/**
* get all ways
*
* @param allWaypoints
* @param document
* @param xpath
* @return
* @throws Exception
*/
private List<Way> getSelectedWays(byte[] array, Map<Long, Waypoint> allWaypoints)
throws IOException {
List<Way> matchingWayList = new ArrayList<Way>();
effectiveWayList = new ArrayList<Way>();
VTDGen vg = new VTDGen();
vg.setDoc(array);
try {
vg.parse(false);
} catch (EncodingException e) {
logger.fatal(e);
throw new RuntimeException(e);
} catch (EOFException e) {
logger.fatal(e);
throw new RuntimeException(e);
} catch (EntityException e) {
logger.fatal(e);
throw new RuntimeException(e);
} catch (ParseException e) {
logger.fatal(e);
throw new RuntimeException(e);
}
VTDNav vn = vg.getNav();
AutoPilot ap = new AutoPilot(vn);
ap.selectElement("way");
try {
while (ap.iterate()) {
int idPos = vn.getAttrVal("id");
long wayId = Long.parseLong(vn.toString(idPos));
Way way = new Way(wayId);
way.setStatus(WayStatusEnum.undefined);
vn.toElement(VTDNav.FIRST_CHILD, "nd");
do {
int wpIdPos = vn.getAttrVal("ref");
long wpId = Long.parseLong(vn.toString(wpIdPos));
way.addWaypoint(allWaypoints.get(wpId));
allWaypoints.get(wpId).addWay(way);
} while (vn.toElement(VTDNav.NEXT_SIBLING, "nd"));
// get start and end waypoint
Waypoint tempStartWaypoint = way.getWaypointList().get(0);
int lastTempWaypoint = way.getWaypointList().size() - 1;
Waypoint tempEndWaypoint = way.getWaypointList().get(lastTempWaypoint);
// set start and end for the way
way.setStart(tempStartWaypoint);
way.setEnd(tempEndWaypoint);
allWays.put(way.getWayID(), way);
matchingWayList.add(way);
}
} catch (PilotException e) {
logger.fatal(e);
throw new RuntimeException(e);
} catch (NumberFormatException e) {
logger.fatal(e);
throw new RuntimeException(e);
} catch (NavException e) {
logger.fatal(e);
throw new RuntimeException(e);
}
effectiveWayList.addAll(matchingWayList);
return matchingWayList;
}
private Map<Long, Waypoint> getAllWaypointFromDocument(byte[] array) {
allWaypoints = new HashMap<Long, Waypoint>();
VTDGen vg = new VTDGen();
vg.setDoc(array);
try {
vg.parse(false);
} catch (EncodingException e) {
logger.fatal(e);
} catch (EOFException e) {
logger.fatal(e);
throw new RuntimeException(e);
} catch (EntityException e) {
logger.fatal(e);
throw new RuntimeException(e);
} catch (ParseException e) {
logger.fatal(e);
throw new RuntimeException(e);
}
VTDNav vn = vg.getNav();
AutoPilot ap = new AutoPilot(vn);
ap.selectElement("node");
try {
while (ap.iterate()) {
int latPos = vn.getAttrVal("lat");
int lonPos = vn.getAttrVal("lon");
int idPos = vn.getAttrVal("id");
double lat = Double.parseDouble(vn.toString(latPos));
double lon = Double.parseDouble(vn.toString(lonPos));
long id = Long.parseLong(vn.toString(idPos));
Waypoint waypoint = new Waypoint();
waypoint.setWaypointID(id);
// set latitude and longitude for waypoint
waypoint.setLat(lat);
waypoint.setLon(lon);
// set position (lon and lat in one value)
Angle latAngle = Angle.fromDegreesLatitude(lat);
Angle lonAngle = Angle.fromDegreesLatitude(lon);
Position pos = new Position(latAngle, lonAngle, 0);
waypoint.setCenter(pos);
allWaypoints.put(id, waypoint);
}
} catch (PilotException e) {
logger.fatal(e);
throw new RuntimeException(e);
} catch (NavException e) {
logger.fatal(e);
throw new RuntimeException(e);
}
return allWaypoints;
}