DbStorageExplorer.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef POOL_DBSTORAGEEXPLORER_H
#define POOL_DBSTORAGEEXPLORER_H
 
// Framework include files
#include "StorageSvc/IStorageExplorer.h"
#include "AthenaBaseComps/AthMessaging.h"
 
/*
 *  pool namespace declaration
 */
namespace pool  {
 
  // Forward declarations
  class DbStorageSvc;
  class DbDomain;
  class DbOption;

  class DbStorageExplorer  : virtual public IStorageExplorer, public AthMessaging
  {
    typedef std::vector<const Token*> TokenVec;

    DbStorageSvc*       m_pOuter;

    DbDomain&           m_domH;

    std::string         m_name;
    
  public:

    DbStorageExplorer();


    DbStorageExplorer(const std::string& name,
                      DbDomain&          domH,
                      DbStorageSvc*      pOuter);

    virtual ~DbStorageExplorer();


    virtual DbStatus queryInterface(const Guid& riid, 
                                    void** ppvUnknown);

    virtual unsigned int addRef();

    virtual unsigned int release();


    virtual DbStatus startSession(int                 mode,
                                  int                 tech,
                                  SessionH&           session);


    virtual DbStatus endSession(const SessionH       session);


    virtual DbStatus connect(     const SessionH      sessionH, 
                                  int                 mode,
                                  FileDescriptor&     refDB);


    virtual DbStatus disconnect(  FileDescriptor&  refDB);


    virtual DbStatus containers(  FileDescriptor&       refDB,
                                  TokenVec&             conts,
                                  bool                  intern);


    virtual DbStatus dbParam(     FileDescriptor& refDB,
                                  const std::string& nam, 
                                  std::string& val);


    virtual DbStatus getDomainOption(const SessionH  sessionH, 
                                     DbOption&       opt);


    virtual DbStatus setDomainOption(const SessionH  sessionH, 
                                     const DbOption& opt);


    virtual DbStatus getDatabaseOption( FileDescriptor& refDB,
                                        DbOption& opt);


    virtual DbStatus setDatabaseOption( FileDescriptor& refDB,
                                        const DbOption& opt);


    virtual DbStatus getContainerOption(FileDescriptor& refDB,
                                        const std::string& cntName,
                                        DbOption& opt);


    virtual DbStatus setContainerOption(FileDescriptor& refDB,
                                        const std::string& cntName,
                                        const DbOption& opt);


    virtual DbStatus select(      FileDescriptor&       refDB,
                                  const std::string&    cntName,
                                  DbSelect&             sel);


    virtual DbStatus next(DbSelect& context, Token*& refpTok);
  };
}       // End namespace pool
#endif  // POOL_DBSTORAGEEXPLORER_H