class BLSerializer extends Serializer {
    @Inject Provider<FormatterRequest> formatterRequestProvider
    @Inject Provider<IFormatter2> formatter2Provider
    @Inject @FormatterPreferences IPreferenceValuesProvider prefsProv

    override void serialize(EObject obj, Appendable appendable,
        SaveOptions options) throws IOException {
        var ITextRegionAccess regionAccess = serializeToRegions(obj)
        var FormatterRequest request = formatterRequestProvider.get()
        request.setFormatUndefinedHiddenRegionsOnly(!options.isFormatting())
        request.setTextRegionAccess(regionAccess)

        val resource = obj.eResource
        if (resource !== null) {
            request.preferences = TypedPreferenceValues.castOrWrap(
                prefsProv.getPreferenceValues(resource))
        }

        var IFormatter2 formatter2 = formatter2Provider.get()
        var List<ITextReplacement> replacements = formatter2.format(request)
        regionAccess.getRewriter().renderToAppendable(replacements, appendable)
    }
}