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

#include <JDAQFileWriter.hh>

Inheritance diagram for JSUPPORT::JDAQFileWriter< T >:

Public Member Functions
	JDAQFileWriter ()
	Default constructor. More...

virtual void	open (const char *file_name)
	Open file. More...

virtual bool	is_open () const
	Check is file is open. More...

virtual void	close ()
	Close file. More...

virtual bool	getStatus () const
	Status of writer. More...

virtual int	write (const char *buffer, const int length)
	Write byte array. More...

JWriter &	operator<< (const JSerialisable &object)
	Write serialisable data object. More...

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 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 &	store (const JSerialisable &object)
	Write object. More...

template<class T >
JWriter &	store (const T &object)
	Write object. More...

	operator bool () const
	Type conversion operator. More...

bool	operator! () const
	Negated status of this object. More...

virtual bool	put (const T &object)=0
	Object output. More...

Static Public Member Functions
static void	Throw (const bool option)
	Enable/disable throw option. More...

static int	Throw (const JException &error, const int value=-1)
	Throw exception or return error. More...

Protected Attributes
std::ostream &	out

Static Protected Attributes
static bool	do_throw
	throw option More...

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

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

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

inlinevirtualinherited

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);
     }

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();
     }

virtual void JLANG::JAccessibleOutputStream::close ( )

inlinevirtualinherited

Close file.

Implements JLANG::JAccessible.

Definition at line 142 of file JAccessibleStream.hh.

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

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;
     }

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

inlinestaticinherited

Throw exception or return error.

Parameters

error	exception
value	return code

Returns: return code

Definition at line 50 of file JThrow.hh.

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

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

inlinevirtualinherited

Status of writer.

Returns: status of this writer

Implements JLANG::JAbstractObjectStatus.

Definition at line 100 of file JStreamIO.hh.

     { 
       return (bool) out; 
     }

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

inlinevirtualinherited

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;
     }

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

inlineinherited

Write serialisable data object.

Parameters

object serialisable data object

Returns: JWriter

Definition at line 141 of file JSerialisable.hh.

     { 
       return object.write(*this); 
     }

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

inlineinherited

Definition at line 147 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 148 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 149 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 150 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 151 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 152 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 153 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 154 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 155 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 156 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 157 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 158 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Definition at line 159 of file JSerialisable.hh.

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

JLANG::JBinaryOutput::write

virtual int write(const char *buffer, const int length)=0

Write byte array.

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

inlineinherited

Write object.

Parameters

object object

Returns: this writer

Definition at line 168 of file JSerialisable.hh.

     {
       return object.write(*this);
     }

template<class T >

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

inlineinherited

Write object.

Parameters

object object

Returns: this writer

Definition at line 181 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());
     }

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 > >, JROOT::JRootObjectOutput< T, false >, JNET::JControlHostObjectOutput< T >, JNET::JControlHostObjectOutput< JTail_t >, JNET::JControlHostObjectOutput< JHead_t >, JROOT::JTreeWriterObjectOutput< 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 >.

Member Data Documentation

bool JLANG::JThrow< JAccessible >::do_throw

staticprotectedinherited

throw option

Set default throw option to true.

Definition at line 28 of file JThrow.hh.

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

Public Member Functions

Static Public Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

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

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

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