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

edm::ObjectWithDict::ObjectWithDict

(

)

Definition at line 17 of file ObjectWithDict.cc.

Referenced by castObject().

                                 : type_(), address_(nullptr) {
  }

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

explicit

Definition at line 20 of file ObjectWithDict.cc.

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

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

explicit

Definition at line 25 of file ObjectWithDict.cc.

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

Member Function Documentation

void * edm::ObjectWithDict::address

(

)

const

Definition at line 35 of file ObjectWithDict.cc.

References address_.

Referenced by castObject(), ora::ClassUtils::constructObject(), reco::parser::ExpressionVar::delStorage(), ora::QVQueryMaker::executeAndLoad(), edm::MemberWithDict::get(), fwlite::DataGetterHelper::getBranchDataFor(), fwlite::DataGetterHelper::getByLabel(), edm::root::FWLiteDelayedReader::getTheProduct(), edm::FunctionWithDict::invoke(), reco::parser::MethodInvoker::invoke(), FWParameterSetterBase::makeSetterFor(), reco::parser::ExpressionVar::objToDouble(), ora::STLContainerReader::read(), FWItemRandomAccessorBase::setData(), FWItemSingleAccessor::setData(), FWItemTVirtualCollectionProxyAccessor::setData(), and fwlite::DataGetterHelper::wrapperBasePtr().

                                {
    return address_;
  }

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

static

Definition at line 12 of file ObjectWithDict.cc.

References edm::TypeWithDict::construct(), and getGTfromDQMFile::obj.

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

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

ObjectWithDict edm::ObjectWithDict::castObject

(

TypeWithDict const &

to

)

const

Definition at line 68 of file ObjectWithDict.cc.

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().

                                                         {
    TypeWithDict from = typeOf();

    // Same type
    if (from == to) {
      return *this;
    }

    if (to.hasBase(from)) { // down cast
      // 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);
    }

    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

void edm::ObjectWithDict::destruct

(

bool

dealloc

)

const

Definition at line 103 of file ObjectWithDict.cc.

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

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

                                             {
    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;
    }
  }

TypeWithDict edm::ObjectWithDict::dynamicType

(

)

const

Definition at line 53 of file ObjectWithDict.cc.

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

Referenced by fwlite::RecordWriter::update().

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

ObjectWithDict edm::ObjectWithDict::get

(

std::string const &

memberName

)

const

Definition at line 63 of file ObjectWithDict.cc.

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

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), edm::convert_handle(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), and betterConfigParser.BetterConfigParser::getResultingSection().

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

template<typename T >

T edm::ObjectWithDict::objectCast ( )

inline

Definition at line 37 of file ObjectWithDict.h.

References address_.

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

edm::ObjectWithDict::operator bool ( ) const

explicit

Definition at line 30 of file ObjectWithDict.cc.

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

TypeWithDict edm::ObjectWithDict::typeOf

(

)

const

Definition at line 40 of file ObjectWithDict.cc.

References type_.

Referenced by castObject(), reco::parser::ExpressionVar::delStorage(), reco::parser::MethodInvoker::invoke(), reco::parser::SingleInvoker::throwFailedConversion(), fwlite::DataGetterHelper::wrapperBasePtr(), and ora::UniqueRefWriter::write().

                               {
    return type_;
  }

Member Data Documentation

void* edm::ObjectWithDict::address_

private

Definition at line 20 of file ObjectWithDict.h.

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

TypeWithDict edm::ObjectWithDict::type_

private

Definition at line 19 of file ObjectWithDict.h.

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