JLANG::JAssignSequence< T > Class Template Reference

Auxiliary class to assign a sequence of Comma Separated Values (CSV). More...

#include <JCSV.hh>

Inheritance diagram for JLANG::JAssignSequence< T >:

Classes
struct	JCSV
	Auxiliary class to assign the remainder of a sequence of Comma Separated Values. More...

Public Types
typedef JSharedPointer < JObjectOutput< T > >	helper_type
typedef JPointer < JObjectOutput< T > >	pointer_type
typedef JStorage < JObjectOutput< T >, JNew >	storage_type
typedef JNew< JObjectOutput< T > >	memory_type

Public Member Functions
	JAssignSequence (const JSTDObjectWriter< T > &out)
	Constructor. More...
JCSV	operator= (argument_type value)
	Assignment operator. More...
template<class JContainer_t >
void	set (JContainer_t &buffer)
	Set output buffer. More...
void	set (const JPointer< T > &pointer)
	Set pointer. More...
virtual bool	put (const T &object)=0
	Object output. More...
virtual bool	put (const T &object)
	Object output. More...
virtual JObjectOutput< T > *	getHelper () const
	Get helper. More...
const JSharedPointer &	getSharedPointer () const
	Get shared pointer. More...
JSharedPointer &	getSharedPointer ()
	Get shared pointer. More...
void	setSharedPointer (const JSharedPointer &object)
	Set shared pointer. More...
virtual void	reset ()
	Reset pointer. More...
void	reset (const JPointer< T > &pointer)
	Reset pointer. More...
void	reset (JObjectOutput< T > *p)
	Reset pointer. More...
void	initialise ()
	Initialise counter. More...
void	attach (const JSharedCounter &object)
	Attach this counter to given shared counter object. More...
bool	detach ()
	Detach. More...
void	recreate ()
	Recreate object in memory. More...
void	create ()
	Create object in memory. More...
void	create (const unsigned int size)
	Create array of objects in memory. More...
virtual JObjectOutput< T > *	get () const
	Get pointer. More...
JObjectOutput< T > *const &	getReference () const
	Get rereference to internal pointer. More...
JObjectOutput< T > *&	getReference ()
	Get rereference to internal pointer. More...
virtual bool	equals (const JAbstractPointer &object) const
	Equals. More...
bool	is_valid () const
	Check validity of pointer. More...
JObjectOutput< T > *	operator-> () const
	Smart pointer operator. More...
	operator JObjectOutput< T > * () const
	Type conversion operator. More...

Static Public Member Functions
static void	release (JObjectOutput< T > *p)
	Release memory. More...

Protected Types
typedef JClass< T >::argument_type	argument_type

Protected Member Functions
void	set (const JSharedPointer &object)
	Set pointer. More...
virtual void	set (JObjectOutput< T > *p)
	Set pointer. More...
void	release ()
	Release memory. More...

Protected Attributes
int *	counter
JObjectOutput< T > *	__p
	pointer to object More...

Detailed Description

template<class T>
class JLANG::JAssignSequence< T >

Auxiliary class to assign a sequence of Comma Separated Values (CSV).

Definition at line 40 of file JCSV.hh.

Member Typedef Documentation

template<class T >

typedef JClass<T>::argument_type JLANG::JAssignSequence< T >::argument_type

protected

Definition at line 45 of file JCSV.hh.

template<class T>

typedef JSharedPointer< JObjectOutput<T> > JLANG::JObjectWriter< T >::helper_type

inherited

Definition at line 31 of file JObjectWriter.hh.

typedef JPointer<JObjectOutput< T > > JLANG::JSharedPointer< JObjectOutput< T > , JNew >::pointer_type

inherited

Definition at line 34 of file JSharedPointer.hh.

typedef JStorage<JObjectOutput< T > , JNew > JLANG::JSharedPointer< JObjectOutput< T > , JNew >::storage_type

inherited

Definition at line 35 of file JSharedPointer.hh.

typedef JNew <JObjectOutput< T > > JLANG::JStorage< JObjectOutput< T > , JNew >::memory_type

inherited

Definition at line 33 of file JStorage.hh.

