source: trunk/source/processes/hadronic/models/management/src/G4HadronicInteractionRegistry.cc @ 978

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// $Id: G4HadronicInteractionRegistry.cc,v 1.7 2009/02/25 16:30:18 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-02-ref-02 $
//
// 23-Jan-2009 V.Ivanchenko make the class to be a singleton

#include "G4HadronicInteractionRegistry.hh"
#include "G4HadronicInteraction.hh"

G4HadronicInteractionRegistry* G4HadronicInteractionRegistry::theInstance = 0;

G4HadronicInteractionRegistry* G4HadronicInteractionRegistry::Instance()
{
  if(0 == theInstance) {
    static G4HadronicInteractionRegistry manager;
    theInstance = &manager;
  }
  return theInstance;
}

G4HadronicInteractionRegistry::G4HadronicInteractionRegistry()
{
  nModels = 0;
}

G4HadronicInteractionRegistry::~G4HadronicInteractionRegistry()
{
  Clean();
}

void G4HadronicInteractionRegistry::Clean()
{
  //G4cout << "G4HadronicInteractionRegistry::Clean() start " << nModels << G4endl;
  if(0 < nModels) {
    for (G4int i=0; i<nModels; i++) {
      if( allModels[i] ) {
        //G4cout << "delete " << i << G4endl;
        //G4cout << allModels[i]->GetModelName() << G4endl;
        delete allModels[i];
        allModels[i] = 0;
      }
    }
  }
  //G4cout << "G4HadronicInteractionRegistry::Clean() is done " << G4endl; 
  nModels = 0;
}

void G4HadronicInteractionRegistry::
RegisterMe(G4HadronicInteraction * aModel)
{
  if(nModels > 0) {
    for (G4int i=0; i<nModels; i++) {
      if( aModel == allModels[i] ) return;
    }
  }
  //G4cout << "Register model <" << aModel->GetModelName() 
  //<< ">  " << nModels << G4endl;
  allModels.push_back(aModel);
  nModels++;
}

void G4HadronicInteractionRegistry::
RemoveMe(G4HadronicInteraction * aModel)
{
  if(nModels > 0) {
    for (G4int i=0; i<nModels; i++) {
      if( aModel == allModels[i] ) {
        //G4cout << "DeRegister model <" << aModel->GetModelName() 
        //<< ">  " << i << G4endl;
        allModels[i] = 0;
        return;
      }
    }
  }
}