Gaudi Framework, version v25r2
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NTupleSvc.h
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1 // $Id: NTupleSvc.h,v 1.9 2006/11/30 14:57:04 mato Exp $
2 #ifndef GAUDI_NTUPLESVC_H
3 #define GAUDI_NTUPLESVC_H 1
4 
5 // Framework include files
6 #include "GaudiKernel/INTupleSvc.h"
7 #include "GaudiKernel/IDataSourceMgr.h"
8 #include "GaudiKernel/DataSvc.h"
9 
10 // STL include files
11 #include <map>
12 
13 
25 class NTupleSvc : public extends2<DataSvc, INTupleSvc, IDataSourceMgr>
26 {
27 private:
28 protected:
29  struct Connection {
30  IConversionSvc* service;
31  Connection(IConversionSvc* s) : service(s) {}
32  Connection(const Connection& c) : service(c.service) {}
33  };
34  typedef std::vector< std::string > DBaseEntries;
35  typedef std::map<std::string, Connection> Connections;
36  typedef std::pair<std::string,std::string> Prop;
37 
38 private:
39 public:
41  virtual StatusCode initialize();
43  virtual StatusCode reinitialize();
45  virtual StatusCode finalize();
47  virtual IConversionSvc* getDataLoader(IRegistry* pReg);
48 
50  virtual NTuple::Directory* createDirectory (DataObject* pParent, const std::string& title);
52  virtual NTuple::Directory* createDirectory (DataObject* pParent, long id);
54  virtual NTuple::Directory* createDirectory (const std::string& dirPath, long id);
56  virtual NTuple::Directory* createDirectory (const std::string& dirPath, const std::string& title);
58  virtual NTuple::Directory* createDirectory (const std::string& fullPath);
59 
61  virtual StatusCode create(const CLID& typ, const std::string& title, NTuple::Tuple*& refpTuple);
63  virtual NTuple::Tuple* book (const std::string& fullPath, const CLID& type, const std::string& title);
65  virtual NTuple::Tuple* book (const std::string& dirPath, const std::string& relPath, const CLID& type, const std::string& title);
67  virtual NTuple::Tuple* book (const std::string& dirPath, long id, const CLID& type, const std::string& title);
69  virtual NTuple::Tuple* book (DataObject* pParent, const std::string& relPath, const CLID& type, const std::string& title);
71  virtual NTuple::Tuple* book (DataObject* pParent, long id, const CLID& type, const std::string& title);
73  virtual NTuple::Tuple* access(const std::string& fullPath, const std::string& filename);
75  virtual StatusCode save(const std::string& fullPath);
77  virtual StatusCode save(NTuple::Tuple* tuple);
79  virtual StatusCode save(DataObject* pParent, const std::string& relPath);
81  virtual StatusCode writeRecord( NTuple::Tuple* tuple );
83  virtual StatusCode writeRecord( const std::string& fullPath );
85  virtual StatusCode writeRecord( DataObject* pParent, const std::string& relPath );
87  virtual StatusCode readRecord( NTuple::Tuple* tuple );
89  virtual StatusCode readRecord( const std::string& fullPath );
91  virtual StatusCode readRecord( DataObject* pParent, const std::string& relPath);
92 
94  virtual bool isConnected(const std::string& identifier) const;
96  virtual StatusCode connect(const std::string& ident);
98  virtual StatusCode connect(const std::string& ident, std::string& logname);
100  virtual StatusCode disconnect(const std::string& nam);
102  virtual StatusCode disconnectAll();
103 
105  NTupleSvc(const std::string& name, ISvcLocator* svc);
107  virtual ~NTupleSvc();
108 protected:
109 
111  StatusCode createService( const std::string& nam,
112  const std::string& typ,
113  const std::vector<Prop>& props,
114  IConversionSvc*& pSvc);
116  void releaseConnection(Connection& c);
118  StatusCode attachTuple(const std::string& filename, const std::string& logname, const char typ, const long t);
120  StatusCode updateDirectories();
121 
123  DBaseEntries m_output;
125  DBaseEntries m_input;
127  Connections m_connections;
128 };
129 
130 #endif // GAUDI_NTUPLESVC_H
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