public Set<RPackage> resolveImports(Collection<String> packageNames) {
Iterable<RPackage> packages =
packageNames
.stream()
.map(this::getByName)
.filter(Objects::nonNull)
.collect(Collectors.toList());
List<RPackage> dependencies =
Lists.newArrayList(packages)
.stream()
.flatMap(f -> resolveImports(f.getImports()).stream())
.collect(Collectors.toList());
return Sets.newHashSet(Iterables.concat(packages, dependencies));
}
public Geobuf.Data makeFeatureCollection(Collection<GeobufFeature> featureCollection) {
Geobuf.Data.Builder data =
Geobuf.Data.newBuilder()
.setPrecision(this.precision)
// TODO don't hardwire
.setDimensions(2);
Geobuf.Data.FeatureCollection.Builder fc = Geobuf.Data.FeatureCollection.newBuilder();
// deduplicate keys
List<String> keys = new ArrayList<>();
featureCollection.stream().map(f -> this.makeFeature(f, keys)).forEach(fc::addFeatures);
fc.addAllValues(Collections.emptyList());
fc.addAllCustomProperties(Collections.emptyList());
data.setFeatureCollection(fc);
data.addAllKeys(keys);
return data.build();
}