private Map<String, SeriesRef> getSeriesRefs(Container container) {
Map<String, SeriesRef> seriesRefs = Maps.newLinkedHashMap();
if (container instanceof Brand) {
ResolvedContent resolvedSeries =
resolver.findByCanonicalUris(
Iterables.transform(((Brand) container).getSeriesRefs(), SeriesRef.TO_URI));
for (Series series : Iterables.filter(resolvedSeries.getAllResolvedResults(), Series.class)) {
seriesRefs.put(series.getCanonicalUri(), series.seriesRef());
}
} else if (container instanceof Series) {
// if this is a top level series then all its children *series* ref is to this too.
seriesRefs.put(container.getCanonicalUri(), ((Series) container).seriesRef());
} else {
throw new IllegalArgumentException(
"Unexpected Container type: " + container.getClass().getSimpleName());
}
return seriesRefs;
}
private Multimap<String, ChildRef> getChildRefs(Container container) {
Multimap<String, ChildRef> seriesChildRefs = LinkedListMultimap.create();
ResolvedContent resolvedEpisodes =
resolver.findByCanonicalUris(
Iterables.transform(container.getChildRefs(), ChildRef.TO_URI));
for (Item item : Iterables.filter(resolvedEpisodes.getAllResolvedResults(), Item.class)) {
if (!item.isActivelyPublished()) {
continue;
}
ChildRef childRef = item.childRef();
if (item instanceof Episode && ((Episode) item).getSeriesRef() != null) {
String seriesUri = ((Episode) item).getSeriesRef().getUri();
seriesChildRefs.put(seriesUri, childRef);
} else {
seriesChildRefs.put("none", childRef);
}
}
return seriesChildRefs;
}
@Override
public Iterable<Item> apply(@Nullable Container input) {
Iterable<String> childUris = Iterables.transform(input.getChildRefs(), ChildRef.TO_URI);
ResolvedContent children = contentResolver.findByCanonicalUris(childUris);
return Iterables.filter(children.getAllResolvedResults(), Item.class);
}
private Iterable<Episode> childrenOf(Container container) {
ImmutableList<ChildRef> childRefs = container.getChildRefs();
Iterable<String> childUris = Iterables.transform(childRefs, TO_URI);
ResolvedContent children = contentResolver.findByCanonicalUris(childUris);
return Iterables.filter(children.getAllResolvedResults(), Episode.class);
}