pat::UserData Class Reference

Base class for data that users can add to pat objects. More...

#include "DataFormats/PatCandidates/interface/UserData.h"

Inheritance diagram for pat::UserData:

Public Member Functions
const void *	bareData () const
virtual UserData *	clone () const =0
	Necessary for deep copy in OwnVector. More...
template<typename T >
const T *	get () const
	Extract data in a typesafe way. <T> must be the concrete type of the data. More...
virtual const std::type_info &	typeId () const =0
	Concrete type of stored data. More...
virtual const std::string &	typeName () const =0
	Human readable name of the concrete type of stored data. More...
	UserData ()
virtual	~UserData ()

Static Public Member Functions
template<typename T >
std::unique_ptr< pat::UserData >	make (const T &value, bool transientOnly)
template<typename T >
static std::unique_ptr< UserData >	make (const T &value, bool transientOnly=false)

Protected Member Functions
virtual const void *	data_ () const =0
	Get out the data (can't template non virtual functions) More...

Static Protected Member Functions
static std::string	typeNameFor (std::type_info const &iInfo)

Static Private Member Functions
static void	checkDictionaries (const std::type_info &type)

Detailed Description

Base class for data that users can add to pat objects.

Author

Sal Rappoccio

Version

$Id: UserData.h,v 1.01

Definition at line 23 of file UserData.h.

Constructor & Destructor Documentation

UserData()

pat::UserData::UserData ( )

inline

Definition at line 25 of file UserData.h.

{}

~UserData()

virtual pat::UserData::~UserData ( )

inlinevirtual

Definition at line 26 of file UserData.h.

{}

Member Function Documentation

bareData()

const void* pat::UserData::bareData ( ) const

inline

Get the data as a void *, for CINT usage. COMPLETELY UNSUPPORTED, USE ONLY FOR DEBUGGING

Definition at line 50 of file UserData.h.

{ return data_(); }

References data_().

checkDictionaries()

void pat::UserData::checkDictionaries ( const std::type_info &  type )

staticprivate

Definition at line 7 of file UserData.cc.

                                                            {
  if (!edm::hasDictionary(type)) {
    int status = 0;
    char* demangled = abi::__cxa_demangle(type.name(), nullptr, nullptr, &status);
    std::string typeName(status == 0 ? demangled : type.name());
    if ((demangled != nullptr) && (status == 0))
      free(demangled);
    throw edm::Exception(edm::errors::DictionaryNotFound)
        << "   No REFLEX data dictionary found for the following class:\n\t" << typeName
        << "\n   Most likely the dictionary was never generated,\n"
        << "   but it may be that it was generated in the wrong package.\n"
        << "   Please add (or move) the specification\n"
        << "\t<class name=\"" << typeName << "\" />\n"
        << "   to the appropriate classes_def.xml file.\n"
        << "   If the class is a template instance, you may need\n"
        << "   to define a dummy variable of this type in classes.h.\n"
        << "   Also, if this class has any transient members,\n"
        << "   you need to specify them in classes_def.xml.\n";
  }  // check for dictionary
}

References symbols::demangled, edm::errors::DictionaryNotFound, Exception, edm::hasDictionary(), mps_update::status, AlCaHLTBitMon_QueryRunRegistry::string, and typeName().

Referenced by make().

clone()

virtual UserData* pat::UserData::clone ( ) const

pure virtual

Necessary for deep copy in OwnVector.

Implemented in pat::UserHolder< T >.

data_()

virtual const void* pat::UserData::data_ ( ) const

protectedpure virtual

Get out the data (can't template non virtual functions)

Implemented in pat::UserHolder< T >.

Referenced by bareData(), and get().

get()

template<typename T >

const T* pat::UserData::get ( ) const

inline

Extract data in a typesafe way. <T> must be the concrete type of the data.

Definition at line 41 of file UserData.h.

                         {
      if (typeid(T) != typeId())
        return nullptr;
      return static_cast<const T *>(data_());
    }

References data_(), and typeId().

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

make() [1/2]

template<typename T >

std::unique_ptr<pat::UserData> pat::UserData::make ( const T &  value, bool  transientOnly  )

static

Definition at line 90 of file UserData.h.

                                                                               {
  if (!transientOnly) {
    checkDictionaries(typeid(T));
    checkDictionaries(typeid(pat::UserHolder<T>));
  }
  return std::unique_ptr<UserData>(new pat::UserHolder<T>(value));
}

References checkDictionaries().

make() [2/2]

template<typename T >

static std::unique_ptr<UserData> pat::UserData::make ( const T &  value, bool  transientOnly = false  )

static

Make a UserData pointer from some value, wrapping it appropriately. It will check for dictionaries, unless 'transientOnly' is true

Referenced by pat::MatcherUsingTracks::produce(), and VersionedIdProducer< PhysicsObjectPtr, SelectorType >::produce().

typeId()

virtual const std::type_info& pat::UserData::typeId ( ) const

pure virtual

Concrete type of stored data.

Implemented in pat::UserHolder< T >.

Referenced by get().

typeName()

virtual const std::string& pat::UserData::typeName ( ) const

pure virtual

Human readable name of the concrete type of stored data.

Implemented in pat::UserHolder< T >.

Referenced by checkDictionaries().

typeNameFor()

std::string pat::UserData::typeNameFor ( std::type_info const &  iInfo )

staticprotected

Definition at line 28 of file UserData.cc.

                                                            {
  int status = 0;
  const char* demangled = abi::__cxa_demangle(iType.name(), nullptr, nullptr, &status);
  return std::string(status == 0 ? demangled : "[UNKNOWN]");
}

References symbols::demangled, mps_update::status, and AlCaHLTBitMon_QueryRunRegistry::string.