| 1 |
//--------------------------------------------------------------------------------------------------
|
| 2 |
// $Id: BaseFiller.h,v 1.18 2009/12/12 22:33:46 bendavid Exp $
|
| 3 |
//
|
| 4 |
// BaseFiller
|
| 5 |
//
|
| 6 |
// Base class to define the interface for a filler.
|
| 7 |
//
|
| 8 |
// Authors: C.Paus
|
| 9 |
//--------------------------------------------------------------------------------------------------
|
| 10 |
|
| 11 |
#ifndef MITPROD_TREEFILLER_BASEFILLER_H
|
| 12 |
#define MITPROD_TREEFILLER_BASEFILLER_H
|
| 13 |
|
| 14 |
#include "DataFormats/Common/interface/Handle.h"
|
| 15 |
#include "FWCore/Framework/interface/Event.h"
|
| 16 |
#include "FWCore/Framework/interface/Frameworkfwd.h"
|
| 17 |
#include "FWCore/ParameterSet/interface/ParameterSet.h"
|
| 18 |
#include "FWCore/MessageLogger/interface/MessageLogger.h"
|
| 19 |
#include "MitAna/DataUtil/interface/TreeWriter.h"
|
| 20 |
#include <TString.h>
|
| 21 |
|
| 22 |
namespace mithep
|
| 23 |
{
|
| 24 |
class BranchTable;
|
| 25 |
class ObjectService;
|
| 26 |
|
| 27 |
class BaseFiller
|
| 28 |
{
|
| 29 |
public:
|
| 30 |
BaseFiller(const edm::ParameterSet &cfg, const char *name, bool active=true);
|
| 31 |
virtual ~BaseFiller() {}
|
| 32 |
|
| 33 |
bool Active() const { return active_; }
|
| 34 |
void AddBranchDep(const char *n, const char *d);
|
| 35 |
void AddBranchDep(const std::string &n, const char *d)
|
| 36 |
{ AddBranchDep(n.c_str(), d); }
|
| 37 |
void AddBranchDep(const std::string &n, const std::string &d)
|
| 38 |
{ AddBranchDep(n.c_str(), d.c_str()); }
|
| 39 |
virtual void BookDataBlock(TreeWriter &tws) = 0;
|
| 40 |
virtual void FillDataBlock(const edm::Event &e, const edm::EventSetup &es) = 0;
|
| 41 |
virtual void FillRunBlock(edm::Run const &r, edm::EventSetup const &es) {}
|
| 42 |
const std::string &Name() const { return name_; }
|
| 43 |
virtual void ResolveLinks(const edm::Event &e, const edm::EventSetup &es) {}
|
| 44 |
int Verbose() const { return verbose_; }
|
| 45 |
bool Verify() const { return verify_; }
|
| 46 |
|
| 47 |
protected:
|
| 48 |
const edm::ParameterSet &Conf() const { return config_; }
|
| 49 |
void PrintErrorAndExit(const char *msg) const;
|
| 50 |
template <typename TYPE>
|
| 51 |
void GetProduct(const std::string name, edm::Handle<TYPE> &prod,
|
| 52 |
const edm::Event &event) const;
|
| 53 |
template <typename TYPE>
|
| 54 |
bool GetProductSafe(const std::string name, edm::Handle<TYPE> &prod,
|
| 55 |
const edm::Event &event) const;
|
| 56 |
ObjectService *OS();
|
| 57 |
|
| 58 |
const std::string name_; //name of this filler
|
| 59 |
const std::string brtname_; //name of branch table (def = BranchTable)
|
| 60 |
const edm::ParameterSet config_; //parameter set for this filler
|
| 61 |
const bool active_; //=1 if active
|
| 62 |
const bool verify_; //=1 if verificatin code is active
|
| 63 |
const int verbose_; //verbosity level (do not introduce more than 0-4 levels)
|
| 64 |
BranchTable *brtable_; //branch dependency table
|
| 65 |
};
|
| 66 |
}
|
| 67 |
|
| 68 |
//--------------------------------------------------------------------------------------------------
|
| 69 |
template <typename TYPE>
|
| 70 |
inline void mithep::BaseFiller::GetProduct(const std::string edmname, edm::Handle<TYPE> &prod,
|
| 71 |
const edm::Event &event) const
|
| 72 |
{
|
| 73 |
// Try to access data collection from EDM file. We check if we really get just one
|
| 74 |
// product with the given name. If not we print an error and exit.
|
| 75 |
|
| 76 |
try {
|
| 77 |
event.getByLabel(edm::InputTag(edmname),prod);
|
| 78 |
if (!prod.isValid())
|
| 79 |
throw edm::Exception(edm::errors::Configuration, "BaseFiller::GetProduct()\n")
|
| 80 |
<< "Cannot get collection with label " << edmname << " for " << Name() << std::endl;
|
| 81 |
} catch (...) {
|
| 82 |
edm::LogError("BaseFiller") << "Cannot get collection with label "
|
| 83 |
<< edmname << " for " << Name() << std::endl;
|
| 84 |
PrintErrorAndExit(Form("Cannot get collection with label %s for %s",
|
| 85 |
edmname.c_str(), name_.c_str()));
|
| 86 |
}
|
| 87 |
}
|
| 88 |
|
| 89 |
//--------------------------------------------------------------------------------------------------
|
| 90 |
template <typename TYPE>
|
| 91 |
inline bool mithep::BaseFiller::GetProductSafe(const std::string edmname, edm::Handle<TYPE> &prod,
|
| 92 |
const edm::Event &event) const
|
| 93 |
{
|
| 94 |
// Try to safely access data collection from EDM file. We check if we really get just one
|
| 95 |
// product with the given name. If not, we return false.
|
| 96 |
|
| 97 |
try {
|
| 98 |
event.getByLabel(edm::InputTag(edmname),prod);
|
| 99 |
if (!prod.isValid())
|
| 100 |
return false;
|
| 101 |
} catch (...) {
|
| 102 |
return false;
|
| 103 |
}
|
| 104 |
return true;
|
| 105 |
}
|
| 106 |
#endif
|
