JSUPPORT::JDAQFileWriter< T > Class Template Reference

Object(s) writing to binary file (i.e. .dat). More...

#include <JDAQFileWriter.hh>

Inheritance diagram for JSUPPORT::JDAQFileWriter< T >:

Public Member Functions
	JDAQFileWriter ()
	Default constructor.
virtual void	open (const char *file_name) override
	Open file.
virtual bool	is_open () const
	Check is file is open.
virtual void	close ()
	Close file.
virtual bool	getStatus () const override
	Status of writer.
virtual int	write (const char *buffer, const int length) override
	Write byte array.
JWriter &	operator<< (const JSerialisable &object)
	Write serialisable data object.
JWriter &	operator<< (const bool value)
JWriter &	operator<< (const char value)
JWriter &	operator<< (const unsigned char value)
JWriter &	operator<< (const short value)
JWriter &	operator<< (const unsigned short value)
JWriter &	operator<< (const int value)
JWriter &	operator<< (const unsigned int value)
JWriter &	operator<< (const long int value)
JWriter &	operator<< (const unsigned long int value)
JWriter &	operator<< (const long long int value)
JWriter &	operator<< (const unsigned long long int value)
JWriter &	operator<< (const float value)
JWriter &	operator<< (const double value)
JWriter &	operator<< (const long double value)
JWriter &	operator<< (const JLANG::JObjectID &value)
JWriter &	store (const JSerialisable &object)
	Write object.
template<class T >
JWriter &	store (const T &object)
	Write object.
	operator bool () const
	Type conversion operator.
bool	operator! () const
	Negated status of this object.
virtual bool	put (const T &object)=0
	Object output.

Static Public Member Functions
static void	Throw (const bool option)
	Enable/disable throw option.
static int	Throw (const JException_t &error, const int value=-1)
	Throw exception or return error.

Protected Attributes
std::ostream &	out

Static Protected Attributes
static bool	do_throw
	throw option

Detailed Description

template<class T>
class JSUPPORT::JDAQFileWriter< T >

Object(s) writing to binary file (i.e. .dat).

This class implements the JLANG::JAccessibleObjectOutput interface.

Definition at line 160 of file JDAQFileWriter.hh.

Constructor & Destructor Documentation

JDAQFileWriter()

template<class T >

JSUPPORT::JDAQFileWriter< T >::JDAQFileWriter ( )

inline

Default constructor.

Definition at line 170 of file JDAQFileWriter.hh.

                     :
      JAccessibleBinaryOutputStream(),
      JStreamWriter(static_cast<std::ostream&>(*this)),
      JDAQWriter<T>(static_cast<JWriter&>     (*this))
    {}

Member Function Documentation

open()

virtual void JLANG::JAccessibleBinaryOutputStream::open ( const char * file_name )

inlineoverridevirtualinherited

Open file.

Parameters

file_name

file name

Reimplemented from JLANG::JAccessibleOutputStream.

Definition at line 92 of file JAccessibleBinaryStream.hh.

    {
      std::ofstream::open(file_name, std::ios::binary);
    }

is_open()

virtual bool JLANG::JAccessibleOutputStream::is_open ( ) const

inlinevirtualinherited

Check is file is open.

Returns

true if open; else false

Implements JLANG::JAccessible.

Definition at line 118 of file JAccessibleStream.hh.

    {
      return std::ofstream::is_open();
    }

close()

virtual void JLANG::JAccessibleOutputStream::close ( )

inlinevirtualinherited

Close file.

Implements JLANG::JAccessible.

Definition at line 142 of file JAccessibleStream.hh.

    {
      std::ofstream::close();
    }

Throw() [1/2]

static void JLANG::JThrow< JAccessible >::Throw ( const bool option )

inlinestaticinherited

Enable/disable throw option.

Parameters

option

true enable; false disable

Definition at line 37 of file JThrow.hh.

    {
      do_throw = option;
    }

Throw() [2/2]

static int JLANG::JThrow< JAccessible >::Throw ( const JException_t & error, const int value = -1 )

inlinestaticinherited

Throw exception or return error.

Parameters

error	exception
value	return code

Returns

return code

Definition at line 51 of file JThrow.hh.

    {
      using namespace std;
      
      if (do_throw) {
        throw error;
      }
 
      cerr << error.what() << endl;
      
      return value;
    }

getStatus()

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

inlineoverridevirtualinherited

Status of writer.

