JTOOLS::JDriver< JClass_t > Class Template Reference

Auxiliary class to load and store objects. More...

#include <JDriver.hh>

Static Public Member Functions
static JClass_t *	load ()
	Load object.
static JClass_t *	load (std::istream &in)
	Load object.
template<class T >
static void	store (std::ostream &out, const T *p)
	Store object.

Static Private Member Functions
static JClass_t *	load (std::false_type option)
	Load object without input.
static JClass_t *	load (std::istream &in, std::false_type option)
	Load object without input.
static JClass_t *	load (std::istream &in, std::true_type option)
	Load object with input.
static void	store (std::ostream &out, const JClass_t *p, std::false_type option)
	Store object without output.
static void	store (std::ostream &out, const JClass_t *p, std::true_type option)
	Store object with output.

Detailed Description

template<class JClass_t>
class JTOOLS::JDriver< JClass_t >

Auxiliary class to load and store objects.

Definition at line 26 of file JDriver.hh.

Member Function Documentation

load() [1/5]

template<class JClass_t >

static JClass_t * JTOOLS::JDriver< JClass_t >::load ( std::false_type option )

inlinestaticprivate

Load object without input.

Parameters

option

I/O option

Returns

pointer to newly loaded object

Definition at line 34 of file JDriver.hh.

    {
      return new JClass_t();
    }

load() [2/5]

template<class JClass_t >

static JClass_t * JTOOLS::JDriver< JClass_t >::load ( std::istream & in, std::false_type option )

inlinestaticprivate

Load object without input.

Parameters

in	input stream
option	I/O option

Returns

pointer to newly loaded object

Definition at line 47 of file JDriver.hh.

    {
      return load(option);
    }

load() [3/5]

template<class JClass_t >

static JClass_t * JTOOLS::JDriver< JClass_t >::load ( std::istream & in, std::true_type option )

inlinestaticprivate

Load object with input.

Parameters

in	input stream
option	I/O option

Returns

pointer to newly loaded object

Definition at line 60 of file JDriver.hh.

    {
      JClass_t* p = load(std::false_type());
 
      in >> *p;
    
      if (in.fail()) {
 
        delete p;
      
        p = NULL;
      }
 
      return p;
    }

store() [1/3]

template<class JClass_t >

static void JTOOLS::JDriver< JClass_t >::store ( std::ostream & out, const JClass_t * p, std::false_type option )

inlinestaticprivate

Store object without output.

This implementation doesn't do anything.

Parameters

out	output stream
option	I/O option
p	pointer to object

Definition at line 85 of file JDriver.hh.

    {}

store() [2/3]

template<class JClass_t >

static void JTOOLS::JDriver< JClass_t >::store ( std::ostream & out, const JClass_t * p, std::true_type option )

inlinestaticprivate

Store object with output.

Parameters

out	output stream
option	I/O option
p	pointer object

Definition at line 96 of file JDriver.hh.

    {
      if (p != NULL) {
        out << *p;
      }
    }

load() [4/5]

template<class JClass_t >

static JClass_t * JTOOLS::JDriver< JClass_t >::load ( )

inlinestatic

Load object.

Returns

pointer to newly loaded object

Definition at line 110 of file JDriver.hh.

    {
      return load(std::bool_constant<JStreamAvailable<JClass_t>::has_istream>());
    }

load() [5/5]

template<class JClass_t >

static JClass_t * JTOOLS::JDriver< JClass_t >::load ( std::istream & in )

inlinestatic

Load object.

Parameters

in	input stream

Returns

pointer to newly loaded object

Definition at line 122 of file JDriver.hh.

    {
      return load(in, std::bool_constant<JStreamAvailable<JClass_t>::has_istream>());
    }

store() [3/3]

template<class JClass_t >

template<class T >

static void JTOOLS::JDriver< JClass_t >::store ( std::ostream & out, const T * p )

inlinestatic

Store object.

Parameters

out	output stream
p	pointer to object

Definition at line 135 of file JDriver.hh.

    {
      store(out, dynamic_cast<const JClass_t*>(p), std::bool_constant<JStreamAvailable<JClass_t>::has_ostream>());
    }

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

• JDriver.hh