protected ElevationUpdater(CacheService c, BackgroundService b) {
cache = c;
context = c;
background = b;
AppBroadcaster.register(c, onRequestElevationUpdate, AppBroadcaster.REQUEST_ELEVATION_UPDATE);
AppBroadcaster.register(c, onFileChanged, AppBroadcaster.FILE_CHANGED_INCACHE);
}
/** TODO: move db open into background */
@Override
public void start() {
AppBroadcaster.register(
scontext.getContext(), onFileChanged, AppBroadcaster.FILE_CHANGED_INCACHE);
try {
database = openDatabase();
setState(new StatePrepareSync());
} catch (Exception e) {
terminate(e);
}
}
