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// |
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// Ref |
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// |
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< |
// Templated reimplimentation of TRef |
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> |
// Templated reimplimentation of our own TRef. |
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// |
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// Authors: J.Bendavid |
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//-------------------------------------------------------------------------------------------------- |
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#include <TRefTable.h> |
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#include <TProcessID.h> |
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#include <TError.h> |
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< |
#include "MitAna/TAM/interface/TAMSelector.h" |
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> |
#include "MitAna/DataCont/interface/RefResolver.h" |
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#include "MitAna/DataCont/interface/ProcIDRef.h" |
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|
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namespace mithep |
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class Ref |
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{ |
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public: |
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< |
Ref() : fPID(0), fUID(0) {} |
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> |
Ref() : fPID(0), fUID(0) {} |
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Ref(const ArrayElement *ae) { SetObject(ae); } |
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virtual ~Ref() {} |
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virtual ~Ref() {} |
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|
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Bool_t IsNull() const { return fUID==0 ? kTRUE : kFALSE; } |
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Bool_t IsValid() const { return !IsNull(); } |
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|
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protected: |
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TObject *GetObject() const; |
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– |
|
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– |
static Bool_t fOptimizedLoading; |
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ProcIDRef fPID;//|| |
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UInt_t fUID; |
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|
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< |
ClassDef(Ref, 1) // Base class of all our collections |
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> |
ProcIDRef fPID; //||process id corresponding to referenced object |
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> |
UInt_t fUID; //unique id of the referenced object |
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> |
|
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> |
ClassDef(Ref, 1) // Templated implementation of our own TRef |
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}; |
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} |
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|
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template<class ArrayElement> |
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TObject *mithep::Ref<ArrayElement>::GetObject() const |
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{ |
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< |
// Return entry at given index. Code adapted from TRef::GetObject(). |
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> |
// Return pointer to object. Code adapted from TRef::GetObject(). |
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|
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if (IsNull()) |
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return 0; |
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|
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< |
TProcessID *pid= fPID.Pid(); |
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< |
|
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> |
TProcessID *pid = fPID.Pid(); |
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if (!pid) { |
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Fatal("GetObject","Process id pointer is null!"); |
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return 0; |
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return 0; |
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} |
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|
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< |
//try to autoload from TAM |
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< |
TAMSelector *tSel = TAMSelector::GetEvtSelector(); |
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< |
if (tSel) { |
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< |
return tSel->GetObjectWithID(fUID,pid); |
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< |
} |
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< |
|
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< |
//no TAM proxy present, fall back to standard Root calls |
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< |
|
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< |
//the reference may be in the TRefTable |
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< |
TRefTable *table = TRefTable::GetRefTable(); |
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< |
if (table) { |
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< |
table->SetUID(fUID, pid); |
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table->Notify(); |
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} |
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< |
|
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< |
return pid->GetObjectWithID(fUID); |
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< |
|
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> |
return RefResolver::GetObjectWithID(fUID,pid); |
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} |
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|
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//-------------------------------------------------------------------------------------------------- |
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return kTRUE; |
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else |
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return kFALSE; |
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– |
|
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} |
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|
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//-------------------------------------------------------------------------------------------------- |
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fPID.SetPid(TProcessID::GetSessionProcessID()); |
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fUID = TProcessID::AssignID(const_cast<ArrayElement*>(ae)); |
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} |
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– |
|
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} |
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– |
|
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#endif |