Constructor & Destructor Documentation

template<class T >

JLANG::JAssignSequence< T >::JAssignSequence ( const JSTDObjectWriter< T > &  out )

inline

Constructor.

Parameters

out	output iterator

Definition at line 84 of file JCSV.hh.

                                                    :
      JSTDObjectWriter<T>(out)
    {}

Member Function Documentation

template<class T >

JCSV JLANG::JAssignSequence< T >::operator= ( argument_type  value )

inline

Assignment operator.

This operator assigns the first of a sequence of Comma Separated Values and returns the corresponding object to assign the remainder of this sequence.

Parameters

value

value

Returns

value parser

Definition at line 98 of file JCSV.hh.

    {
      this->put(value);

      return JCSV(*this);
    }

template<class T>

template<class JContainer_t >

void JLANG::JSTDObjectWriter< T >::set ( JContainer_t &  buffer )

inlineinherited

Set output buffer.

Parameters

buffer

output buffer

Definition at line 67 of file JSTDObjectWriter.hh.

    {
      this->reset(getObjectOutput(buffer).clone());
    }

void JLANG::JSharedPointer< JObjectOutput< T > , JNew >::set ( const JSharedPointer< JObjectOutput< T > > &  object )

inlineprotectedinherited

Set pointer.

The reference counter of the shared object pointed to is incremented by one.

Parameters

object

shared pointer

Definition at line 188 of file JSharedPointer.hh.

    {
      pointer_type::set(object.get());

      this->attach(object);
    }

virtual void JLANG::JSharedPointer< JObjectOutput< T > , JNew >::set ( JObjectOutput< T > *  p )

inlineprotectedvirtualinherited

Set pointer.

The reference counter of the shared object pointed to is initialised to one.

Parameters

p	pointer to derived class object

Reimplemented from JLANG::JPointer< JObjectOutput< T > >.

Definition at line 202 of file JSharedPointer.hh.

    {
      pointer_type::set(p);

      this->initialise();
    }

void JLANG::JPointer< JObjectOutput< T > >::set ( const JPointer< T > &  pointer )

inlineinherited

Set pointer.

Parameters

pointer

pointer to object

Definition at line 96 of file JPointer.hh.

    {
      this->set(pointer.get());
    }

template<class T>

virtual bool JLANG::JObjectOutput< T >::put ( const T &  object )

pure virtualinherited

Object output.

Parameters

object

object

Returns

true if OK; else false

Implemented in JLANG::JNullOutput< T >, JLANG::JNullOutput< JTail_t >, JLANG::JNullOutput< JHead_t >, JLANG::JObjectDemultiplexer< JBase_t, JTypeList< JHead_t, JTail_t > >, JNET::JControlHostObjectOutput< T >, JROOT::JRootObjectOutput< T, false >, JNET::JControlHostObjectOutput< JTail_t >, JNET::JControlHostObjectOutput< JHead_t >, JROOT::JTreeWriterObjectOutput< T >, JROOT::JRootStreamObjectOutput< T >, JLANG::JStreamObjectOutput< T >, JLANG::JStreamObjectOutput< Head >, JLANG::JStreamObjectOutput< JTail_t >, JLANG::JStreamObjectOutput< JHead_t >, JLANG::JStreamObjectOutput< Evt >, JIO::JWriterObjectOutput< T >, JLANG::JObjectDemultiplexer< JBase_t, JDerived_t >, JLANG::JObjectDemultiplexer< JBase_t, JTail_t >, JLANG::JObjectDemultiplexer< JBase_t, JHead_t >, JLANG::JAbstractObjectWriter< T >, JLANG::JAbstractObjectWriter< JTail_t >, and JLANG::JAbstractObjectWriter< JHead_t >.

template<class T>

virtual bool JLANG::JAbstractObjectWriter< T >::put ( const T &  object )

inlinevirtualinherited

Object output.