Returns

status of this writer

Implements JLANG::JAbstractObjectStatus.

Definition at line 100 of file JStreamIO.hh.

    { 
      return (bool) out; 
    }

write()

virtual int JIO::JStreamWriter::write ( const char * buffer, const int length )

inlineoverridevirtualinherited

Write byte array.

Parameters

buffer	pointer to byte array
length	number of bytes

Returns

number of bytes written

Implements JLANG::JBinaryOutput.

Definition at line 113 of file JStreamIO.hh.

    { 
      out.write(buffer, length); 
 
      return length;
    }

operator<<() [1/16]

JWriter & JIO::JWriter::operator<< ( const JSerialisable & object )

inlineinherited

Write serialisable data object.

Parameters

object

serialisable data object

Returns

JWriter

Definition at line 144 of file JSerialisable.hh.

    { 
      return object.write(*this); 
    }

operator<<() [2/16]

JWriter & JIO::JWriter::operator<< ( const bool value )

inlineinherited

Definition at line 150 of file JSerialisable.hh.

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

operator<<() [3/16]

JWriter & JIO::JWriter::operator<< ( const char value )

inlineinherited

Definition at line 151 of file JSerialisable.hh.

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

operator<<() [4/16]

JWriter & JIO::JWriter::operator<< ( const unsigned char value )

inlineinherited

Definition at line 152 of file JSerialisable.hh.

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

operator<<() [5/16]

JWriter & JIO::JWriter::operator<< ( const short value )

inlineinherited

Definition at line 153 of file JSerialisable.hh.

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

operator<<() [6/16]

JWriter & JIO::JWriter::operator<< ( const unsigned short value )

inlineinherited

Definition at line 154 of file JSerialisable.hh.

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

operator<<() [7/16]

JWriter & JIO::JWriter::operator<< ( const int value )

inlineinherited

Definition at line 155 of file JSerialisable.hh.

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

operator<<() [8/16]

JWriter & JIO::JWriter::operator<< ( const unsigned int value )

inlineinherited

Definition at line 156 of file JSerialisable.hh.

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

operator<<() [9/16]

JWriter & JIO::JWriter::operator<< ( const long int value )

inlineinherited

Definition at line 157 of file JSerialisable.hh.

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

operator<<() [10/16]

JWriter & JIO::JWriter::operator<< ( const unsigned long int value )

inlineinherited

Definition at line 158 of file JSerialisable.hh.

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

operator<<() [11/16]

JWriter & JIO::JWriter::operator<< ( const long long int value )

inlineinherited

Definition at line 159 of file JSerialisable.hh.

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

operator<<() [12/16]

JWriter & JIO::JWriter::operator<< ( const unsigned long long int value )

inlineinherited

Definition at line 160 of file JSerialisable.hh.

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

operator<<() [13/16]

JWriter & JIO::JWriter::operator<< ( const float value )

inlineinherited

Definition at line 161 of file JSerialisable.hh.

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

operator<<() [14/16]

JWriter & JIO::JWriter::operator<< ( const double value )

inlineinherited

Definition at line 162 of file JSerialisable.hh.

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

operator<<() [15/16]

JWriter & JIO::JWriter::operator<< ( const long double value )

inlineinherited

Definition at line 163 of file JSerialisable.hh.

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

operator<<() [16/16]

JWriter & JIO::JWriter::operator<< ( const JLANG::JObjectID & value )

inlineinherited

Definition at line 164 of file JSerialisable.hh.

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

store() [1/2]

JWriter & JIO::JWriter::store ( const JSerialisable & object )

inlineinherited

Write object.

Parameters

object

object

Returns

this writer

Definition at line 173 of file JSerialisable.hh.

    {
      return object.write(*this);
    }

store() [2/2]

template<class T >

JWriter & JIO::JWriter::store ( const T & object )

inlineinherited

Write object.

Parameters

object

object

Returns

this writer

Definition at line 186 of file JSerialisable.hh.

    {
      return *this << object;
    }

operator bool()

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();
    }

operator!()

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());
    }

put()

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

Member Data Documentation

do_throw

bool JLANG::JThrow< JAccessible >::do_throw

staticprotectedinherited

throw option

Set default throw option to true.

Definition at line 28 of file JThrow.hh.

out

std::ostream& JIO::JStreamWriter::out

protectedinherited

Definition at line 121 of file JStreamIO.hh.

---

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

• JDAQFileWriter.hh