rnr::StateEvent Class Reference

Public Member Functions
	StateEvent (int nEventId, const std::string &strEventName="", const std::string &strActionName="")
	Initialization constructor. More...
virtual bool	evalGuardExpr (State *pState, int nPrevStateId, int nEventId)
	Evaluate event guard condition. More...
virtual int	execAction (State *pState, int nPrevStateId, int nEventId)
	Execute action associated with the event. More...
int	getEventId () const
std::string	getEventName () const
std::string	getActionName () const

Protected Attributes
int	m_nEventId
std::string	m_strEventName
std::string	m_strActionName

Detailed Description

Definition at line 82 of file State.h.

Constructor & Destructor Documentation

StateEvent::StateEvent	(	int	nEventId,
		const std::string &	strEventName = "",
		const std::string &	strActionName = ""
	)

Initialization constructor.

Parameters

nEventId	Event id.
nEventName	Event name.
nActionName	Action name.

Definition at line 76 of file State.cxx.

{
  m_nEventId = nEventId;

  if( strEventName.empty() )
  {
    stringstream ss;

    ss << "e" << m_nEventId;
    ss >> m_strEventName;
  }
  else
  {
    m_strEventName = strEventName;
  }

  if( strActionName.empty() )
  {
    stringstream  ss;

    ss << "action_" << m_strEventName;
    ss >> m_strActionName;
  }
  else
  {
    m_strActionName = strActionName;
  }
}

Member Function Documentation

virtual bool rnr::StateEvent::evalGuardExpr ( State *  pState, int  nPrevStateId, int  nEventId  )

inlinevirtual

Evaluate event guard condition.

Parameters

pState	Associated state.
nPrevStateId	Previous state id.
nEventId	Received event id.

Returns

Returns true if event is accepted, otherwise returns false.

Definition at line 109 of file State.h.

References execAction().

Referenced by rnr::State::dispatchEvent().

    {
      return true;
    }

int StateEvent::execAction ( State *  pState, int  nPrevStateId, int  nEventId  )

virtual

Execute action associated with the event.

Parameters

pState	Associated state.
nPrevStateId	Previous state id.
nEventId	Received event id.

Returns

Returns next state.

Definition at line 107 of file State.cxx.

References rnr::State::m_nStateId.

Referenced by rnr::State::dispatchEvent(), and evalGuardExpr().

{
  return pState->m_nStateId;
}

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

• include/rnr/appkit/State.h
• sw/librnr_appkit/State.cxx