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//--------------------------------------------------------------------------------------------------
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// $Id: Collection.h,v 1.6 2008/12/10 11:26:52 loizides Exp $
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//
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// Collection
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//
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// Unification of read access to a collection of objects (ArrayElements).
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//
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// Authors: C.Loizides
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//--------------------------------------------------------------------------------------------------
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#ifndef MITANA_DATACONT_COLLECTION_H
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#define MITANA_DATACONT_COLLECTION_H
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#include "MitAna/DataCont/interface/BaseCollection.h"
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namespace mithep
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{
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template<class ArrayElement>
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class Collection : public BaseCollection
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{
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public:
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Collection() {}
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virtual ArrayElement *At(UInt_t idx) = 0;
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virtual const ArrayElement *At(UInt_t idx) const = 0;
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virtual UInt_t GetEntries() const = 0;
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virtual UInt_t GetSize() const = 0;
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virtual Bool_t HasObject(const ArrayElement *obj) const = 0;
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virtual Bool_t IsOwner() const = 0;
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void Print(Option_t *opt="") const;
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virtual void Reset() = 0;
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virtual void Trim() = 0;
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virtual ArrayElement *UncheckedAt(UInt_t idx) = 0;
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virtual const ArrayElement *UncheckedAt(UInt_t idx) const = 0;
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virtual ArrayElement *operator[](UInt_t idx) = 0;
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virtual const ArrayElement *operator[](UInt_t idx) const = 0;
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ClassDef(Collection, 1) // Generic access to a collection of ArrayElements
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};
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}
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//--------------------------------------------------------------------------------------------------
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template<class ArrayElement>
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void mithep::Collection<ArrayElement>::Print(Option_t */*opt*/) const
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{
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// Print information about this collection.
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printf("%s: Contains %d (out of %d) objs\n",
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GetName(), GetEntries(), GetSize());
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}
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#endif
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