ROOT class for reading object. More...

#include <JRootClass.hh>

Inheritance diagram for JROOT::JRootClassReader:

Public Types
typedef JAddress< is_const >	JAddress_t

typedef JAddress_t::pointer_type	pointer_type

Public Member Functions
template<class T >
	JRootClassReader (T &object)
	Constructor. More...

	JRootClassReader (const JRootAddressableClass< false > &rcs)
	Copy constructor. More...

template<class T >
	operator const T & () const
	Type conversion operator. More...

template<class T >
	operator T & ()
	Type conversion operator. More...

template<class T >
JRootClassReader &	operator= (const T &value)
	Assignment operator. More...

JRootClassReader	operator[] (const char *name) const
	Get ROOT class reader with given name within current class. More...

pointer_type	getAddress () const
	Get address. More...

bool	is_valid () const
	Check validity of this addressable class. More...

JRootAddressableClass	find (const char *name) const
	Find addressable base class or data member with given name within current class. More...

JRootAddressableClass	get (const TDataMember &data_member) const
	Get addressable class of given data member. More...

JRootAddressableClass	get (const TBaseClass &base_class) const
	Get addressable class of given base class. More...

TDictionary *	getDictionary () const
	Get dictionary. More...

int	getOffset () const
	Get offset of this class with respect to parent class. More...

TClass *	getClass () const
	Get class. More...

const char *	getTypename () const
	Get type name. More...

void	print (std::ostream &out) const
	Print ROOT class information. More...

Static Public Member Functions
static bool	is_class (const char *const class_name)
	Check class name against ROOT class names. More...

static bool	is_class (const TBaseClass &base_class)
	Check base class against ROOT class names. More...

static bool	is_class (const TDataMember &data_member)
	Check data member against ROOT class names. More...

static bool	is_STLcontainer (const TBaseClass &base_class)
	Check if base class is STL container. More...

static bool	is_STLcontainer (const TDataMember &data_member)
	Check if data member is STL container. More...

static bool	is_STLstring (const TDataMember &data_member)
	Check if data member is STL string. More...

static bool	is_static (const TDataMember &data_member)
	Check if data member is static. More...

Protected Member Functions
void	print (std::ostream &out, const std::string &prefix) const
	Print ROOT class information. More...

Static Protected Member Functions
static void	print (std::ostream &out, const std::string &name, const std::string &type)
	Print ROOT class information. More...

Protected Attributes
TDictionary *	dictionary
	pointer to ROOT dictionary More...

int	offset
	offset with respect to data structure [B] More...

pointer_type	address

Detailed Description

ROOT class for reading object.

Definition at line 478 of file JRootClass.hh.

Member Typedef Documentation

typedef JAddress<is_const> JROOT::JRootAddressableClass< is_const >::JAddress_t

inherited

Definition at line 390 of file JRootClass.hh.

typedef JAddress_t::pointer_type JROOT::JRootAddressableClass< is_const >::pointer_type

inherited

Definition at line 391 of file JRootClass.hh.

Constructor & Destructor Documentation

template<class T >

JROOT::JRootClassReader::JRootClassReader ( T & object )

inline

Constructor.

Parameters

object template object

Definition at line 487 of file JRootClass.hh.

                                 :
       JRootAddressableClass<false>(object)
     {}

JROOT::JRootClassReader::JRootClassReader ( const JRootAddressableClass< false > & rcs )

inline

Copy constructor.

Parameters

rcs	ROOT addressable class

Definition at line 497 of file JRootClass.hh.

                                                               :
       JRootAddressableClass<false>(rcs)
     {}

Member Function Documentation

template<class T >

JROOT::JRootClassReader::operator const T & ( ) const

inline

Type conversion operator.

Returns: value

Definition at line 508 of file JRootClass.hh.

     {
       if (static_cast<const JRootClass&>(*this) == JRootClass(JType<T>())) {
         return * (const T*) this->getAddress();
       } else {
         THROW(JCastException, "JRootClassReader::operator const T&");
       }
     }

template<class T >

JROOT::JRootClassReader::operator T & ( )

inline

Type conversion operator.

Returns: value

Definition at line 524 of file JRootClass.hh.

