CMSSW Reference Manual

00001 #ifndef UtilAlgos_SelectedOutputCollectionTrait_h
00002 #define UtilAlgos_SelectedOutputCollectionTrait_h
00003 /* \class helper SelectedOutputCollection
00004  *
00005  * \author Luca Lista, INFN
00006  *
00007  */
00008 #include "DataFormats/Common/interface/AssociationVector.h"
00009 #include "DataFormats/Common/interface/RefToBase.h"
00010 #include "DataFormats/Common/interface/RefToBaseVector.h"
00011 #include "DataFormats/Common/interface/RefToBaseProd.h"
00012 #include "DataFormats/Common/interface/RefVector.h"
00013 #include "DataFormats/Common/interface/View.h"
00014 
00015 namespace helper {
00016 
00017   template<typename InputCollection>
00018   struct SelectedOutputCollectionTrait {
00019     typedef InputCollection type;
00020   };
00021 
00022   template<typename K, typename C>
00023   struct SelectedOutputCollectionTrait<edm::AssociationVector<edm::RefProd<K>, C> > {
00024     typedef typename edm::RefProd<K>::product_type type;
00025   };
00026 
00027   template<typename T, typename C>
00028   struct SelectedOutputCollectionTrait<edm::AssociationVector<edm::RefToBaseProd<T>, C> > {
00029     typedef typename edm::RefToBaseVector<T> type;
00030   };
00031 
00032   template<typename T>
00033   struct SelectedOutputCollectionTrait<edm::View<T> > {
00034     typedef typename edm::RefToBaseVector<T> type;
00035   };
00036 
00037   template<typename T>
00038   struct SelectedOutputCollectionTrait<edm::RefToBaseVector<T> > {
00039     typedef typename edm::RefToBaseVector<T> type;
00040   };
00041 
00042   template<typename C>
00043   struct SelectedOutputCollectionTrait<edm::RefVector<C> > {
00044     typedef typename edm::RefVector<C> type;
00045   };
00046 
00047 }
00048 
00049 #endif
SelectedOutputCollectionTrait.h
