.shared")                {       command = new SummarySharedCommand();   }
  63                 else                                                                                    {       command = new NoCommand();                              }
  64
  65                 return command;
  66         }
  67         catch(exception& e) {
  68                 cout << "Standard Error: " << e.what() << " has occurred in the CommandFactory class Function getCommand. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
  69                 exit(1);
  70         }
  71         catch(...) {
  72                 cout << "An unknown error has occurred in the CommandFactory class function getCommand. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
  73                 exit(1);
  74         }
  75
  76 }
  77 /***********************************************************/
  78
  79 /***********************************************************/