G4CrossSectionDataSetRegistry.cc

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// $Id$
//
// -------------------------------------------------------------------
//
// GEANT4 Class file
//
//
// File name:    G4CrossSectionDataSetRegistry
//
// Author  V.Ivanchenko  24.01.2009
//
// Modifications:
//

#include "G4ios.hh"

#include "G4CrossSectionDataSetRegistry.hh"
#include "G4VCrossSectionDataSet.hh"
#include "G4CrossSectionFactory.hh"

// Neeed for running with 'static' libraries to pull the references of the 
// declared factories
G4_REFERENCE_XS_FACTORY(G4ChipsKaonMinusInelasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsKaonMinusElasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsKaonPlusInelasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsKaonPlusElasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsKaonZeroInelasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsKaonZeroElasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsHyperonInelasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsHyperonElasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsProtonInelasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsProtonElasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsNeutronInelasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsNeutronElasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsPionPlusInelasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsPionPlusElasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsPionMinusInelasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsPionMinusElasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsAntiBaryonInelasticXS);
G4_REFERENCE_XS_FACTORY(G4ChipsAntiBaryonElasticXS);
G4_REFERENCE_XS_FACTORY(G4NucleonNuclearCrossSection);
G4_REFERENCE_XS_FACTORY(G4GlauberGribovCrossSection);
G4_REFERENCE_XS_FACTORY(G4GGNuclNuclCrossSection);


G4CrossSectionDataSetRegistry* G4CrossSectionDataSetRegistry::theInstance = 0;

G4CrossSectionDataSetRegistry* G4CrossSectionDataSetRegistry::Instance()
{
  if(0 == theInstance) {
    static G4CrossSectionDataSetRegistry manager;
    theInstance = &manager;
  }
  return theInstance;
}

G4CrossSectionDataSetRegistry::G4CrossSectionDataSetRegistry()
{}

G4CrossSectionDataSetRegistry::~G4CrossSectionDataSetRegistry()
{
  Clean();
}

void G4CrossSectionDataSetRegistry::Clean()
{
  size_t n = xSections.size(); 
  if(n > 0) {
    for (size_t i=0; i<n; ++i) {
      if(xSections[i]) {
        G4VCrossSectionDataSet* p = xSections[i];
        xSections[i] = 0;
        delete p;
      }
    }
    xSections.clear();
  }
}

void G4CrossSectionDataSetRegistry::Register(G4VCrossSectionDataSet* p)
{
  if(!p) return;
  size_t n = xSections.size(); 
  if(n > 0) {
    for (size_t i=0; i<n; ++i) {
      if(xSections[i] == p) { return; }
    }
  }
  xSections.push_back(p);
}

void G4CrossSectionDataSetRegistry::DeRegister(G4VCrossSectionDataSet* p)
{
  if(!p) return;
  size_t n = xSections.size(); 
  if(n > 0) {
    for (size_t i=0; i<n; ++i) {
      if(xSections[i] == p) {
        xSections[i] = 0;
        return;
      }
    }
  }
}

void G4CrossSectionDataSetRegistry::AddFactory(G4String name, G4VBaseXSFactory* factory)
{
  factories[name] = factory;
}

G4VCrossSectionDataSet* G4CrossSectionDataSetRegistry::GetCrossSectionDataSet(const G4String& name, G4bool warning)
{
  size_t n = xSections.size(); 
 
  for (size_t i=0; i<n; ++i) 
    {
      if(xSections[i]) 
        {
          G4VCrossSectionDataSet* p = xSections[i];
          if (p->GetName() == name) return p;
        }
    }
  // check if factory exists...
  //
  if (factories.find(name)!=factories.end())
    {
      return factories[name]->Instantiate();
    }
  else
    {
        if(warning)
        {
         G4ExceptionDescription ED;
         ED << "Factory for ["<< name << "] cross section data set not found." << G4endl;
         G4Exception("G4CrossSectionDataSetRegistry::GetCrossSectionDataSet", "CrossSection001", FatalException, ED);
        }
      return 0;
    }
}

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