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//--------------------------------------------------------------------------------------------------
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// $Id: FillMuons.h,v 1.6 2008/06/20 17:52:57 loizides Exp $
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//
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// Association Map
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//
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// wrapper for std::map, used to resolve links during tree filling
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//
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// Authors: J.Bendavid
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//--------------------------------------------------------------------------------------------------
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#ifndef TREEFILLER_ASSOCIATIONMAP_H
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#define TREEFILLER_ASSOCIATIONMAP_H
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#include <map>
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#include <TObject.h>
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namespace mithep
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{
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template <class EdmClass, class MitClass> class AssociationMap : public TObject
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{
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typedef std::map<EdmClass, MitClass> fwdMapType;
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typedef std::map<MitClass, EdmClass> revMapType;
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public:
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AssociationMap() : edmProductId_(0) {}
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~AssociationMap() {}
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void Add(EdmClass edmObj, MitClass mitObj) {
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fwdMap[edmObj]=mitObj;
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//revMap[mitObj]=edmObj;
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revMap.insert(std::pair<MitClass, EdmClass>(mitObj,edmObj));
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}
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MitClass GetMit(EdmClass edmObj) const {
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//MitClass iter = fwdMap.find(edmObj);
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//fwdMapType::iterator iter;
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//fwdIter = fwdMap.find(edmObj);
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//if ( iter != fwdMap.end() )
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// return iter->second;
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//else return 0;
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return fwdMap.find(edmObj)->second;
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}
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EdmClass GetEdmRef(MitClass mitObj) const {
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// //EdmClass iter = revMap.find(mitObj);
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// // revMapType::iterator iter = revMap.find(mitObj);
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// // if ( iter != revMap.end() )
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// // return iter->second;
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// // else return 0;
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return revMap.find(mitObj)->second;
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}
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Int_t GetEntries() { return fwdMap.size(); }
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void Reset() {
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fwdMap.clear();
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revMap.clear();
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}
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Int_t GetEdmProductId() const { return edmProductId_; }
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void SetEdmProductId(Int_t id) { edmProductId_ = id; }
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protected:
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fwdMapType fwdMap;
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revMapType revMap;
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Int_t edmProductId_;
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};
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}
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#endif
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