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//
// $Id: G4DCtable.cc,v 1.9 2006/06/29 21:13:00 gunter Exp $
// GEANT4 tag $Name: geant4-09-02-ref-02 $
//

#include "G4DCtable.hh"
#include "G4VDigitizerModule.hh"

G4DCtable::G4DCtable() {;}

G4DCtable::~G4DCtable() {;}

G4int G4DCtable::Registor(G4String DMname,G4String DCname)
{
  for(int i=0;i<int(DClist.size());i++)
  { if(DClist[i]==DCname && DMlist[i]==DMname) return -1; }
  DClist.push_back(DCname);
  DMlist.push_back(DMname);
  return DClist.size();
}

G4int G4DCtable::GetCollectionID(G4String DCname) const
{
  G4int i = -1;
  if(DCname.index("/")==std::string::npos) // DCname only
  {
    for(int j=0;j<int(DClist.size());j++)
    {
      if(DClist[j]==DCname)
      { 
        if(i>=0) return -2;
        i = j;
      }
    }
  }
  else
  {
    for(int j=0;j<int(DClist.size());j++)
    {
      G4String tgt = DMlist[j];
      tgt += "/";
      tgt += DClist[j];
      if(tgt==DCname)
      {
        if(i>=0) return -2;
        i = j;
      }
    }
  }
  return i;
}

G4int G4DCtable::GetCollectionID(G4VDigitizerModule* aDM) const
{
  if(aDM->GetNumberOfCollections()<1)
  {
    G4cerr << "Digitizer Module <" << aDM->GetName()
           << "> does not have a registered digits collection."
           << G4endl;
    return -1;
  }
  if(aDM->GetNumberOfCollections()>1)
  {
    G4cerr << "Digitizer Module <" << aDM->GetName()
           << "> has more than one registered digits collections."
           << G4endl;
    G4cerr << "Candidates are : ";
    for(G4int j=0;j<aDM->GetNumberOfCollections();j++)
    { G4cerr << aDM->GetCollectionName(j) << " "; }
    G4cerr << G4endl;
    return -1;
  }
  for(size_t k=0;k<DMlist.size();k++)
  { if(DMlist[k]==aDM->GetName()) return k; }
  return -1;
}