ISession.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef INCLUDE_PERSISTENCYSVC_ISESSION_H
#define INCLUDE_PERSISTENCYSVC_ISESSION_H
 
#include "PersistencySvc/DatabaseSpecification.h"
#include <string>
#include <vector>
#include <memory>
 
namespace pool {
 
  // forward declarations
  class DatabaseConnectionPolicy;
  class ITransaction;
  class IDatabase;
  class ITechnologySpecificAttributes;
  class IFileCatalog;

 
  class ISession {
  protected:
  public:
    virtual ~ISession() {}

    virtual void setDefaultConnectionPolicy( const DatabaseConnectionPolicy& policy ) = 0;

    virtual const DatabaseConnectionPolicy& defaultConnectionPolicy() const = 0;

    virtual bool disconnectAll() = 0;

    virtual ITransaction& transaction() = 0;
    virtual const ITransaction& transaction() const = 0;

    virtual std::vector< std::string > connectedDatabases() const = 0;

    virtual std::unique_ptr<IDatabase> databaseHandle( const std::string& dbName,
                                       DatabaseSpecification::NameType dbNameType ) = 0;

    virtual IFileCatalog& fileCatalog() = 0;

    virtual const ITechnologySpecificAttributes& technologySpecificAttributes( long technology ) const = 0;
    virtual ITechnologySpecificAttributes& technologySpecificAttributes( long technology ) = 0;
  };
 
}
 
#endif