edm::LazyGetter< T > Class Template Reference

#include <LazyGetter.h>

Public Types
typedef boost::transform_iterator < LazyAdapter< T >, typename register_type::const_iterator >	const_iterator
typedef record_type::const_iterator	record_iterator
typedef std::vector< T >	record_type
typedef boost::transform_iterator < UpdateGetterAdapter< T > , typename register_type::const_iterator >	register_iterator
typedef std::vector < RegionIndex< T > >	register_type
typedef Ref< LazyGetter< T > , T, FindValue< T > >	value_ref

Public Member Functions
const_iterator	begin () const
	Returns an iterator to the first register_. More...
register_iterator	begin_nounpack () const
	Returns an iterator to the start of the register_ without unpacking. More...
record_iterator	begin_record () const
	Returns an iterator to the start of record_. More...
bool	empty () const
	Returns true if record_ is empty. More...
const_iterator	end () const
	Returns the off-the-end iterator. More...
register_iterator	end_nounpack () const
	Returns the off-the-end iter. More...
record_iterator	end_record () const
	Returns an off-the-end iterator. More...
const_iterator	find (uint32_t index) const
	Returns an iterator to the register_ for a given index. More...
	LazyGetter ()
	Default constructor. More...
	LazyGetter (uint32_t, const boost::shared_ptr< LazyUnpacker< T > > &)
	Constructor with unpacker. More...
const RegionIndex< T > &	operator[] (uint32_t index) const
	Returns a reference to the register_ for a given index. More...
uint32_t	regions () const
	Returns the size of LazyUnpacker::register_. More...
void	setEvent (Event const &e) const
uint32_t	size () const
	Returns the size of the record_. More...
void	swap (LazyGetter &other)
	Swap contents of class. More...
bool	unpacked (uint32_t) const

Private Member Functions
	BOOST_CLASS_REQUIRE (T, boost, LessThanComparableConcept)

Private Attributes
std::vector< T >	record_
std::vector< RegionIndex< T > >	register_
boost::shared_ptr < LazyUnpacker< T > >	unpacker_

Detailed Description

template<class T>
class edm::LazyGetter< T >

Definition at line 23 of file LazyGetter.h.

Member Typedef Documentation

template<class T>

typedef boost::transform_iterator< LazyAdapter<T>, typename register_type::const_iterator > edm::LazyGetter< T >::const_iterator

Definition at line 318 of file LazyGetter.h.

template<class T>

typedef record_type::const_iterator edm::LazyGetter< T >::record_iterator

Definition at line 317 of file LazyGetter.h.

template<class T>

typedef std::vector<T> edm::LazyGetter< T >::record_type

Definition at line 315 of file LazyGetter.h.

template<class T>

typedef boost::transform_iterator< UpdateGetterAdapter<T>, typename register_type::const_iterator > edm::LazyGetter< T >::register_iterator

Definition at line 316 of file LazyGetter.h.

template<class T>

typedef std::vector< RegionIndex<T> > edm::LazyGetter< T >::register_type

Definition at line 314 of file LazyGetter.h.

template<class T>

typedef Ref< LazyGetter<T>, T, FindValue<T> > edm::LazyGetter< T >::value_ref

Definition at line 319 of file LazyGetter.h.

Constructor & Destructor Documentation

template<class T >

edm::LazyGetter< T >::LazyGetter ( )

inline

Default constructor.

Definition at line 385 of file LazyGetter.h.

                              : unpacker_(), record_(), register_()
    {}

template<class T >

edm::LazyGetter< T >::LazyGetter ( uint32_t  nregions, const boost::shared_ptr< LazyUnpacker< T > > &  unpacker  )

inline

Constructor with unpacker.

Definition at line 390 of file LazyGetter.h.

References edm::LazyGetter< T >::record_, and edm::LazyGetter< T >::register_.

                                                                                                   : unpacker_(unpacker), record_(), register_()
    {
      //Reserve 100,000 to absorb event-by-event fluctuations.
      record_.reserve(100000);
      register_.reserve(nregions);
      for (uint32_t iregion=0;iregion<nregions;iregion++) {
    register_.push_back(RegionIndex<T>(iregion,0,0,this));
      }
    }

Member Function Documentation

template<class T >

LazyGetter< T >::const_iterator edm::LazyGetter< T >::begin ( void  ) const

inline

Returns an iterator to the first register_.

Definition at line 443 of file LazyGetter.h.

    {
      const LazyAdapter<T> adapter(unpacker_.get(),&record_,this);
      return boost::make_transform_iterator(register_.begin(),adapter);
    }

template<class T >

LazyGetter< T >::register_iterator edm::LazyGetter< T >::begin_nounpack ( ) const

inline

Returns an iterator to the start of the register_ without unpacking.

Definition at line 461 of file LazyGetter.h.

    {
      const UpdateGetterAdapter<T> adapter(this);
      return boost::make_transform_iterator(register_.begin(),adapter);
    }

template<class T >

LazyGetter< T >::record_iterator edm::LazyGetter< T >::begin_record ( ) const

inline

Returns an iterator to the start of record_.

Definition at line 487 of file LazyGetter.h.

Referenced by edm::ContainerMaskTraits< edm::LazyGetter< T > >::indexFor().

