private synchronized void refreshWormholes(
Map<String, List<Wormhole>> r, QuadrantProvider quads) {
r.clear();
final String QUERY = "v/0/alle/json/"; // $NON-NLS-1$
final String result = this.performRequest(QUERY);
if (result == "") { // $NON-NLS-1$
return;
}
final Gson gson = new GsonBuilder().setDateFormat(API_DATE_FORMAT).create();
final WLSWormhole[] holes = gson.fromJson(result, WLSWormhole[].class);
for (final WLSWormhole hole : holes) {
final Quadrant sourceQuadrant = quads.getQuadrant(hole.von_quadrant);
final Quadrant targetQuadrant = quads.getQuadrant(hole.nach_quadrant);
hole.source = sourceQuadrant.getSector(hole.von_x, hole.von_y);
hole.target = targetQuadrant.getSector(hole.nach_x, hole.nach_y);
hole.loadRequired = LoadRequired.parse(hole.geladen);
final Matcher m = UNLOAD_PATTERN.matcher(hole.entladung);
if (m.matches()) {
hole.minUnload = RegexUtils.subint(hole.entladung, m, 1);
hole.maxUnload = RegexUtils.subint(hole.entladung, m, 2);
}
List<Wormhole> list = r.get(hole.von_quadrant);
if (list == null) {
list = new ArrayList<>();
r.put(hole.von_quadrant, list);
}
list.add(hole);
}
}
@Override
public List<Wormhole> getWormholes(Quadrant quadrant, QuadrantProvider quads) {
if (this.quadHoleCache.isEmpty()) {
this.refreshWormholes(this.quadHoleCache, quads);
}
final List<Wormhole> wormholes = this.quadHoleCache.get(quadrant.getName());
if (wormholes == null) {
return Collections.emptyList();
}
return wormholes;
}