// TODO report status effectively
@Override
protected void runTask() {
try {
LocalDate today = LocalDate.now(DateTimeZone.UTC);
LocalDate start = today.minusDays(minusDays);
LocalDate finish = today.plusDays(plusDays);
List<Channel> youViewChannels = channelResolver.getAllChannels();
UpdateProgress progress = UpdateProgress.START;
while (!start.isAfter(finish)) {
LocalDate end = start.plusDays(1);
for (Channel channel : youViewChannels) {
Interval interval =
new Interval(start.toDateTimeAtStartOfDay(), end.toDateTimeAtStartOfDay());
Document xml =
fetcher.getSchedule(interval.getStart(), interval.getEnd(), getYouViewId(channel));
Element root = xml.getRootElement();
Elements entries = root.getChildElements(ENTRY_KEY, root.getNamespaceURI(ATOM_PREFIX));
progress = progress.reduce(processor.process(channel, entries, interval));
reportStatus(progress.toString());
}
start = end;
}
} catch (Exception e) {
log.error("Exception when processing YouView schedule", e);
Throwables.propagate(e);
}
}
/**
* Retrieve the nearest ancestor element that has the given name, or null if no such ancestor
* exists.
*/
public Element getAncestor(Element element, String localName, String namespaceURI) {
ParentNode parent = element.getParent();
if (parent != null && parent instanceof Element) {
Element eparent = (Element) parent;
if (eparent.getLocalName().equals(localName)
&& eparent.getNamespaceURI().equals(namespaceURI)) {
return eparent;
}
return getAncestor(eparent, localName, namespaceURI);
}
return null;
}