Auxiliary class to write object with ROOT dictionary from ASCII formatted file. More...

#include <JASCIIFileStreamer.hh>

Inheritance diagram for JROOT::JASCIIFileWriter< T >:

Public Member Functions
	JASCIIFileWriter (const JRootDictionary &dictionary=JRootDictionary::getInstance())
	Constructor. More...

	JASCIIFileWriter (const char *const file_name, const JRootDictionary &dictionary=JRootDictionary::getInstance())
	Constructor. More...

JASCIIFileWriter &	operator<< (const T &object)
	Write object to this file. More...

Private Attributes
T	object
	internal value More...

std::vector < JROOT::JRootWritableClass >	columns
	column count -> data member More...

JRootWriter	writer

Detailed Description

template<class T>
struct JROOT::JASCIIFileWriter< T >

Auxiliary class to write object with ROOT dictionary from ASCII formatted file.

The names of in the first line are one-to-one mapped to the names of the data members of the corresponding data structure using the corresponding ROOT dictionary.

Definition at line 132 of file JASCIIFileStreamer.hh.

Constructor & Destructor Documentation

template<class T >

JROOT::JASCIIFileWriter< T >::JASCIIFileWriter ( const JRootDictionary & dictionary = JRootDictionary::getInstance() )

inline

Constructor.

Parameters

dictionary dictionary

Definition at line 142 of file JASCIIFileStreamer.hh.

                                                                                        :
       writer(static_cast<std::ostream&>(*this), JLANG::JEquationParameters(), dictionary)
     {}

template<class T >

JROOT::JASCIIFileWriter< T >::JASCIIFileWriter	(	const char *const	file_name,
		const JRootDictionary &	dictionary = `JRootDictionary::getInstance()`
	)

inline

Constructor.

Parameters

file_name	file name
dictionary	dictionary

Definition at line 153 of file JASCIIFileStreamer.hh.

                                                                                        :
       writer(static_cast<std::ostream&>(*this), JLANG::JEquationParameters(), dictionary)
     {
       this->open(file_name);
     }

Member Function Documentation

template<class T >

JASCIIFileWriter& JROOT::JASCIIFileWriter< T >::operator<< ( const T & object )

inline

Write object to this file.

Parameters

object object

Returns: this input stream

Definition at line 167 of file JASCIIFileStreamer.hh.

     {
       using namespace std;
       using namespace JPP;
 
       if (columns.empty()) {
 
         JRootWritableClass cls(this->object);
 
         for (const TDataMember* p : getListOfDataMembers<T>()) {
 
           static_cast<ostream&>(*this) << ' ' << p->GetName();
 
           columns.push_back(cls.get(*p));
         }
          
         static_cast<ostream&>(*this) << endl;
       }
 
       this->object = object;
 
       writer.flags(this->flags());
 
       for (size_t i = 0; i != columns.size(); ++i) {
         writer.putObject(columns[i]);
       }
 
       return *this;
     }