Parameters

object

object

Returns

true if OK; else false

Implements JLANG::JObjectOutput< T >.

Definition at line 43 of file JAbstractObjectWriter.hh.

    {
      return (this->getHelper() != NULL && this->getHelper()->put(object));
    }

template<class T>

virtual JObjectOutput<T>* JLANG::JObjectWriter< T >::getHelper ( ) const

inlinevirtualinherited

Get helper.

Returns

helper

Implements JLANG::JAbstractObjectWriter< T >.

Definition at line 45 of file JObjectWriter.hh.

    {
      return this->get();
    }

const JSharedPointer& JLANG::JSharedPointer< JObjectOutput< T > , JNew >::getSharedPointer ( ) const

inlineinherited

Get shared pointer.

Returns

this shared pointer

Definition at line 95 of file JSharedPointer.hh.

    {
      return static_cast<const JSharedPointer&>(*this);
    }

JSharedPointer& JLANG::JSharedPointer< JObjectOutput< T > , JNew >::getSharedPointer ( )

inlineinherited

Get shared pointer.

Returns

this shared pointer

Definition at line 106 of file JSharedPointer.hh.

    {
      return static_cast<JSharedPointer&>(*this);
    }

void JLANG::JSharedPointer< JObjectOutput< T > , JNew >::setSharedPointer ( const JSharedPointer< JObjectOutput< T > > &  object )

inlineinherited

Set shared pointer.

Parameters

object

shared pointer

Definition at line 117 of file JSharedPointer.hh.

    {
      if (this->get() != object.get()) {

        this->reset();

        if (object.is_valid()) {
          this->set(object);
        }
      }
    }

virtual void JLANG::JSharedPointer< JObjectOutput< T > , JNew >::reset ( )

inlinevirtualinherited

Reset pointer.

The reference counter is decremented by one and the object pointed to previously is deleted when its reference counter is zero.

Reimplemented from JLANG::JStorage< JObjectOutput< T >, JNew >.

Definition at line 171 of file JSharedPointer.hh.

    {
      if (this->detach()) {
        storage_type::reset();
      }

      pointer_type::reset();
    }

void JLANG::JPointer< JObjectOutput< T > >::reset ( const JPointer< T > &  pointer )

inlineinherited

Reset pointer.

Parameters

pointer

pointer to object

Definition at line 108 of file JPointer.hh.

    {
      this->reset(pointer.get());
    }

void JLANG::JAbstractPointer< JObjectOutput< T > >::reset ( JObjectOutput< T > *  p )

inlineinherited

Reset pointer.

Parameters

p	pointer to object

Definition at line 94 of file JAbstractPointer.hh.

    {
      if (this->get() != p) {

        this->reset();

        if (p != NULL) {
          this->set(p);
        }
      }
    }

void JLANG::JSharedCounter::initialise ( )

inlineinherited

Initialise counter.

Definition at line 33 of file JSharedCounter.hh.

    {
      detach();

      counter = new int(1);
    }

void JLANG::JSharedCounter::attach ( const JSharedCounter &  object )

inlineinherited

Attach this counter to given shared counter object.

Parameters

object

shared counter

Definition at line 46 of file JSharedCounter.hh.

    {
      detach();

      counter = object.counter;

      if (counter != NULL) {
        ++(*counter);
      }
    }

bool JLANG::JSharedCounter::detach ( )

inlineinherited

Detach.

Returns

true if counter at zero; else false

Definition at line 63 of file JSharedCounter.hh.

    {
      if (counter != NULL) {

        if (--(*counter) == 0) {

          delete counter;

          counter = NULL;

          return true;
        }

        counter = NULL;
      }

      return false;
    }

void JLANG::JStorage< JObjectOutput< T > , JNew >::recreate ( )

inlineinherited

Recreate object in memory.

