JLANG::JAccessible Class Reference

Interface for named access of a device. More...

#include <JAccessible.hh>

Inheritance diagram for JLANG::JAccessible:

Public Member Functions
virtual	~JAccessible ()
	Virtual destructor. More...
virtual bool	is_open () const =0
	Check is device is open. More...
virtual void	open (const char *file_name)=0
	Open device. More...
virtual void	close ()=0
	Close device. 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 Member Functions
	JAccessible ()
	Default constructor. More...

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

Detailed Description

Interface for named access of a device.

Definition at line 20 of file JAccessible.hh.

Constructor & Destructor Documentation

JLANG::JAccessible::JAccessible ( )

inlineprotected

Default constructor.

Definition at line 27 of file JAccessible.hh.

    {}

virtual JLANG::JAccessible::~JAccessible ( )

inlinevirtual

Virtual destructor.

Definition at line 35 of file JAccessible.hh.

    {}

Member Function Documentation

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

pure virtual

Check is device is open.

Returns

true if open; else false

Implemented in JROOT::JTreeReaderAccessibleObjectIterator< T >, JLANG::JAbstractAccessibleObjectReader< T >, JLANG::JAbstractAccessibleObjectReader< JNullType >, JLANG::JAbstractAccessibleObjectReader< JTail_t >, JLANG::JAbstractAccessibleObjectReader< JHead_t >, JLANG::JAbstractAccessibleObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JLANG::JAbstractAccessibleObjectReader< JDAQSummaryslice >, JLANG::JAccessibleOutputStream, JLANG::JAbstractAccessibleObjectWriter< T >, JROOT::JRootFile, JLANG::JNullAccess, JLANG::JGZFileWriter< T >, JLANG::JGZFileReader< T >, and JLANG::JAccessibleInputStream.

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

pure virtual

Open device.

Parameters

file_name

file name

Implemented in JROOT::JRootOutputFile, JROOT::JRootFileReader< T, true >, JROOT::JRootFileWriter< T >, JROOT::JTreeReaderAccessibleObjectIterator< T >, JLANG::JAbstractAccessibleObjectReader< T >, JLANG::JAbstractAccessibleObjectReader< JNullType >, JLANG::JAbstractAccessibleObjectReader< JTail_t >, JLANG::JAbstractAccessibleObjectReader< JHead_t >, JLANG::JAbstractAccessibleObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JLANG::JAbstractAccessibleObjectReader< JDAQSummaryslice >, JROOT::JRootInputFile, JLANG::JAccessibleOutputStream, JROOT::JRootFileReader< T, false >, JLANG::JAbstractAccessibleObjectWriter< T >, JSUPPORT::JAutoTreeWriter< JKey_t >, JSUPPORT::JAutoTreeWriter< JNET::JTag >, JLANG::JAccessibleBinaryOutputStream, JSUPPORT::JFileRecorder< T >, JLANG::JNullAccess, JLANG::JGZFileWriter< T >, JSUPPORT::JFileScanner< T >, JSUPPORT::JFileScanner< JNullType >, JSUPPORT::JFileScanner< JTail_t >, JSUPPORT::JFileScanner< JHead_t >, JSUPPORT::JFileScanner< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JSUPPORT::JFileScanner< JDAQSummaryslice >, JLANG::JGZFileReader< T >, JLANG::JAccessibleInputStream, JSUPPORT::JTreeRecorder< T >, JSUPPORT::JTreeRecorder< JDAQTimesliceTypes_t >, and JLANG::JAccessibleBinaryInputStream.

virtual void JLANG::JAccessible::close ( )

pure virtual

Close device.

Implemented in JROOT::JRootOutputFile, JROOT::JTreeReaderAccessibleObjectIterator< T >, JLANG::JAbstractAccessibleObjectReader< T >, JLANG::JAbstractAccessibleObjectReader< JNullType >, JLANG::JAbstractAccessibleObjectReader< JTail_t >, JLANG::JAbstractAccessibleObjectReader< JHead_t >, JLANG::JAbstractAccessibleObjectReader< KM3NETDAQ::KM3NETDAQ::JDAQEvent >, JLANG::JAbstractAccessibleObjectReader< JDAQSummaryslice >, JROOT::JRootInputFile, JLANG::JAccessibleOutputStream, JLANG::JAbstractAccessibleObjectWriter< T >, JSUPPORT::JAutoTreeWriter< JKey_t >, JSUPPORT::JAutoTreeWriter< JNET::JTag >, JLANG::JGZFileWriter< T >, JLANG::JNullAccess, JLANG::JGZFileReader< T >, JLANG::JAccessibleInputStream, JSUPPORT::JTreeRecorder< T >, and JSUPPORT::JTreeRecorder< JDAQTimesliceTypes_t >.

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;
    }

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.

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

• JAccessible.hh