#include <ProducerBase.h>

Inheritance diagram for edm::ProducerBase:

Public Types
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Member Functions
	ProducerBase ()
void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)
virtual	~ProducerBase ()
Public Attributes
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products
Protected Member Functions
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)
Private Attributes
boost::function< void(const BranchDescription &)>	callWhenNewProductsRegistered_

Detailed Description

Definition at line 18 of file ProducerBase.h.

Member Typedef Documentation

typedef ProductRegistryHelper::TypeLabelList edm::ProducerBase::TypeLabelList

Reimplemented from edm::ProductRegistryHelper.

Definition at line 20 of file ProducerBase.h.

Constructor & Destructor Documentation

edm::ProducerBase::ProducerBase ( )

Definition at line 15 of file ProducerBase.cc.

: ProductRegistryHelper(), callWhenNewProductsRegistered_() {}

edm::ProducerBase::~ProducerBase ( ) [virtual]

Definition at line 16 of file ProducerBase.cc.

{ }

Member Function Documentation

template<class TProducer , class TMethod >

void edm::ProducerBase::callWhenNewProductsRegistered	(	TProducer *	iProd,
		TMethod	iMethod
	)		`[inline, protected]`

Definition at line 36 of file ProducerBase.h.

References callWhenNewProductsRegistered_.

                                                                          {
       callWhenNewProductsRegistered_ = boost::bind(iMethod,iProd,_1);
    }

void edm::ProducerBase::registerProducts	(	ProducerBase *	producer,
		ProductRegistry *	iReg,
		ModuleDescription const &	md
	)

Definition at line 60 of file ProducerBase.cc.

References edm::ProductRegistryHelper::addToRegistry(), edm::ProductRegistry::callForEachBranch(), relativeConstraints::empty, registrationCallback, and edm::ProductRegistryHelper::typeLabelList().

Referenced by edm::EDProducer::registerAnyProducts(), and edm::EDFilter::registerAnyProducts().

  {
    if (typeLabelList().empty() && registrationCallback().empty()) {
      return;
    }
    //If we have a callback, first tell the callback about all the entries already in the
    // product registry, then add any items this producer wants to add to the registry 
    // and only after that do we register the callback. This is done so the callback does not
    // get called for items registered by this producer (avoids circular reference problems)
    bool isListener = false;
    if(!(registrationCallback().empty())) {
       isListener=true;
       iReg->callForEachBranch(registrationCallback());
    }
    TypeLabelList const& plist = typeLabelList();

    ProductRegistryHelper::addToRegistry(plist.begin(), plist.end(), md, *(iReg), isListener);
    if(!(registrationCallback().empty())) {
       Service<ConstProductRegistry> regService;
       regService->watchProductAdditions(CallbackWrapper(producer, registrationCallback(), iReg, md));
    }
  }