How to use

isFerry

method

in

com.graphhopper.routing.util.FootFlagEncoder

@Override
public long handleWayTags(ReaderWay way, long allowed, long relationFlags) {
  if (!isAccept(allowed))
    return 0;
  long flags = 0;
  if (!isFerry(allowed)) {
    String sacScale = way.getTag("sac_scale");
    if (sacScale != null) {
      if ("hiking".equals(sacScale))
        flags = speedEncoder.setDoubleValue(flags, MEAN_SPEED);
      else
        flags = speedEncoder.setDoubleValue(flags, SLOW_SPEED);
    } else {
      flags = speedEncoder.setDoubleValue(flags, MEAN_SPEED);
    }
    flags |= directionBitMask;
    boolean isRoundabout = way.hasTag("junction", "roundabout") || way.hasTag("junction", "circular");
    if (isRoundabout)
      flags = setBool(flags, K_ROUNDABOUT, true);
  } else {
    double ferrySpeed = getFerrySpeed(way);
    flags = setSpeed(flags, ferrySpeed);
    flags |= directionBitMask;
  }
  int priorityFromRelation = 0;
  if (relationFlags != 0)
    priorityFromRelation = (int) relationCodeEncoder.getValue(relationFlags);
  flags = priorityWayEncoder.setValue(flags, handlePriority(way, priorityFromRelation));
  return flags;
}

@Override
public long handleWayTags(ReaderWay way, long allowed, long relationFlags) {
  if (!isAccept(allowed))
    return 0;
  long flags = 0;
  if (!isFerry(allowed)) {
    String sacScale = way.getTag("sac_scale");
    if (sacScale != null) {
      if ("hiking".equals(sacScale))
        flags = speedEncoder.setDoubleValue(flags, MEAN_SPEED);
      else
        flags = speedEncoder.setDoubleValue(flags, SLOW_SPEED);
    } else {
      flags = speedEncoder.setDoubleValue(flags, MEAN_SPEED);
    }
    flags |= directionBitMask;
    boolean isRoundabout = way.hasTag("junction", "roundabout");
    if (isRoundabout)
      flags = setBool(flags, K_ROUNDABOUT, true);
  } else {
    double ferrySpeed = getFerrySpeed(way, SLOW_SPEED, MEAN_SPEED, FERRY_SPEED);
    flags = setSpeed(flags, ferrySpeed);
    flags |= directionBitMask;
  }
  int priorityFromRelation = 0;
  if (relationFlags != 0)
    priorityFromRelation = (int) relationCodeEncoder.getValue(relationFlags);
  flags = priorityWayEncoder.setValue(flags, handlePriority(way, priorityFromRelation));
  return flags;
}

if (!isFerry(allowed))

@Override
public long handleWayTags(ReaderWay way, long allowed, long relationFlags) {
  if (!isAccept(allowed))
    return 0;
  long flags = 0;
  if (!isFerry(allowed)) {
    String sacScale = way.getTag("sac_scale");
    if (sacScale != null) {
      if ("hiking".equals(sacScale))
        flags = speedEncoder.setDoubleValue(flags, MEAN_SPEED);
      else
        flags = speedEncoder.setDoubleValue(flags, SLOW_SPEED);
    } else {
      flags = speedEncoder.setDoubleValue(flags, MEAN_SPEED);
    }
    flags |= directionBitMask;
    boolean isRoundabout = way.hasTag("junction", "roundabout") || way.hasTag("junction", "circular");
    if (isRoundabout)
      flags = setBool(flags, K_ROUNDABOUT, true);
  } else {
    double ferrySpeed = getFerrySpeed(way);
    flags = setSpeed(flags, ferrySpeed);
    flags |= directionBitMask;
  }
  int priorityFromRelation = 0;
  if (relationFlags != 0)
    priorityFromRelation = (int) relationCodeEncoder.getValue(relationFlags);
  flags = priorityWayEncoder.setValue(flags, handlePriority(way, priorityFromRelation));
  return flags;
}