/**
* Parses a configuration from string
*
* @param roverConfiguration
* @return IllegalArgumentException if string argument is empty null or does not represent a
* valide rover configuration
*/
public static RoverConfiguration parseConfiguration(String roverConfiguration) {
if (roverConfiguration == null || roverConfiguration.length() == 0) {
throw new IllegalArgumentException("RoverConfiguration can not be null on empty");
}
String[] feilds = roverConfiguration.split(" ");
if (feilds.length != 3) {
throw new IllegalArgumentException(
"Not a valide rover configuration["
+ roverConfiguration
+ "] must have format X Y P (p belongs to {N,S,E,W})");
}
GridLocation gridLocation = GridLocation.parseGridLocation(feilds[0], feilds[1]);
Position position = AbstractPosition.parsePosition(feilds[2]);
return new RoverConfiguration(position, gridLocation);
}
/** @return */
@Override
public String toString() {
return currentLocation.toString() + " " + currentPosition.toString();
}
