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IDataManagerSvc.h

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// $Header: /nfs/slac/g/glast/ground/cvs/GaudiKernel/GaudiKernel/IDataManagerSvc.h,v 1.1.1.1 2001/04/18 18:14:18 tlindner Exp $
#ifndef GAUDIKERNEL_IDATAMANAGERSVC_H
#define GAUDIKERNEL_IDATAMANAGERSVC_H

// Include files
#include <string>
#include "GaudiKernel/ClassID.h"
#include "GaudiKernel/IInterface.h"

// Forward declarations
// Generic interface to data object class
class DataObject;
// Interface to persistency service
class IConversionSvc;
// Data agent
class IDataStoreAgent;
// Opaque addresses
class IOpaqueAddress;

// Declaration of the interface ID ( interface id, major version, minor version) 
static const InterfaceID IID_IDataManagerSvc(5, 1 , 0); 


class IDataManagerSvc : virtual public IInterface {
 public:
  static const InterfaceID& interfaceID() { return IID_IDataManagerSvc; }

   virtual StatusCode clearSubTree ( const std::string& sub_tree_path ) = 0;
 
   virtual StatusCode clearSubTree ( DataObject* pObject ) = 0;
 
   virtual StatusCode clearStore() = 0;
 
   virtual StatusCode traverseSubTree ( const std::string& sub_tree_path,IDataStoreAgent* pAgent ) = 0;

   virtual StatusCode traverseSubTree ( DataObject* pObject,IDataStoreAgent* pAgent ) = 0;

   virtual StatusCode traverseTree(IDataStoreAgent* pAgent) = 0;

   virtual StatusCode setRoot (const std::string& root_name, DataObject* pRootObj ) = 0;

   virtual StatusCode setRoot(const std::string& root_path, IOpaqueAddress* pRootAddr) = 0;

   /* Get class ID of root Event */
   virtual CLID rootEventCLID() const = 0;

   /* Get Name of root Event */
   virtual std::string rootEventName() const = 0;

   virtual StatusCode setDataLoader ( IConversionSvc* svc ) = 0;

   enum Status  {
     IID_IDataManagerSvc_NO_ERROR = IInterface::SUCCESS
     //INVALID_OBJ_PATH,
     //INVALID_ROOT
   };
};

#endif  // GAUDIKERNEL_IDATAMANAGERSVC_H

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