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 "readtreecommand.h"
  13 #include "readotucommand.h"
  14 #include "clustercommand.h"
  15 #include "parselistcommand.h"
  16 #include "collectcommand.h"
  17 #include "collectsharedcommand.h"
  18 #include "rarefactcommand.h"
  19 #include "summarycommand.h"
  20 #include "summarysharedcommand.h"
  21 #include "rarefactsharedcommand.h"
  22 #include "nocommand.h"
  23 #include "quitcommand.h"
  24 #include "helpcommand.h"
  25 #include "commandfactory.hpp"
  26 #include "deconvolutecommand.h"
  27 #include "parsimonycommand.h"
  28 #include "unifracunweightedcommand.h"
  29 #include "unifracweightedcommand.h"
  30 #include <exception>
  31
  32
  33 /***********************************************************/
  34
  35 /***********************************************************/
  36 CommandFactory::CommandFactory(){
  37         command = new NoCommand();
  38 }
  39
  40 /***********************************************************/
  41
  42 /***********************************************************/
  43 CommandFactory::~CommandFactory(){
  44         delete command;
  45 }
  46
  47 /***********************************************************/
  48
  49 /***********************************************************/
  50 //This function calls the appropriate command fucntions based on user input.
  51 Command* CommandFactory::getCommand(string commandName){
  52         try {
  53                 delete command;   //delete the old command
  54
  55                          if(commandName == "read.dist")                         {       command = new ReadDistCommand();                        }
  56                 else if(commandName == "read.otu")                              {       command = new ReadOtuCommand();                         }
  57                 else if(commandName == "read.tree")                             {       command = new ReadTreeCommand();                        }
  58                 else if(commandName == "cluster")                               {       command = new ClusterCommand();                         }
  59                 else if(commandName == "deconvolute")                   {       command = new DeconvoluteCommand();                     }
  60                 else if(commandName == "parsimony")                             {       command = new ParsimonyCommand();                       }
  61                 else if(commandName == "help")                                  {       command = new HelpCommand();                            }
  62                 else if(commandName == "quit")                                  {       command = new QuitCommand();                            }
  63                 else if(commandName == "collect.single")                {       command = new CollectCommand();                         }
  64                 else if(commandName == "collect.shared")                {       command = new CollectSharedCommand();           }
  65                 else if(commandName == "rarefaction.single")    {       command = new RareFactCommand();                        }
  66                 else if(commandName == "rarefaction.shared")    {       command = new RareFactSharedCommand();          }
  67                 else if(commandName == "summary.single")                {       command = new SummaryCommand();                         }
  68                 else if(commandName == "summary.shared")                {       command = new SummarySharedCommand();           }
  69                 else if(commandName == "unifrac.weighted")              {       command = new UnifracWeightedCommand();         }
  70                 else if(commandName == "unifrac.unweighted")    {       command = new UnifracUnweightedCommand();       }
  71                 else                                                                                    {       command = new NoCommand();                                      }
  72
  73                 return command;
  74         }
  75         catch(exception& e) {
  76                 cout << "Standard Error: " << e.what() << " has occurred in the CommandFactory class Function getCommand. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
  77                 exit(1);
  78         }
  79         catch(...) {
  80                 cout << "An unknown error has occurred in the CommandFactory class function getCommand. Please contact Pat Schloss at pschloss@microbio.umass.edu." << "\n";
  81                 exit(1);
  82         }
  83
  84 }
  85 /***********************************************************/
  86