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/BdbEventStore/BdbTreeCollTFactory.hh

Go to the documentation of this file.

#if !defined(BDBTREECOLLTFACTORY_HH)
#define BDBTREECOLLTFACTORY_HH
//------------------------------------------------------------------------------
// File and Version Information:
//      $Id: BdbTreeCollTFactory.hh,v 1.2 2002/06/04 06:26:21 becla Exp $
//
// Description:
//      Class BdbTreeCollTFactory interface (.hh) file. This file declares the 
//      factory of tree  collections.
//
// Environment:
//      Software developed for the BaBar Detector at the SLAC B-Factory
//
// Author List:
//      Simon Patton            Original Author (source in BdbTreeCollFactory)
//      Jacek Becla             Modified to break dependency between Event Store
//                              and BdbEvent
//
// Copyright Information:
//      Copyright (C) 2002      Stanford Linear Accelerator Center
//
//------------------------------------------------------------------------------


//-------------
// C Headers --
//-------------
extern "C" {
           }

//---------------
// C++ Headers --
//---------------

//-----------------
// BaBar Headers --
//-----------------
#include "BaBar/BaBar.hh"
#include "BdbUtil/Bdb.hh"

//-------------------------------
// Collaborating Class Headers --
//-------------------------------
#include "BdbEventStore/BdbCollectionTFactory.hh"

//------------------------------------
// Collaborating Class Declarations --
//------------------------------------
class BdbEventT ;
template< class T > class BdbAbsCollectionT ;

#include "BdbTrees/BdbTreeNodeP_ref.hh"

//----------------------
// Base Class Headers --
//----------------------

//              ---------------------
//              -- Class Interface --
//              ---------------------

/**
  * The BdbTreeCollTFactory class is the implementation of
  *   BdbCollectionTFactory for BdbTreeCollectionTs
  */
template < class T >
class BdbTreeCollTFactory :
   public BdbCollectionTFactory< T >
{
      // friend classes and functions

   public:

      // Typedefs, consts, and enums

      // Constructors and destructor

      /**
        * Constructs an instanace of this class.
        */
      BdbTreeCollTFactory( BdbAbstractClusteringHint& theCollectionHint,
                          BdbAbstractClusteringHint& theTreeNodeHint ) ;

      /**
        * Destroys this instance.
        */
      virtual ~BdbTreeCollTFactory() ;

      // Selectors (const)

      /**
       * @return the name of the type of collection this factory creates
       */
      virtual const char* typeName() const ;

      /**
       * action to take when the collection already exists
       */
      virtual BdbStatus existsError( const char* theName ) const ;

      /**
       * action to take when the collection can not be updated
       */
      virtual BdbStatus lockError( const BdbRefAny& persObj ) const ;

      /**
       * action to take when no name is specfied for a collection
       */
      virtual BdbStatus nameError() const;

      /**
       * action to take when there is an authorization failure
       */
      virtual BdbStatus authError( const char* theName ) const;

      // Modifiers

      // Static Member Functions

   protected:

      // Selectors (const)

      // Modifiers

   private:

      // Constructors
      /** stops default */
      BdbTreeCollTFactory() ;

      /** stops default */
      BdbTreeCollTFactory( const BdbTreeCollTFactory< T >& aRhs ) ;

      // Operators
      /** stops default */
      const BdbTreeCollTFactory< T >& operator=( const BdbTreeCollTFactory< T >& aRhs ) ;

      // Selectors (const)

      // Modifiers
      /**
       * @return the collection created by the factory at the specified
       * node
       */
      virtual BdbAbsCollectionT< T >* createCollectionAtNode( BdbHandleAny& theHint,
                                                             BdbHandle( BdbTreeNodeP )& theNode ,
                                                             const char* theName ,
                                                             d_ULong theInitialSize ) ;


      // Static Member Functions

      // Data Members

      // Static Data Members
} ;

// inline function definitions

#ifdef   BABAR_COMP_INST
#include "BdbEventStore/BdbTreeCollTFactory.cc"
#endif   // BABAR_COMP_INST

#endif // BDBTREECOLLTFACTORY_HH

 

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Page Owner: Jacek Becla
Last Update: October 04, 2002