DbConnection.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef STORAGESVC_DBCONNECTION_H
#define STORAGESVC_DBCONNECTION_H
 
#include "StorageSvc/DatabaseConnection.h"
#include <string>
 
/*
 *   POOL namespace
 */
namespace pool {
 
  // Forward declarations
  class DbDatabase;

  class DbConnection : public DatabaseConnection  {
  private:
    int m_refCount;
    int m_type;
    std::string m_name;
    void* m_handle;
  public:
    DbConnection(int typ, const std::string& nam, void* hdl) 
    : DatabaseConnection(), 
      m_refCount(0), m_type(typ), m_name(nam), m_handle(hdl)   {              }

    DbConnection(const DbConnection& c) 
    : DatabaseConnection(),
      m_refCount(0), m_type(c.m_type), m_name(c.m_name), m_handle(c.m_handle){}

    virtual ~DbConnection()                     {                             }
 
    DbConnection& operator= (const DbConnection&) = delete;

    int release()    {
      int cnt = --m_refCount;
      if ( 0 >= cnt )   {
        delete this;
      }
      return cnt;
    }

    int addRef()                              {  return ++m_refCount;         }
    virtual void* handle()                    {  return m_handle;             }
    virtual const void* handle() const        {  return m_handle;             }
    virtual const std::string& name() const   {  return m_name;               }
    virtual int type() const                  {  return m_type;               }
  };
}      // namespace pool
 
#endif