IDatabase.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef POOLSVC_IDATABASE_H
#define POOLSVC_IDATABASE_H
 
#include "StorageSvc/pool.h"
 
// includes
#include <string>
#include <vector>
 
namespace pool {
 
  // forward declarations
  class IContainer;
  class FileDescriptor;
 
  struct DatabaseSpecification {
    enum NameType { UNDEFINED,
                    PFN,    
                    FID,    
                    LFN     
    };
  };

 
  class IDatabase {
  public:
    virtual ~IDatabase() {};

    virtual void connectForRead() = 0;

    virtual void connectForWrite() = 0;

    virtual void disconnect() = 0;

    virtual Io::IoFlag openMode() const = 0;

    virtual const std::string& fid() = 0;

    virtual const std::string& pfn() = 0;

    virtual bool setTechnology( long technology ) = 0;

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

    virtual IContainer* containerHandle( const std::string& name ) = 0;

    virtual FileDescriptor* fileDescriptor() = 0;

    virtual bool attributeOfType( const std::string& attributeName,
                                  void* data,
                                  const std::type_info& typeInfo,
                                  const std::string& option ) = 0;

    virtual bool setAttributeOfType( const std::string& attributeName,
                                     const void* data,
                                     const std::type_info& typeInfo,
                                     const std::string& option ) = 0;
  };
 
}
 
#endif