G4AttDefStore.cc

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// $Id: G4AttDefStore.cc 79152 2014-02-19 15:22:08Z gcosmo $

#include "G4AttDefStore.hh"

#include "G4AttDef.hh"

namespace G4AttDefStore {

G4ThreadLocal
std::map<G4String,std::map<G4String,G4AttDef>*> *m_defsmaps = 0;

std::map<G4String,G4AttDef>*
GetInstance(const G4String& storeKey, G4bool& isNew)
{
  if (!m_defsmaps)
    m_defsmaps = new std::map<G4String,std::map<G4String,G4AttDef>*>;

  // Allocate the new map if not existing already
  // and return it to the caller
  //
  std::map<G4String,G4AttDef>* definitions;
  std::map<G4String,std::map<G4String,G4AttDef>*>::iterator iDefinitions =
    m_defsmaps->find(storeKey);

  if (iDefinitions == m_defsmaps->end())
  {
    isNew = true;
    definitions = new std::map<G4String,G4AttDef>;
    (*m_defsmaps)[storeKey] = definitions;
  }
  else
  {
    isNew = false;
    definitions = iDefinitions->second;
  }
  return definitions;
}

G4bool GetStoreKey
(const std::map<G4String,G4AttDef>* definitions, G4String& key)
{
  if (!m_defsmaps)
    m_defsmaps = new std::map<G4String,std::map<G4String,G4AttDef>*>;
  std::map<G4String,std::map<G4String,G4AttDef>*>::const_iterator i;
  for (i = m_defsmaps->begin(); i != m_defsmaps->end(); ++i)
    {
      if (i->second == definitions)
        {
          key = i->first;
          return true;
        }
    }

  return false;
}

}  // End namespace G4AttDefStore.