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JLANG::JNullAccess Class Reference

Interface for null access. More...

#include <JAccessible.hh>

Inheritance diagram for JLANG::JNullAccess:
JLANG::JAccessible JLANG::JThrow< JAccessible > JLANG::JNullAccessibleOutput< T > JSUPPORT::JDAQFileReader< T, false > JSUPPORT::JMonteCarloASCIIFileReader< T > JSUPPORT::JMonteCarloGZFileReader< T >

Public Member Functions

virtual bool is_open () const override
 Check is device is open. More...
 
virtual void open (const char *file_name) override
 Open device. More...
 
virtual void close () override
 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...
 

Static Protected Attributes

static bool do_throw
 throw option More...
 

Detailed Description

Interface for null access.

Definition at line 65 of file JAccessible.hh.

Member Function Documentation

virtual bool JLANG::JNullAccess::is_open ( ) const
inlineoverridevirtual

Check is device is open.

Returns
true

Implements JLANG::JAccessible.

Definition at line 74 of file JAccessible.hh.

75  {
76  return true;
77  }
virtual void JLANG::JNullAccess::open ( const char *  file_name)
inlineoverridevirtual

Open device.

Parameters
file_namefile name

Implements JLANG::JAccessible.

Definition at line 85 of file JAccessible.hh.

86  {}
virtual void JLANG::JNullAccess::close ( )
inlineoverridevirtual

Close device.

Implements JLANG::JAccessible.

Definition at line 92 of file JAccessible.hh.

93  {}
static void JLANG::JThrow< JAccessible >::Throw ( const bool  option)
inlinestaticinherited

Enable/disable throw option.

Parameters
optiontrue enable; false disable

Definition at line 37 of file JThrow.hh.

38  {
39  do_throw = option;
40  }
static bool do_throw
throw option
Definition: JThrow.hh:28
static int JLANG::JThrow< JAccessible >::Throw ( const JException error,
const int  value = -1 
)
inlinestaticinherited

Throw exception or return error.

Parameters
errorexception
valuereturn code
Returns
return code

Definition at line 50 of file JThrow.hh.

51  {
52  using namespace std;
53 
54  if (do_throw) {
55  throw error;
56  }
57 
58  cerr << error.what() << endl;
59 
60  return value;
61  }
virtual const char * what() const override
Get error message.
Definition: JException.hh:48
static bool do_throw
throw option
Definition: JThrow.hh:28

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.


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