edm::ObjectWithDict Class Reference

#include <ObjectWithDict.h>

Public Member Functions
void *	address () const
ObjectWithDict	castObject (TypeWithDict const &) const
void	destruct (bool dealloc) const
TypeWithDict	dynamicType () const
ObjectWithDict	get (std::string const &memberName) const
template<typename T >
T	objectCast ()
	ObjectWithDict ()
	ObjectWithDict (std::type_info const &, void *address)
	ObjectWithDict (TypeWithDict const &, void *address)
	operator bool () const
TypeWithDict	typeOf () const

Static Public Member Functions
static ObjectWithDict	byType (TypeWithDict const &)

Private Attributes
void *	address_
TypeWithDict	type_

Detailed Description

Definition at line 17 of file ObjectWithDict.h.

Constructor & Destructor Documentation

ObjectWithDict() [1/3]

edm::ObjectWithDict::ObjectWithDict

(

)

Definition at line 18 of file ObjectWithDict.cc.

: type_(), address_(nullptr) {}

Referenced by castObject().

ObjectWithDict() [2/3]

edm::ObjectWithDict::ObjectWithDict ( TypeWithDict const &  type, void *  address  )

explicit

Definition at line 20 of file ObjectWithDict.cc.

: type_(type), address_(address) {}

ObjectWithDict() [3/3]

edm::ObjectWithDict::ObjectWithDict ( std::type_info const &  ti, void *  address  )

explicit

Definition at line 22 of file ObjectWithDict.cc.

      : type_(TypeWithDict(ti)), address_(address) {}

Member Function Documentation

address()

void * edm::ObjectWithDict::address

(

)

const

Definition at line 27 of file ObjectWithDict.cc.

{ return address_; }

References address_.

Referenced by castObject(), fwlite::DataGetterHelper::getByLabel(), edm::root::FWLiteDelayedReader::getTheProduct(), FWParameterSetterBase::makeSetterFor(), FWItemRandomAccessorBase::setData(), FWItemSingleAccessor::setData(), FWItemTVirtualCollectionProxyAccessor::setData(), and fwlite::DataGetterHelper::wrapperBasePtr().

byType()

ObjectWithDict edm::ObjectWithDict::byType ( TypeWithDict const &  type )

static

Definition at line 13 of file ObjectWithDict.cc.

                                                                {
    ObjectWithDict obj(type.construct());
    return obj;
  }

References getGTfromDQMFile::obj.

Referenced by fwlite::DataGetterHelper::getBranchDataFor(), and reco::parser::ExpressionVar::makeStorage().

castObject()

ObjectWithDict edm::ObjectWithDict::castObject

(

TypeWithDict const &

to

)

const

Definition at line 51 of file ObjectWithDict.cc.

                                                                        {
    TypeWithDict from = typeOf();
 
    // Same type
    if (from == to) {
      return *this;
    }
 
    if (to.hasBase(from)) {  // down cast
#ifndef _LIBCPP_VERSION
      // use the internal dynamic casting of the compiler (e.g. libstdc++.so)
      void* address = abi::__dynamic_cast(address_,
                                          static_cast<abi::__class_type_info const*>(&from.typeInfo()),
                                          static_cast<abi::__class_type_info const*>(&to.typeInfo()),
                                          -1);
      return ObjectWithDict(to, address);
#else
      return ObjectWithDict(to, address_);
#endif
    }
 
    if (from.hasBase(to)) {  // up cast
      size_t offset = from.getBaseClassOffset(to);
      size_t address = reinterpret_cast<size_t>(address_) + offset;
      return ObjectWithDict(to, reinterpret_cast<void*>(address));
    }
 
    // if everything fails return the dummy object
    return ObjectWithDict();
  }  // castObject

References address(), address_, edm::TypeWithDict::getBaseClassOffset(), edm::TypeWithDict::hasBase(), ObjectWithDict(), hltrates_dqm_sourceclient-live_cfg::offset, edm::TypeWithDict::typeInfo(), and typeOf().

