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root/cvsroot/UserCode/MitProd/TreeFiller/interface/AssociationMap.h
Revision: 1.2
Committed: Tue Jul 1 21:11:12 2008 UTC (16 years, 10 months ago) by loizides
Content type: text/plain
Branch: MAIN
Changes since 1.1: +43 -41 lines
Log Message:
Cleanup and added check if object is in map.

File Contents

# User Rev Content
1 loizides 1.1 //--------------------------------------------------------------------------------------------------
2 loizides 1.2 // $Id: AssociationMap.h,v 1.1 2008/07/01 14:39:28 loizides Exp $
3 loizides 1.1 //
4     // Association Map
5     //
6 loizides 1.2 // Wrapper for std::map, used to resolve links during tree filling.
7     // This class needs work! CL.
8 loizides 1.1 //
9 loizides 1.2 // Authors: J.Bendavid, C.Loizides
10 loizides 1.1 //--------------------------------------------------------------------------------------------------
11    
12     #ifndef TREEFILLER_ASSOCIATIONMAP_H
13     #define TREEFILLER_ASSOCIATIONMAP_H
14    
15     #include <map>
16     #include <TObject.h>
17    
18     namespace mithep
19     {
20     template <class EdmClass, class MitClass> class AssociationMap : public TObject
21     {
22     typedef std::map<EdmClass, MitClass> fwdMapType;
23     typedef std::map<MitClass, EdmClass> revMapType;
24    
25     public:
26     AssociationMap() : edmProductId_(0) {}
27     ~AssociationMap() {}
28    
29 loizides 1.2 void Add(EdmClass edmObj, MitClass mitObj);
30     EdmClass GetEdmRef(MitClass mitObj) const;
31     Int_t GetEdmProductId() const { return edmProductId_; }
32     Int_t GetEntries() const { return fwdMap_.size(); }
33     MitClass GetMit(EdmClass edmObj) const;
34     void Reset() { fwdMap_.clear(); revMap_.clear(); }
35     void SetEdmProductId(Int_t id) { edmProductId_ = id; }
36 loizides 1.1
37     protected:
38 loizides 1.2 fwdMapType fwdMap_; //map between edm ref and mit ptr
39     revMapType revMap_; //map between mit ptr and edm ref
40     Int_t edmProductId_; //product id for consistency check
41     };
42     }
43    
44     //--------------------------------------------------------------------------------------------------
45     template <class EdmClass, class MitClass>
46     inline void mithep::AssociationMap<EdmClass,MitClass>::Add(EdmClass edmObj, MitClass mitObj)
47     {
48     fwdMap_[edmObj]=mitObj;
49     revMap_.insert(std::pair<MitClass, EdmClass>(mitObj,edmObj));
50     }
51    
52     //--------------------------------------------------------------------------------------------------
53     template <class EdmClass, class MitClass>
54     inline MitClass mithep::AssociationMap<EdmClass,MitClass>::GetMit(EdmClass edmObj) const
55     {
56     typename fwdMapType::const_iterator iter = fwdMap_.find(edmObj);
57    
58     if (iter != fwdMap_.end())
59     return iter->second;
60     else return 0;
61     }
62 loizides 1.1
63 loizides 1.2 //--------------------------------------------------------------------------------------------------
64     template <class EdmClass, class MitClass>
65     inline EdmClass mithep::AssociationMap<EdmClass,MitClass>::GetEdmRef(MitClass mitObj) const
66     {
67     typename revMapType::const_iterator iter = revMap_.find(mitObj);
68     if (iter != revMap_.end())
69     return iter->second;
70     else return 0;
71 loizides 1.1 }
72     #endif