C++ (Cpp) state_t::actual_state_to_enterの例

コード例 #1

ファイル: agent.cpp プロジェクト: crystax/android-vendor-sobjectizer

void
agent_t::so_change_state(
	const state_t & new_state )
{
	ensure_operation_is_on_working_thread( "so_change_state" );

	if( new_state.is_target( this ) )
	{
		auto actual_new_state = new_state.actual_state_to_enter();
		if( !( *actual_new_state == *m_current_state_ptr ) )
		{
			// New state differs from the current one.
			// Actual state switch must be performed.
			do_state_switch( *actual_new_state );

			// State listener should be informed.
			m_state_listener_controller->changed(
				*this,
				*m_current_state_ptr );
		}
	}
	else
		SO_5_THROW_EXCEPTION(
			rc_agent_unknown_state,
			"unable to switch agent to alien state "
			"(the state that doesn't belong to this agent)" );
}