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/BdbCond/BdbCondHistoryRecord.ddl

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//-----------------------------------------------------------------------------
//
// File and Version Information:
//      $Id: BdbCondHistoryRecord.ddl,v 1.5 2000/08/11 00:55:15 gapon Exp $
//
// Description:
//      Class BdbCondHistoryRecord.
//      This is a base class is ment to describe a "significant"
//      operation which modified the contents of an interval container.
//
//      No objects of this class can be constructed directly.
//
// Environment:
//      Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Author List:
//      Igor A. Gaponenko           Original Author
//
// Copyright Information:
//      Copyright (C) 1999          Lawrence Berkeley National Laboratory
//
//-----------------------------------------------------------------------------

#ifndef BDBCONDHISTORYRECORD_HH
#define BDBCONDHISTORYRECORD_HH
 
// -------------------
// Database Headers --
// -------------------

#include "BdbUtil/Bdb.hh"

// -----------------------------------
// Collaborating Class Declarations --
// -----------------------------------

#include "BdbTime/BdbTime.hh"

class BdbCondTHistoryRecord;

// ------------------
// Class Interface --
// ------------------
 
class BdbCondHistoryRecord : public BdbPersObj {

protected:

  // Constructors

    BdbCondHistoryRecord( );

    BdbCondHistoryRecord( d_ULong     theOperation,
                          const char* theCode );

public:

  // Destructor

    virtual ~BdbCondHistoryRecord( );

  // Accessors (const)

    inline d_ULong     operation( ) const;
    inline const char* code( ) const;

    inline const BdbTime& time( ) const;
    inline const char*    site( ) const;
    inline const char*    host( ) const;
    inline const char*    user( ) const;

  // Operations

    virtual ostream& print( ostream& os );

  /** This conversion method is meant to construct a transient representation
   ** for the corresponding persistent rectord.
   ** The method has to be implemented by subclasses.
   ** The actuall type of the returnned object can be a subclass of the one
   ** mentioned here.
   **/

    virtual BdbCondTHistoryRecord* transient( ) const = 0;

private:

  // Data members which are initialized through the constructor.

    d_ULong  _operation;     // This is operation's code.
    d_String _code;          // Version of the code.

  // The following data members are constructed by this class itself.

    BdbTime  _time;          // The time when the operation was performed.
    d_String _site;          // Site name.
    d_String _host;          // Host name
    d_String _user;          // User name
};

// -----------------
// Inline methods --
// -----------------

inline d_ULong
BdbCondHistoryRecord::operation( ) const
{
    return _operation;
}

inline const char*
BdbCondHistoryRecord::code( ) const
{
    return _code.head( );
}

inline const
BdbTime& BdbCondHistoryRecord::time( ) const
{
    return _time;
}

inline const char*
BdbCondHistoryRecord::site( ) const
{
    return _site.head( );
}

inline const char*
BdbCondHistoryRecord::host( ) const
{
    return _host.head( );
}

inline const char*
BdbCondHistoryRecord::user( ) const
{
    return _user.head( );
}

#endif /* BDBCONDHISTORYRECORD_HH */

 

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Last Update: October 04, 2002