---

DbDataBase.h

Go to the documentation of this file.

//====================================================================
//      DbDataBase and related class definitions
//--------------------------------------------------------------------
//
//      Package    : DbCnv ( The LHCb Offline System)
//      Author     : M.Frank
//====================================================================
#ifndef DBCNV_DBDATABASE_H
#define DBCNV_DBDATABASE_H

// STL include files

// Framework include files
#include "GaudiDb/DbBase.h"

// Forward declarations
class DbDataBase;
class StreamBuffer;
class DbDataBaseImpl;
class IDbDataBase;
class GenericLinkBase;
template <class T> class dbHandle;

template <> class dbHandle<DbDataBase> : public dbHandleBase<DbDataBase> {
  friend class DbDataBase;
  friend class DbDataBaseImplementation;
  mutable std::string  m_name;
  mutable DbAccessMode m_mode;
  void switchPtr(DbDataBase* obj)  const;
  dbHandle(DbDataBase* obj);
  // Let the implementation access the internals
  IDbDataBase* info()  const;
public:
  dbHandle() 
  : dbHandleBase<DbDataBase>(), m_mode(DbOOMs::READ)  {
  }
  dbHandle(unsigned char type) 
  : dbHandleBase<DbDataBase>(), m_mode(DbOOMs::READ)   {
    m_type = type;
  }
  dbHandle(const dbHandle<DbDataBase>& copy)
    : dbHandleBase<DbDataBase>()
  {
    *this = copy;
  }
  virtual ~dbHandle() {
    switchPtr( 0 );
  }
  dbHandle& operator=(const dbHandle<DbDataBase>& copy) {
    switchPtr( copy.m_ptr );
    m_name = copy.m_name;
    m_mode = copy.m_mode;
    return *this;
  }
  DbAccessMode openMode()   const {
    return m_mode;
  }
  const std::string& name()  const {
    return m_name;
  }
  const std::string& fileName()  const {
    return m_name;
  }
  const std::string& pathName()  const {
    return m_name;
  }
  // Object type name
  const char* typeName()    const {
    return "DbDataBase";
  }
  IOODataBase* db();
  IMessageSvc* msgSvc();
  long addRef()  const;
  long release()  const;
  DbResult add(const std::string& name, DbContainer* cntH)  const;
  DbContainer* find(const std::string& name)  const;
  DbResult remove(DbContainer* cntH);
  dbHandle<DbFederation> containedIn()    const;
  bool exist(const dbHandle<DbFederation>& fedH, const std::string& name)  const;
  DbResult open(const dbHandle<DbFederation>& fedH, const std::string& name, DbAccessMode mode = DbOOMs::READ)   const;
  DbResult close()    const;
  long numAssocEntries()  const;
  DbResult assocEntry(long count, dbHandle<DbLink>& link, std::string& db, std::string& cnt, std::string& obj)  const;
  DbResult assocEntry(const dbHandle<DbLink>& which, std::string& db, std::string& cnt, std::string& obj)  const;
  DbResult addAssocEntry(const std::string& db, const std::string& cnt, const std::string& obj, dbHandle<DbLink>& to);
  long numObjTypes()  const;
  const DbTypeInfo* objType(long which)  const;
  const DbTypeInfo* objType(const std::string& name) const;
  DbResult addType (const std::string& cntName, const DbTypeInfo& pType);
};
#endif // DBCNV_DBDATABASE_H

---