private Timestamps(@Nullable DataInputStream stream) throws IOException {
if (stream != null) {
try {
long dominatingIndexStamp = DataInputOutputUtil.readTIME(stream);
while (stream.available() > 0) {
ID<?, ?> id = ID.findById(DataInputOutputUtil.readINT(stream));
if (id != null) {
long stamp = IndexInfrastructure.getIndexCreationStamp(id);
if (myIndexStamps == null) myIndexStamps = new TObjectLongHashMap<ID<?, ?>>(5, 0.98f);
if (stamp <= dominatingIndexStamp) myIndexStamps.put(id, stamp);
}
}
} finally {
stream.close();
}
}
}
public static boolean canHaveStub(@NotNull VirtualFile file) {
final FileType fileType = file.getFileType();
if (fileType instanceof LanguageFileType) {
Language l = ((LanguageFileType) fileType).getLanguage();
ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.forLanguage(l);
if (parserDefinition == null) return false;
final IFileElementType elementType = parserDefinition.getFileNodeType();
return elementType instanceof IStubFileElementType
&& (((IStubFileElementType) elementType).shouldBuildStubFor(file)
|| IndexingStamp.isFileIndexed(
file, INDEX_ID, IndexInfrastructure.getIndexCreationStamp(INDEX_ID)));
}
if (fileType.isBinary()) {
final BinaryFileStubBuilder builder = BinaryFileStubBuilders.INSTANCE.forFileType(fileType);
return builder != null && builder.acceptsFile(file);
}
return false;
}