A new object is created if no memory is allocated yet, else the previously created object is maintained.

Definition at line 57 of file JStorage.hh.

    {
      if (!this->is_valid()) {
        this->set(memory_type::create());
      }
    }

void JLANG::JStorage< JObjectOutput< T > , JNew >::create ( )

inlineinherited

Create object in memory.

The memory allocated by a previously created object will be released.

Definition at line 69 of file JStorage.hh.

    {
      this->reset(memory_type::create());
    }

void JLANG::JStorage< JObjectOutput< T > , JNew >::create ( const unsigned int  size )

inlineinherited

Create array of objects in memory.

The memory allocated by previously created objects will be released.

Parameters

size	number of elements

Definition at line 81 of file JStorage.hh.

    {
      this->reset(memory_type::create(size));
    }

void JLANG::JStorage< JObjectOutput< T > , JNew >::release ( )

inlineprotectedinherited

Release memory.

Definition at line 91 of file JStorage.hh.

    { 
      memory_type::release(this->get());
    }

static void JLANG::JNew< JObjectOutput< T > >::release ( JObjectOutput< T > *  p )

inlinestaticinherited

Release memory.

Parameters

p	pointer to data

Definition at line 41 of file JMemory.hh.

    {
      delete p;
    }

virtual JObjectOutput< T > * JLANG::JPointer< JObjectOutput< T > >::get ( ) const

inlinevirtualinherited

Get pointer.

Returns

pointer to object

Implements JLANG::JAbstractPointer< JObjectOutput< T > >.

Definition at line 64 of file JPointer.hh.

    {
      return this->__p;
    }

JObjectOutput< T > * const& JLANG::JPointer< JObjectOutput< T > >::getReference ( ) const

inlineinherited

Get rereference to internal pointer.

Returns

reference to internal pointer

Definition at line 119 of file JPointer.hh.

    {
      return __p;
    }

JObjectOutput< T > * & JLANG::JPointer< JObjectOutput< T > >::getReference ( )

inlineinherited

Get rereference to internal pointer.

Returns

reference to internal pointer

Definition at line 130 of file JPointer.hh.

    {
      return __p;
    }

virtual bool JLANG::JAbstractPointer< JObjectOutput< T > >::equals ( const JAbstractPointer< JObjectOutput< T > > &  object ) const

inlinevirtualinherited

Equals.

The equality is evaluated by comparison of the internal pointers.

Parameters

object

abstract pointer

Returns

true if equals; else false

Definition at line 50 of file JAbstractPointer.hh.

    {
      return this->get() == object.get();
    }

bool JLANG::JAbstractPointer< JObjectOutput< T > >::is_valid ( ) const

inlineinherited

Check validity of pointer.

Returns

true if pointer not null; else false

Definition at line 83 of file JAbstractPointer.hh.

    { 
      return this->get() != NULL; 
    }

JObjectOutput< T > * JLANG::JAbstractPointer< JObjectOutput< T > >::operator-> ( ) const

inlineinherited

Smart pointer operator.

Returns

pointer to object

Definition at line 112 of file JAbstractPointer.hh.

    { 
      if (!is_valid())
        throw JNullPointerException("JAbstractPointer::operator->()");
      else
        return this->get();
    }

JLANG::JAbstractPointer< JObjectOutput< T > >::operator JObjectOutput< T > * ( ) const

inlineinherited

Type conversion operator.

Returns

pointer to object

Definition at line 126 of file JAbstractPointer.hh.

    {
      return this->get();
    }

Member Data Documentation

int* JLANG::JSharedCounter::counter

protectedinherited

Definition at line 83 of file JSharedCounter.hh.

JObjectOutput< T > * JLANG::JPointer< JObjectOutput< T > >::__p

protectedinherited

pointer to object

Definition at line 136 of file JPointer.hh.

---

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

• JCSV.hh