JIO::JStreamReader Class Reference

Binary input based on std::istream. More...

#include <JStreamIO.hh>

Inheritance diagram for JIO::JStreamReader:

Public Member Functions
	JStreamReader (std::istream &__in)
	Constructor. More...
virtual bool	getStatus () const override
	Status of reader. More...
virtual void	clear () override
	Clear status of reader. More...
virtual int	read (char *buffer, const int length) override
	Read byte array. More...
JReader &	operator>> (JSerialisable &object)
	Read serialisable data object. More...
JReader &	operator>> (bool &value)
JReader &	operator>> (char &value)
JReader &	operator>> (unsigned char &value)
JReader &	operator>> (short &value)
JReader &	operator>> (unsigned short &value)
JReader &	operator>> (int &value)
JReader &	operator>> (unsigned int &value)
JReader &	operator>> (long int &value)
JReader &	operator>> (unsigned long int &value)
JReader &	operator>> (long long int &value)
JReader &	operator>> (unsigned long long int &value)
JReader &	operator>> (float &value)
JReader &	operator>> (double &value)
JReader &	operator>> (long double &value)
JReader &	operator>> (JLANG::JObjectID &value)
JReader &	load (JSerialisable &object)
	Read object. More...
template<class T >
JReader &	load (T &object)
	Read object. More...
	operator bool () const
	Type conversion operator. More...
bool	operator! () const
	Negated status of this object. More...

Protected Attributes
std::istream &	in

Detailed Description

Binary input based on std::istream.

This class implements the JReader interface.

Definition at line 24 of file JStreamIO.hh.

Constructor & Destructor Documentation

JIO::JStreamReader::JStreamReader ( std::istream &  __in )

inline

Constructor.

Parameters

__in	input stream

Definition at line 33 of file JStreamIO.hh.

                                    :
      in(__in)
    {}

Member Function Documentation

virtual bool JIO::JStreamReader::getStatus ( ) const

inlineoverridevirtual

Status of reader.

Returns

status of this reader

Implements JLANG::JAbstractObjectStatus.

Definition at line 43 of file JStreamIO.hh.

    { 
      return (bool) in; 
    }

virtual void JIO::JStreamReader::clear ( )

inlineoverridevirtual

Clear status of reader.

Reimplemented from JIO::JReader.

Definition at line 52 of file JStreamIO.hh.

    {
      in.clear();
    }

virtual int JIO::JStreamReader::read ( char *  buffer, const int  length  )

inlineoverridevirtual

Read byte array.

Parameters

buffer	pointer to byte array
length	number of bytes

Returns

number of bytes read

Implements JLANG::JBinaryInput.

Definition at line 65 of file JStreamIO.hh.

    { 
      in.read(buffer, length); 

      return in.gcount();
    }

JReader& JIO::JReader::operator>> ( JSerialisable &  object )

inlineinherited

Read serialisable data object.

Parameters

object

serialisable data object

Returns

JReader

Definition at line 81 of file JSerialisable.hh.

    { 
      return object.read(*this); 
    }

JReader& JIO::JReader::operator>> ( bool &  value )

inlineinherited

Definition at line 87 of file JSerialisable.hh.

{ read((char*) &value, sizeof(bool));                   return *this; }

JReader& JIO::JReader::operator>> ( char &  value )

inlineinherited

Definition at line 88 of file JSerialisable.hh.

{ read((char*) &value, sizeof(char));                   return *this; }

JReader& JIO::JReader::operator>> ( unsigned char &  value )

inlineinherited

Definition at line 89 of file JSerialisable.hh.

{ read((char*) &value, sizeof(unsigned char));          return *this; }

JReader& JIO::JReader::operator>> ( short &  value )

inlineinherited

Definition at line 90 of file JSerialisable.hh.

{ read((char*) &value, sizeof(short));                  return *this; }

JReader& JIO::JReader::operator>> ( unsigned short &  value )

inlineinherited

Definition at line 91 of file JSerialisable.hh.

{ read((char*) &value, sizeof(unsigned short));         return *this; }

JReader& JIO::JReader::operator>> ( int &  value )

inlineinherited

Definition at line 92 of file JSerialisable.hh.

{ read((char*) &value, sizeof(int));                    return *this; }

JReader& JIO::JReader::operator>> ( unsigned int &  value )

inlineinherited

Definition at line 93 of file JSerialisable.hh.

{ read((char*) &value, sizeof(unsigned int));           return *this; }

JReader& JIO::JReader::operator>> ( long int &  value )

inlineinherited

Definition at line 94 of file JSerialisable.hh.

{ read((char*) &value, sizeof(long int));               return *this; }

JReader& JIO::JReader::operator>> ( unsigned long int &  value )

inlineinherited

Definition at line 95 of file JSerialisable.hh.

{ read((char*) &value, sizeof(unsigned long int));      return *this; }

JReader& JIO::JReader::operator>> ( long long int &  value )

inlineinherited

Definition at line 96 of file JSerialisable.hh.

{ read((char*) &value, sizeof(long long int));          return *this; }

JReader& JIO::JReader::operator>> ( unsigned long long int &  value )

inlineinherited

Definition at line 97 of file JSerialisable.hh.

{ read((char*) &value, sizeof(unsigned long long int)); return *this; }

JReader& JIO::JReader::operator>> ( float &  value )

inlineinherited

Definition at line 98 of file JSerialisable.hh.

{ read((char*) &value, sizeof(float));                  return *this; }

JReader& JIO::JReader::operator>> ( double &  value )

inlineinherited

Definition at line 99 of file JSerialisable.hh.

{ read((char*) &value, sizeof(double));                 return *this; }

JReader& JIO::JReader::operator>> ( long double &  value )

inlineinherited

Definition at line 100 of file JSerialisable.hh.

{ read((char*) &value, sizeof(long double));            return *this; }

JReader& JIO::JReader::operator>> ( JLANG::JObjectID &  value )

inlineinherited

Definition at line 101 of file JSerialisable.hh.

{ return (*this) >> value.getID(); }

JReader& JIO::JReader::load ( JSerialisable &  object )

inlineinherited

Read object.

Parameters

object

object

Returns

this reader

Definition at line 110 of file JSerialisable.hh.

    {
      return object.read(*this);
    }

template<class T >

JReader& JIO::JReader::load ( T &  object )

inlineinherited

Read object.

Parameters

object

object

Returns

this reader

Definition at line 123 of file JSerialisable.hh.

    {
      return *this >> object;
    }

JLANG::JAbstractObjectStatus::operator bool ( ) const

inlineinherited

Type conversion operator.

Returns

status of this object

Definition at line 33 of file JAbstractObjectStatus.hh.

    {
      return this->getStatus();
    }

bool JLANG::JAbstractObjectStatus::operator! ( ) const

inlineinherited

Negated status of this object.

Returns

negated status of this object

Definition at line 44 of file JAbstractObjectStatus.hh.

    {
      return !(this->getStatus());
    }

Member Data Documentation

std::istream& JIO::JStreamReader::in

protected

Definition at line 73 of file JStreamIO.hh.

---

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

• JStreamIO.hh