Jpp
software
JLang
JAbstractFile.hh
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#ifndef __JLANG__JABSTRACTFILE__
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#define __JLANG__JABSTRACTFILE__
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#include <stdio.h>
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#include "
JLang/JComparable.hh
"
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/**
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* \author mdejong
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*/
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namespace
JLANG
{}
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namespace
JPP
{
using namespace
JLANG
; }
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namespace
JLANG
{
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/**
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* The JAbstractFile class encapsulates the c-style file descriptor.
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*/
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class
JAbstractFile
:
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public
JComparable
<JAbstractFile>
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{
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public
:
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static
const
int
FILE_CLOSED
= -1;
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/**
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* Default constructor.
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*/
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JAbstractFile
() :
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fileDescriptor
(
FILE_CLOSED
)
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{}
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/**
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* Constructor.
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*
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* \param file file descriptor
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*/
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JAbstractFile
(
const
int
file) :
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fileDescriptor
(file)
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{}
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/**
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* Constructor.
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*
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* \param stream file stream
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*/
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JAbstractFile
(FILE* stream) :
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fileDescriptor
(fileno(stream))
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{}
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/**
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* Less than operation.
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*
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* \param file JAbstractFile to be compared
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* \return true if this file descriptor is less; else false
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*/
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bool
less
(
const
JAbstractFile
& file)
const
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{
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return
getFileDescriptor
() < file.
getFileDescriptor
();
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}
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/**
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* Get file descriptor.
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*
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* \return file descriptor
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*/
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int
getFileDescriptor
()
const
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{
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return
fileDescriptor
;
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}
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/**
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* Get open status.
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*/
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bool
is_open
()
const
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{
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return
fileDescriptor
!=
FILE_CLOSED
;
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}
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protected
:
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int
fileDescriptor
;
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};
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}
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#endif
JLANG::JAbstractFile::getFileDescriptor
int getFileDescriptor() const
Get file descriptor.
Definition:
JAbstractFile.hh:75
JLANG::JAbstractFile::JAbstractFile
JAbstractFile()
Default constructor.
Definition:
JAbstractFile.hh:33
JLANG::JAbstractFile
The JAbstractFile class encapsulates the c-style file descriptor.
Definition:
JAbstractFile.hh:22
JPP
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).
Definition:
JAAnetToolkit.hh:37
JLANG::JAbstractFile::FILE_CLOSED
static const int FILE_CLOSED
Definition:
JAbstractFile.hh:27
JComparable.hh
JLANG::JAbstractFile::fileDescriptor
int fileDescriptor
Definition:
JAbstractFile.hh:91
JLANG::JAbstractFile::JAbstractFile
JAbstractFile(const int file)
Constructor.
Definition:
JAbstractFile.hh:43
JLANG::JComparable
Template definition of auxiliary base class for comparison of data structures.
Definition:
JComparable.hh:24
JLANG::JAbstractFile::less
bool less(const JAbstractFile &file) const
Less than operation.
Definition:
JAbstractFile.hh:64
JLANG
Auxiliary classes and methods for language specific functionality.
Definition:
JAbstractClass.hh:10
JLANG::JAbstractFile::JAbstractFile
JAbstractFile(FILE *stream)
Constructor.
Definition:
JAbstractFile.hh:53
JLANG::JAbstractFile::is_open
bool is_open() const
Get open status.
Definition:
JAbstractFile.hh:84
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