no_spin_insertion.cc

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/*! \file
 *  \brief No spin insertion
 */
 
#include "chromabase.h"
 
#include "meas/hadron/spin_insertion_factory.h"
#include "meas/hadron/no_spin_insertion.h"
 
namespace Chroma 
{
 
  // Read parameters
  void read(XMLReader& xml, const std::string& path, NoSpinInsertionEnv::Params& param)
  {
    NoSpinInsertionEnv::Params tmp(xml, path);
    param = tmp;
  }
 
  //! Parameters for running code
  void write(XMLWriter& xml, const std::string& path, const NoSpinInsertionEnv::Params& param)
  {
    param.writeXML(xml, path);
  }
 
 
  //! Hooks to register the class
  namespace NoSpinInsertionEnv
  {
    namespace
    {
      //! Callback function
      SpinInsertion<LatticePropagator>* createProp(XMLReader& xml_in,
                                                   const std::string& path)
      {
        return new SpinInsert<LatticePropagator>(Params(xml_in, path));
      }
 
      //! Callback function
      SpinInsertion<LatticeFermion>* createFerm(XMLReader& xml_in,
                                                const std::string& path)
      {
        return new SpinInsert<LatticeFermion>(Params(xml_in, path));
      }
    
      //! Local registration flag
      bool registered = false;
    }
 
    //! Name to be used
    const std::string name = "NONE";
 
    //! Register all the factories
    bool registerAll() 
    {
      bool success = true; 
      if (! registered)
      {
        success &= Chroma::ThePropSpinInsertionFactory::Instance().registerObject(name, createProp);
        success &= Chroma::TheFermSpinInsertionFactory::Instance().registerObject(name, createFerm);
        registered = true;
      }
      return success;
    }
 
 
    //! Parameters for running code
    Params::Params(XMLReader& xml, const std::string& path)
    {
    }
 
 
    //! Parameters for running code
    void Params::writeXML(XMLWriter& xml, const std::string& path) const
    {
      push(xml, path);
    
      write(xml, "SpinInsertionType", name);
 
      pop(xml);
    }
 
  }  // end namespace
}  // end namespace Chroma