UserSession.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef INCLUDE_PERSISTENCYSVC_USERSESSION_H
#define INCLUDE_PERSISTENCYSVC_USERSESSION_H
 
#include "PersistencySvc/ISession.h"
 
namespace pool {
 
  class DatabaseConnectionPolicy;
 
  namespace PersistencySvc {
 
    // forward declarations
    class DatabaseRegistry;
    class TechnologyDispatcher;
    class GlobalTransaction;

 
    class UserSession : virtual public ISession
    {
    public:
      explicit UserSession( IFileCatalog& fileCatalog );

      virtual ~UserSession();
 
      UserSession (const UserSession&) = delete;
      UserSession& operator= (const UserSession&) = delete;
 
      // Signatures needed for the PersistencySvc
      DatabaseRegistry& registry();
      TechnologyDispatcher& technologyDispatcher();

      virtual void setDefaultConnectionPolicy( const DatabaseConnectionPolicy& policy ) override final;

      virtual const DatabaseConnectionPolicy& defaultConnectionPolicy() const override final;

      virtual bool disconnectAll() override final;

      virtual ITransaction& transaction() override final;
      virtual const ITransaction& transaction() const override final;

      virtual std::vector< std::string > connectedDatabases() const override final;
      
      virtual std::unique_ptr<IDatabase>
      databaseHandle( const std::string& dbName, DatabaseSpecification::NameType dbNameType ) override final;

      virtual IFileCatalog& fileCatalog() override final;

      void setFileCatalog(IFileCatalog& catalog);

      virtual const ITechnologySpecificAttributes&
      technologySpecificAttributes( long technology ) const override final;
 
      virtual  ITechnologySpecificAttributes&
      technologySpecificAttributes( long technology ) override final;

      ITransaction& globalTransaction();
      
    private:
      DatabaseConnectionPolicy*      m_policy;
      IFileCatalog*                  m_catalog;
      DatabaseRegistry*              m_registry;
      GlobalTransaction*             m_transaction;
      TechnologyDispatcher*          m_technologyDispatcher;
    };
  }
}
 
#endif