     {
       if (static_cast<const JRootClass&>(*this) == JRootClass(JType<T>())) {
         return * (T*) this->getAddress();
       } else {
         THROW(JCastException, "JRootClassReader::operator T&");
       }
     }

template<class T >

JRootClassReader& JROOT::JRootClassReader::operator= ( const T & value )

inline

Assignment operator.

Parameters

value value

Returns: this ROOT class reader

Definition at line 541 of file JRootClass.hh.

     {
       if (static_cast<const JRootClass&>(*this) == JRootClass(JType<T>())) {
         * (T*) this->getAddress() = value;
       } else {
         THROW(JCastException, "JRootClassReader::operator = " << value);
       }
 
       return *this;
     }

JRootClassReader JROOT::JRootClassReader::operator[] ( const char * name ) const

inline

Get ROOT class reader with given name within current class.

Parameters

name	name of base class or data member

Definition at line 558 of file JRootClass.hh.

     {
       return JRootClassReader(this->find(name));
     }

pointer_type JROOT::JRootAddressableClass< is_const >::getAddress ( ) const

inlineinherited

Get address.

Returns: pointer to object

Definition at line 411 of file JRootClass.hh.

     {
       return this->address + getOffset();
     }

bool JROOT::JRootAddressableClass< is_const >::is_valid ( ) const

inlineinherited

Check validity of this addressable class.

Returns: true if valid addressable class; else false

Definition at line 422 of file JRootClass.hh.

     {
       return (JRootClass::is_valid() && this->address != NULL);
     }

JRootAddressableClass JROOT::JRootAddressableClass< is_const >::find ( const char * name ) const

inlineinherited

Find addressable base class or data member with given name within current class.

Parameters

name	name of base class or data member

Definition at line 433 of file JRootClass.hh.

     {
       return JRootAddressableClass(JRootClass::find(name), this->address);
     }

JRootAddressableClass JROOT::JRootAddressableClass< is_const >::get ( const TDataMember & data_member ) const

inlineinherited

Get addressable class of given data member.

Parameters

data_member data member

Definition at line 444 of file JRootClass.hh.

     {
       return JRootAddressableClass(JRootClass::get(data_member), this->address);
     }

JRootAddressableClass JROOT::JRootAddressableClass< is_const >::get ( const TBaseClass & base_class ) const

inlineinherited

Get addressable class of given base class.

Parameters

base_class base class

Definition at line 455 of file JRootClass.hh.

     {
       return JRootAddressableClass(JRootClass::get(base_class), this->address);
     }

static bool JROOT::JRootClass::is_class ( const char *const class_name )

inlinestaticinherited

Check class name against ROOT class names.

Parameters

class_name class name

Returns: true if valid class name; else false

Definition at line 45 of file JRootClass.hh.

     {
       return (class_name                                      != NULL  &&
               strcmp(class_name, TClass ::Class()->GetName()) != 0     &&
               strcmp(class_name, TObject::Class()->GetName()) != 0     &&
               strcmp(class_name, "fgIsA")                     != 0     &&
               strcmp(class_name, "atomic<TClass*>")           != 0);
     }

static bool JROOT::JRootClass::is_class ( const TBaseClass & base_class )

inlinestaticinherited

Check base class against ROOT class names.

Parameters

base_class base class

Returns: true if valid class name; else false

Definition at line 61 of file JRootClass.hh.

     {
       return is_class(base_class.GetName());
     }

static bool JROOT::JRootClass::is_class ( const TDataMember & data_member )

inlinestaticinherited

Check data member against ROOT class names.

Parameters

data_member data member

Returns: true if valid class name; else false

Definition at line 73 of file JRootClass.hh.

     {
       return is_class(data_member.GetTypeName());
     }

static bool JROOT::JRootClass::is_STLcontainer ( const TBaseClass & base_class )

inlinestaticinherited

Check if base class is STL container.

Parameters

base_class base class

Returns: true if STL congtainer; else false

Definition at line 85 of file JRootClass.hh.

     {
       return (const_cast<TBaseClass&>(base_class).IsSTLContainer() != ROOT::kNotSTL);
     }

static bool JROOT::JRootClass::is_STLcontainer ( const TDataMember & data_member )

inlinestaticinherited

Check if data member is STL container.

Parameters

data_member data member

Returns: true if STL congtainer; else false

Definition at line 97 of file JRootClass.hh.