Referenced by edm::root::FWLiteDelayedReader::getTheProduct().

destruct()

void edm::ObjectWithDict::destruct

(

bool

dealloc

)

const

Definition at line 92 of file ObjectWithDict.cc.

                                                  {
    TClass* cl = type_.getClass();
    if (cl != nullptr) {
      cl->Destructor(address_, !dealloc);
      //if (dealloc) {
      //  address_ = nullptr;
      //}
      return;
    }
    if (dealloc) {
      delete[] reinterpret_cast<char*>(address_);
      //address_ = nullptr;
    }
  }

References address_, GetRecoTauVFromDQM_MC_cff::cl, edm::TypeWithDict::getClass(), and type_.

Referenced by fwlite::internal::Data::~Data().

dynamicType()

TypeWithDict edm::ObjectWithDict::dynamicType

(

)

const

Definition at line 38 of file ObjectWithDict.cc.

                                                 {
    if (!type_.isVirtual()) {
      return type_;
    }
    // Use a dirty trick, force the typeid() operator
    // to consult the virtual table stored at address_.
    return TypeWithDict::byTypeInfo(typeid(*(DummyVT*)address_));
  }

References address_, edm::TypeWithDict::byTypeInfo(), edm::TypeWithDict::isVirtual(), and type_.

get()

ObjectWithDict edm::ObjectWithDict::get

(

std::string const &

memberName

)

const

Definition at line 47 of file ObjectWithDict.cc.

                                                                      {
    return type_.dataMemberByName(memberName).get(*this);
  }

References edm::TypeWithDict::dataMemberByName(), edm::MemberWithDict::get(), and type_.

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), rrapi.RRApi::columns(), rrapi.RRApi::count(), rrapi.RRApi::data(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), betterConfigParser.BetterConfigParser::getResultingSection(), rrapi.RRApi::report(), rrapi.RRApi::reports(), rrapi.RRApi::tables(), rrapi.RRApi::tags(), rrapi.RRApi::templates(), and rrapi.RRApi::workspaces().

objectCast()

template<typename T >

T edm::ObjectWithDict::objectCast ( )

inline

Definition at line 38 of file ObjectWithDict.h.

                   {
      return *reinterpret_cast<T*>(address_);
    }

References address_.

operator bool()

edm::ObjectWithDict::operator bool ( ) const

explicit

Definition at line 25 of file ObjectWithDict.cc.

{ return bool(type_) && (address_ != nullptr); }

References electrons_cff::bool.

typeOf()

TypeWithDict edm::ObjectWithDict::typeOf

(

)

const

Definition at line 29 of file ObjectWithDict.cc.

{ return type_; }

References type_.

Referenced by castObject(), and fwlite::DataGetterHelper::wrapperBasePtr().

Member Data Documentation

address_

void* edm::ObjectWithDict::address_

private

Definition at line 20 of file ObjectWithDict.h.

Referenced by address(), castObject(), destruct(), dynamicType(), and objectCast().

type_

TypeWithDict edm::ObjectWithDict::type_

private

Definition at line 19 of file ObjectWithDict.h.

Referenced by Modules.Service::__str__(), Modules.Service::_placeImpl(), Modules.ESSource::_placeImpl(), Modules.ESProducer::_placeImpl(), Modules.ESPrefer::copy(), destruct(), Mixins._TypedParameterizable::dumpPython(), Modules.ESPrefer::dumpPythonAs(), Modules.Service::dumpSequencePython(), dynamicType(), get(), RandomRunSource.RandomRunSource::insertInto(), Modules.Service::insertInto(), ExternalGeneratorFilter.ExternalGeneratorFilter::insertInto(), Mixins._TypedParameterizable::insertInto(), Modules.ESSource::moduleLabel_(), Modules.ESProducer::moduleLabel_(), Modules.ESSource::nameInProcessDesc_(), Modules.ESProducer::nameInProcessDesc_(), Modules.ESPrefer::nameInProcessDesc_(), and typeOf().