    {
      return record_.begin();
    }

template<class T>

edm::LazyGetter< T >::BOOST_CLASS_REQUIRE ( T  , boost  , LessThanComparableConcept    )

private

template<class T >

bool edm::LazyGetter< T >::empty ( ) const

inline

Returns true if record_ is empty.

Definition at line 511 of file LazyGetter.h.

Referenced by Vispa.Gui.VispaWidget.TextField::setAutosizeFont(), and Vispa.Gui.VispaWidget.TextField::setAutotruncate().

    {
      return record_.empty();
    }

template<class T >

LazyGetter< T >::const_iterator edm::LazyGetter< T >::end ( void  ) const

inline

Returns the off-the-end iterator.

Definition at line 452 of file LazyGetter.h.

Referenced by Types.LuminosityBlockRange::cppID(), and Types.EventRange::cppID().

    {
      const LazyAdapter<T> adapter(unpacker_.get(),&record_,this);
      return boost::make_transform_iterator(register_.end(),adapter);
    }

template<class T >

LazyGetter< T >::register_iterator edm::LazyGetter< T >::end_nounpack ( ) const

inline

Returns the off-the-end iter.

Definition at line 470 of file LazyGetter.h.

    {
      const UpdateGetterAdapter<T> adapter(this);
      return boost::make_transform_iterator(register_.end(),adapter);
    }

template<class T >

LazyGetter< T >::record_iterator edm::LazyGetter< T >::end_record ( ) const

inline

Returns an off-the-end iterator.

Definition at line 495 of file LazyGetter.h.

    {
      return record_.end();
    }

template<class T >

LazyGetter< T >::const_iterator edm::LazyGetter< T >::find ( uint32_t  index ) const

inline

Returns an iterator to the register_ for a given index.

Definition at line 421 of file LazyGetter.h.

References end, and cmsHarvester::index.

Referenced by BeautifulSoup.Tag::__getattr__(), and BeautifulSoup.Tag::firstText().

    {
      if (index>=regions()) return end();
      typename register_type::const_iterator it = register_.begin()+index;
      const LazyAdapter<T> adapter(unpacker_.get(),&record_,this);
      return boost::make_transform_iterator(it,adapter);
    }

template<class T >

const RegionIndex< T > & edm::LazyGetter< T >::operator[] ( uint32_t  index ) const

inline

Returns a reference to the register_ for a given index.

Definition at line 432 of file LazyGetter.h.

References edm::lazydetail::_throw_range(), and cmsHarvester::index.

    {
      if (index>=regions()) edm::lazydetail::_throw_range(index);
      typename register_type::const_iterator it = register_.begin()+index;
      const LazyAdapter<T> adapter(unpacker_.get(),&record_,this);
      return *(boost::make_transform_iterator(it,adapter));
    }

template<class T >

uint32_t edm::LazyGetter< T >::regions ( ) const

inline

Returns the size of LazyUnpacker::register_.

Definition at line 413 of file LazyGetter.h.

    {
      return register_.size();
    }

template<class T>

void edm::LazyGetter< T >::setEvent ( Event const &  e ) const

inline

Definition at line 371 of file LazyGetter.h.

References edm::LazyGetter< T >::unpacker_.

{ unpacker_->setEvent(e); }

template<class T >

uint32_t edm::LazyGetter< T >::size ( void  ) const

inline

Returns the size of the record_.

Definition at line 503 of file LazyGetter.h.

Referenced by edm::ContainerMaskTraits< edm::LazyGetter< T > >::size().

    {
      return record_.size();
    }

template<class T>

void edm::LazyGetter< T >::swap ( LazyGetter< T > &  other )

inline

Swap contents of class.

Definition at line 403 of file LazyGetter.h.

References edm::LazyGetter< T >::record_, edm::LazyGetter< T >::register_, std::swap(), and edm::LazyGetter< T >::unpacker_.

Referenced by edm::swap().

    {
      std::swap(unpacker_,other.unpacker_);
      std::swap(record_,other.record_);
      std::swap(register_,other.register_);
    }

template<class T >

bool edm::LazyGetter< T >::unpacked ( uint32_t  index ) const

inline

Returns boolean describing unpacking status of a given region without unpacking

Definition at line 479 of file LazyGetter.h.

References cmsHarvester::index.

    {
      return (index<regions()) ? register_[index].unpacked() : false;
    }

Member Data Documentation

template<class T>

std::vector<T> edm::LazyGetter< T >::record_

private

Definition at line 379 of file LazyGetter.h.

Referenced by edm::LazyGetter< T >::LazyGetter(), and edm::LazyGetter< T >::swap().

template<class T>

std::vector< RegionIndex<T> > edm::LazyGetter< T >::register_

private

Definition at line 380 of file LazyGetter.h.

Referenced by edm::LazyGetter< T >::LazyGetter(), and edm::LazyGetter< T >::swap().

template<class T>

boost::shared_ptr< LazyUnpacker<T> > edm::LazyGetter< T >::unpacker_

private

Definition at line 378 of file LazyGetter.h.

Referenced by edm::LazyGetter< T >::setEvent(), and edm::LazyGetter< T >::swap().