@Override
public TokenFilterFactory create(String name, Settings settings) {
Version indexVersion = Version.indexCreated(settings);
if (!Version.CURRENT.equals(indexVersion)) {
PreBuiltTokenFilters preBuiltTokenFilters = PreBuiltTokenFilters.getOrDefault(name, null);
if (preBuiltTokenFilters != null) {
return preBuiltTokenFilters.getTokenFilterFactory(indexVersion);
}
}
return tokenFilterFactory;
}