JTOOLS::JFunctional< JArgument_t, JResult_t >::JExceptionHandler Struct Reference

Exception handler for functional object. More...

#include <JFunctional.hh>

Inheritance diagram for JTOOLS::JFunctional< JArgument_t, JResult_t >::JExceptionHandler:

Public Member Functions
	JExceptionHandler ()
	Default constructor.
virtual	~JExceptionHandler ()
	Virtual destructor.
result_type	action () const
	Implementation of exception handler.
virtual result_type	action (const JException &error) const
	Implementation of exception handler.

Private Member Functions
virtual const char *	what () const override throw ()
	Get error message.

Static Private Member Functions
static std::string	getDateAndTime ()
	Get date and time [UTC].
static std::ostream &	getOstream ()
	Get output stream for conversion of exception.

Private Attributes
const std::string	buffer

Detailed Description

template<class JArgument_t, class JResult_t>
struct JTOOLS::JFunctional< JArgument_t, JResult_t >::JExceptionHandler

Exception handler for functional object.

Definition at line 127 of file JFunctional.hh.

Constructor & Destructor Documentation

JExceptionHandler()

template<class JArgument_t , class JResult_t >

JTOOLS::JFunctional< JArgument_t, JResult_t >::JExceptionHandler::JExceptionHandler ( )

inline

Default constructor.

Definition at line 133 of file JFunctional.hh.

                          :
        JException("unknown")
      {}

~JExceptionHandler()

template<class JArgument_t , class JResult_t >

virtual JTOOLS::JFunctional< JArgument_t, JResult_t >::JExceptionHandler::~JExceptionHandler ( )

inlinevirtual

Virtual destructor.

Definition at line 141 of file JFunctional.hh.

      {}

Member Function Documentation

action() [1/2]

template<class JArgument_t , class JResult_t >

result_type JTOOLS::JFunctional< JArgument_t, JResult_t >::JExceptionHandler::action ( ) const

inline

Implementation of exception handler.

This implementation throws the exception.

Returns

value

Definition at line 151 of file JFunctional.hh.

      {
        return this->action(static_cast<const JException&>(*this));
      }

action() [2/2]

template<class JArgument_t , class JResult_t >

virtual result_type JTOOLS::JFunctional< JArgument_t, JResult_t >::JExceptionHandler::action ( const JException & error ) const

inlinevirtual

Implementation of exception handler.

This implementation throws the exception.

Parameters

error

error

Returns

value

Reimplemented in JTOOLS::JFunctional< JArgument_t, JResult_t >::JDefaultResult.

Definition at line 164 of file JFunctional.hh.

      {
        throw error;
      }

getDateAndTime()

static std::string JLANG::JException::getDateAndTime ( )

inlinestaticinherited

Get date and time [UTC].

Returns

date and time [UTC]

Definition at line 31 of file JException.hh.

    {
      using namespace std;
 
      time_t result = time(NULL);
    
      return asctime(gmtime(&result));
    }

what()

virtual const char * JLANG::JException::what ( ) const throw (  )

inlineoverridevirtualinherited

Get error message.

Returns

error message

Definition at line 64 of file JException.hh.

    { 
      return buffer.c_str();
    }

getOstream()

static std::ostream & JLANG::JException::getOstream ( )

inlinestaticinherited

Get output stream for conversion of exception.

Note that the ostream is emptied before use.

Returns

ostream

Definition at line 89 of file JException.hh.

    {
      static std::ostringstream buffer;
 
      buffer.str("");
 
      return buffer;
    }

Member Data Documentation

buffer

const std::string JLANG::JException::buffer

privateinherited

Definition at line 99 of file JException.hh.

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

• JFunctional.hh