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//
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// $Id: TAMTreeBranchLoader.h 5120 2008-05-07 18:17:33Z loizides $
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//
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#ifndef ROOT_TAMTreeBranchLoader
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#define ROOT_TAMTreeBranchLoader
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#include <typeinfo>
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#ifndef ROOT_TAMVirtualBranchLoader
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#include "TAMVirtualBranchLoader.h"
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#endif
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class TClass;
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class TBranch;
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class TTree;
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class TAMTreeBranchLoader : public TAMVirtualBranchLoader {
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protected:
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BranchAddr_t fBAddr; //branch address for the data
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Bool_t fIsClass; //if the branch stores a class (as opposed to a struct)
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Bool_t fLeafSizeConst; //if the size of leaves in this branch is constant
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TBranch *fBranch; //the branch itself (not owned)
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TClass *fClass; //class information from dictionary (not owned)
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void AllocateMemory();
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Bool_t CheckBrClass(const type_info& ptrtype, const TClass& cls);
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Bool_t CheckBrStruct(TClass& cls);
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Bool_t CheckBrType(const type_info& ptrtype);
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Bool_t CheckBrTypeAllModules();
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void DeleteMemory();
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void SetBranchAddress();
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void SetLeafAddresses();
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public:
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TAMTreeBranchLoader(TAMBranchInfo *binfo);
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virtual ~TAMTreeBranchLoader();
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void Clear(Option_t *option="");
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void* GetAddress() const;
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Int_t GetEntry(Long64_t entry);
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using TObject::Notify;
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Bool_t Notify(TTree *tree);
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ClassDef(TAMTreeBranchLoader,0) // TAM plugin to load data from a single branch
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};
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#endif //ROOT_TAMTreeBranchLoader
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