/*
 

 
* CURSentence.java
 
* Copyright (C) 2016 Henri Laurent
 
*
 
* This file is part of Java Marine API.
 
* <http://ktuukkan.github.io/marine-api/>
 
*
 
* Java Marine API is free software: you can redistribute it and/or modify it
 
* under the terms of the GNU Lesser General Public License as published by the
 
* Free Software Foundation, either version 3 of the License, or (at your
 
* option) any later version.
 
*
 
* Java Marine API is distributed in the hope that it will be useful, but
 
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
 
* for more details.
 
*
 
* You should have received a copy of the GNU Lesser General Public License
 
* along with Java Marine API. If not, see <http://www.gnu.org/licenses/>.
 
*/
package net.sf.marineapi.nmea.sentence;

/**
 
* Multi-layer current data sentence is transmitted by navigation central
 
* like the NKE ones.
 
*
 
* @author Henri Laurent
 
*/

public interface CURSentence extends Sentence {

	
/**
	 
* Get the Current Speed in knots
	 
*
	 
* @return current speed
	 
* @throws net.sf.marineapi.nmea.parser.DataNotAvailableException If the data is
	 
*
             
not available.
	 
* @throws net.sf.marineapi.nmea.parser.ParseException If the field contains
	 
*
             
unexpected or illegal value.
	 
*/

	
double getCurrentSpeed();

	
/**
	 
* Get the current direction.
	 
* <p>
	 
*
	 
* @return current direction
	 
* @throws net.sf.marineapi.nmea.parser.DataNotAvailableException If the data is
	 
*
             
not available.
	 
* @throws net.sf.marineapi.nmea.parser.ParseException If the field contains
	 
*
             
unexpected or illegal value.
	 
*/

	
double getCurrentDirection();

	
/**
	 
* Get the current direction reference.
	 
* <p>
	 
*
	 
* @return current direction reference T/R
	 
* @throws net.sf.marineapi.nmea.parser.DataNotAvailableException If the data is
	 
*
             
not available.
	 
* @throws net.sf.marineapi.nmea.parser.ParseException If the field contains
	 
*
             
unexpected or illegal value.
	 
*/

	
String getCurrentDirectionReference();

	
/**
	 
* Get the current heading reference.
	 
*
	 
* @return current heading reference T/M
	 
* True/Magentic T/M
	 
* @throws net.sf.marineapi.nmea.parser.DataNotAvailableException If the data is
	 
*
             
not available.
	 
* @throws net.sf.marineapi.nmea.parser.ParseException If the field contains
	 
*
             
unexpected or illegal value.
	 
*/

	
String getCurrentHeadingReference();

}