     {
       return (const_cast<TDataMember&>(data_member).IsSTLContainer() != ROOT::kNotSTL);
     }

static bool JROOT::JRootClass::is_STLstring ( const TDataMember & data_member )

inlinestaticinherited

Check if data member is STL string.

Parameters

data_member data member

Returns: true if STL string; else false

Definition at line 109 of file JRootClass.hh.

     {
       return (strcmp(data_member.GetFullTypeName(), "string")       == 0 ||
               strcmp(data_member.GetFullTypeName(), "const string") == 0);
     }

static bool JROOT::JRootClass::is_static ( const TDataMember & data_member )

inlinestaticinherited

Check if data member is static.

Parameters

data_member data member

Returns: true if static; else false

Definition at line 122 of file JRootClass.hh.

     {
       return (data_member.Property() & kIsStatic);
     }

TDictionary* JROOT::JRootClass::getDictionary ( ) const

inlineinherited

Get dictionary.

Returns: pointer to dictionary

Definition at line 145 of file JRootClass.hh.

     {
       return dictionary;
     }

int JROOT::JRootClass::getOffset ( ) const

inlineinherited

Get offset of this class with respect to parent class.

Returns: offset

Definition at line 156 of file JRootClass.hh.

     {
       return offset;
     }

TClass* JROOT::JRootClass::getClass ( ) const

inlineinherited

Get class.

Returns: pointer to class

Definition at line 167 of file JRootClass.hh.

     {
       return dynamic_cast<TClass*>(dictionary);
     }

const char* JROOT::JRootClass::getTypename ( ) const

inlineinherited

Get type name.

Returns: type name

Definition at line 178 of file JRootClass.hh.

     {
       if (dictionary != NULL)
         return dictionary->GetName();
       else
         return NULL;
     }

void JROOT::JRootClass::print ( std::ostream & out ) const

inlineinherited

Print ROOT class information.

Parameters

out	output stream

Definition at line 290 of file JRootClass.hh.

     {
       print(out, getTypename());
     }

void JROOT::JRootClass::print	(	std::ostream &	out,
		const std::string &	prefix
	)		const

inlineprotectedinherited

Print ROOT class information.

Parameters

out	output stream
prefix	prefix

Definition at line 330 of file JRootClass.hh.

     {
       if (this->is_valid()) {
 
         print(out, prefix, this->getTypename());
 
         if (this->getClass() != NULL) {
 
           if (this->getClass()->GetListOfBases() != NULL) {
           
             TIterator* i = this->getClass()->GetListOfBases()->MakeIterator();
             
             for (const TBaseClass* p; (p = (const TBaseClass*) i->Next()) != NULL; ) {
               if (!is_STLcontainer(*p))
                 this->get(*p).print(out, prefix + "::" + p->GetName());
               else
                 print(out, prefix + "::" + p->GetName(), this->get(*p).getTypename());
             }
           }
           
           if (this->getClass()->GetListOfDataMembers() != NULL) {
             
             TIterator* i = this->getClass()->GetListOfDataMembers()->MakeIterator();
           
             for (const TDataMember* p; (p = (const TDataMember*) i->Next()) != NULL; ) {
               if (!is_STLstring(*p) && !is_STLcontainer(*p))
                 this->get(*p).print(out, prefix + (is_static(*p) ?  "::" : ".") + p->GetName());
               else
                 print(out, prefix + (is_static(*p) ?  "::" : ".") + p->GetName(), this->get(*p).getTypename());
             }
           }
         }
       }
     }

static void JROOT::JRootClass::print	(	std::ostream &	out,
		const std::string &	name,
		const std::string &	type
	)

inlinestaticprotectedinherited

Print ROOT class information.

Parameters

out	output stream
name	name
type	type

Definition at line 373 of file JRootClass.hh.

     {
       using namespace std; 
 
       out << name << "  " << '(' << type << ')' << endl;
     }

Member Data Documentation

TDictionary* JROOT::JRootClass::dictionary

protectedinherited

pointer to ROOT dictionary

Definition at line 298 of file JRootClass.hh.

int JROOT::JRootClass::offset

protectedinherited

offset with respect to data structure [B]

Definition at line 299 of file JRootClass.hh.

template<bool is_const>

pointer_type JLANG::JAddress< is_const >::address

protectedinherited

Definition at line 60 of file JAddress.hh.

The documentation for this struct was generated from the following file:

JRootClass.hh

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation