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#ifndef   G4DNAGENERICIONSMANAGER_HH
 #define  G4DNAGENERICIONSMANAGER_HH 1
 
 #include "globals.hh"
 
 #include <map>
 
 class G4DNAIons;
 class G4ParticleDefinition;
 
 class G4DNAGenericIonsManager
 {
  public:
   static G4DNAGenericIonsManager *      Instance(void);
   G4ParticleDefinition *                GetIon(const G4String & name);

  private:
                                         G4DNAGenericIonsManager();
                                        ~G4DNAGenericIonsManager();

                                         G4DNAGenericIonsManager(const G4DNAGenericIonsManager &);
   const G4DNAGenericIonsManager        &operator=(const G4DNAGenericIonsManager &);

   static G4DNAGenericIonsManager *      theInstance;
   
   typedef std::map<G4String, G4ParticleDefinition *> IonsMap;

   IonsMap                               map;
 };
#endif /* G4DNAGENERICIONSMANAGER_HH */
