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edm::BranchMapper Class Reference

#include <DataFormats/Provenance/interface/BranchMapper.h>

Inheritance diagram for edm::BranchMapper:

List of all members.

Public Member Functions
	BranchMapper (bool delayedRead)
	BranchMapper ()
boost::shared_ptr< EventEntryInfo >	branchToEntryInfo (BranchID const &bid) const
void	insert (EventEntryInfo const &entryInfo)
ProductID	maxProductID () const
void	mergeMappers (boost::shared_ptr< BranchMapper > other)
BranchID	productToBranch (ProductID const &pid) const
void	setDelayedRead (bool value)
void	write (std::ostream &os) const
virtual	~BranchMapper ()
Private Types
typedef std::map< ProductID, eiSet::const_iterator >	eiMap
typedef std::set< EventEntryInfo >	eiSet
Private Member Functions
void	readProvenance () const
virtual void	readProvenance_ () const
Static Private Member Functions
static bool	fpred (eiSet::value_type const &a, eiSet::value_type const &b)
Private Attributes
bool	delayedRead_
eiMap	entryInfoMap_
eiSet	entryInfoSet_
boost::shared_ptr< BranchMapper >	nextMapper_

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Detailed Description

Definition at line 25 of file BranchMapper.h.

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Member Typedef Documentation

typedef std::map<ProductID, eiSet::const_iterator> edm::BranchMapper::eiMap [private]

Definition at line 49 of file BranchMapper.h.

typedef std::set<EventEntryInfo> edm::BranchMapper::eiSet [private]

Definition at line 48 of file BranchMapper.h.

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Constructor & Destructor Documentation

edm::BranchMapper::BranchMapper

(

)

Definition at line 9 of file BranchMapper.cc.

                             :
    entryInfoSet_(),
    entryInfoMap_(),
    nextMapper_(),
    delayedRead_(false)
  { }

edm::BranchMapper::BranchMapper

(

bool

delayedRead

)

[explicit]

Definition at line 16 of file BranchMapper.cc.

                                             :
    entryInfoSet_(),
    entryInfoMap_(),
    nextMapper_(),
    delayedRead_(delayedRead)
  { }

virtual edm::BranchMapper::~BranchMapper

(

)

[inline, virtual]

Definition at line 31 of file BranchMapper.h.

{}

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Member Function Documentation

boost::shared_ptr< EventEntryInfo > edm::BranchMapper::branchToEntryInfo

(

BranchID const &

bid

)

const

Definition at line 41 of file BranchMapper.cc.

References entryInfoSet_, it, nextMapper_, and readProvenance().

Referenced by edm::RootOutputFile::insertAncestors(), and edm::markAncestors().

                                                           {
    readProvenance();
    EventEntryInfo ei(bid);
    eiSet::const_iterator it = entryInfoSet_.find(ei);
    if (it == entryInfoSet_.end()) {
      if (nextMapper_) {
        return nextMapper_->branchToEntryInfo(bid);
      } else {
        return boost::shared_ptr<EventEntryInfo>();
      }
    }
    return boost::shared_ptr<EventEntryInfo>(new EventEntryInfo(*it));
  }

bool edm::BranchMapper::fpred	(	eiSet::value_type const &	a,
		eiSet::value_type const &	b
	)			[static, private]

Definition at line 94 of file BranchMapper.cc.

Referenced by maxProductID().

                                                                        {
    return a.productID() < b.productID();
  }

void edm::BranchMapper::insert

(

EventEntryInfo const &

entryInfo

)

Definition at line 32 of file BranchMapper.cc.

References entryInfoMap_, entryInfoSet_, edm::EventEntryInfo::productID(), and readProvenance().

Referenced by edm::BranchMapperWithReader< T >::readProvenance_().

                                                      {
    readProvenance();
    entryInfoSet_.insert(entryInfo);
    if (!entryInfoMap_.empty()) {
      entryInfoMap_.insert(std::make_pair(entryInfo.productID(), entryInfoSet_.find(entryInfo)));
    }
  }

ProductID edm::BranchMapper::maxProductID

(

)

const

Definition at line 99 of file BranchMapper.cc.

References entryInfoSet_, fpred(), it, and readProvenance().

                                   {
    readProvenance();
    if (entryInfoSet_.empty()) {
      return ProductID(0);
    } else {
      eiSet::const_iterator it = std::max_element(entryInfoSet_.begin(), entryInfoSet_.end(), fpred);
      return it->productID();
    }
  }

void edm::BranchMapper::mergeMappers

(

boost::shared_ptr< BranchMapper >

other

)

[inline]

Definition at line 41 of file BranchMapper.h.

References nextMapper_.

{nextMapper_ = other;}

BranchID edm::BranchMapper::productToBranch

(

ProductID const &

pid

)

const

Definition at line 73 of file BranchMapper.cc.

References entryInfoMap_, entryInfoSet_, i, it, python::multivaluedict::map(), nextMapper_, and readProvenance().

Referenced by fwlite::BranchMapReader::productToBranch().

                                                          {
    readProvenance();
    if (entryInfoMap_.empty()) {
      eiMap & map = const_cast<eiMap &>(entryInfoMap_);
      for (eiSet::const_iterator i = entryInfoSet_.begin(), iEnd = entryInfoSet_.end();
          i != iEnd; ++i) {
        map.insert(std::make_pair(i->productID(), i));
      }
    }
    eiMap::const_iterator it = entryInfoMap_.find(pid);
    if (it == entryInfoMap_.end()) {
      if (nextMapper_) {
        return nextMapper_->productToBranch(pid);
      } else {
        return BranchID();
      }
    }
    return it->second->branchID();
  }

void edm::BranchMapper::readProvenance

(

)

const [private]

Definition at line 24 of file BranchMapper.cc.

References delayedRead_, and readProvenance_().

Referenced by branchToEntryInfo(), insert(), maxProductID(), and productToBranch().

                                     {
    if (delayedRead_) {
      delayedRead_ = false;
      readProvenance_();
    }
  }

virtual void edm::BranchMapper::readProvenance_

(

)

const [inline, private, virtual]

Reimplemented in edm::BranchMapperWithReader< T >.

Definition at line 53 of file BranchMapper.h.

Referenced by readProvenance().

{}

void edm::BranchMapper::setDelayedRead

(

bool

value

)

[inline]

Definition at line 45 of file BranchMapper.h.

References delayedRead_.

{ delayedRead_ = value; }

void edm::BranchMapper::write

(

std::ostream &

os

)

const

Referenced by edm::operator<<().

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Member Data Documentation

bool edm::BranchMapper::delayedRead_ [mutable, private]

Definition at line 61 of file BranchMapper.h.

Referenced by readProvenance(), and setDelayedRead().

eiMap edm::BranchMapper::entryInfoMap_ [private]

Definition at line 57 of file BranchMapper.h.

Referenced by insert(), and productToBranch().

eiSet edm::BranchMapper::entryInfoSet_ [private]

Definition at line 55 of file BranchMapper.h.

Referenced by branchToEntryInfo(), insert(), maxProductID(), and productToBranch().

boost::shared_ptr<BranchMapper> edm::BranchMapper::nextMapper_ [private]

Definition at line 59 of file BranchMapper.h.

Referenced by branchToEntryInfo(), mergeMappers(), and productToBranch().

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The documentation for this class was generated from the following files:

• DataFormats/Provenance/interface/BranchMapper.h
• DataFormats/Provenance/src/BranchMapper.cc

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