pspc/iterator/IteratorFactory.tpp

#ifndef PSPC_ITERATOR_FACTORY_TPP
#define PSPC_ITERATOR_FACTORY_TPP
 
#include "IteratorFactory.h"  
 
// Subclasses of Iterator 
#include "AmIterator.h"
#include "FilmIterator.h"
 
namespace Pscf {
namespace Pspc {
 
   using namespace Util;
 
   /*
   * Constructor
   */
   template <int D>
   IteratorFactory<D>::IteratorFactory(System<D>& system)
    : sysPtr_(&system)
   {}
 
   /* 
   * Return a pointer to a instance of Iterator subclass className.
   */
   template <int D>
   Iterator<D>* IteratorFactory<D>::factory(const std::string &className) const
   {
      Iterator<D>* ptr = 0;
 
      // Try subfactories first
      ptr = trySubfactories(className);
      if (ptr) return ptr;
 
      // Try to match classname
      if (className == "Iterator" || className == "AmIterator") {
         ptr = new AmIterator<D>(*sysPtr_);
      } else if (className == "AmIteratorFilm") {
         ptr = new FilmIterator<D, AmIterator<D> >(*sysPtr_);
      }
 
      return ptr;
   }
 
}
}
#endif