@Nullable
@Override
protected ClassData getClassData(@NotNull ClassId classId) {
InputStream stream =
getStreamNullable(BuiltInsSerializationUtil.getClassMetadataPath(classId));
if (stream == null) {
return null;
}
try {
ProtoBuf.Class classProto = ProtoBuf.Class.parseFrom(stream);
Name expectedShortName = classId.getRelativeClassName().shortName();
Name actualShortName =
nameResolver.getClassId(classProto.getFqName()).getRelativeClassName().shortName();
if (!actualShortName.isSpecial() && !actualShortName.equals(expectedShortName)) {
// Workaround for case-insensitive file systems,
// otherwise we'd find "Collection" for "collection" etc
return null;
}
return new ClassData(nameResolver, classProto);
} catch (IOException e) {
throw new IllegalStateException(e);
}
}
@NotNull
private ProtoBuf.Package loadPackage() {
String packageFilePath = BuiltInsSerializationUtil.getPackageFilePath(getFqName());
InputStream stream = getStream(packageFilePath);
try {
return ProtoBuf.Package.parseFrom(stream);
} catch (IOException e) {
throw new IllegalStateException(e);
}
}
public BuiltinsPackageFragment(
@NotNull StorageManager storageManager, @NotNull ModuleDescriptor module) {
super(module, KotlinBuiltIns.BUILT_INS_PACKAGE_FQ_NAME);
nameResolver =
NameSerializationUtil.deserializeNameResolver(
getStream(BuiltInsSerializationUtil.getNameTableFilePath(getFqName())));
packageFragmentProvider = new BuiltinsPackageFragmentProvider();
// TODO: support annotations
members =
new DeserializedPackageMemberScope(
storageManager,
this,
Deserializers.UNSUPPORTED,
MemberFilter.ALWAYS_TRUE,
new BuiltInsDescriptorFinder(storageManager),
loadPackage(),
nameResolver);
}