...
- org.geotools.feature.AttributeBuilder (PARTLY)
- org.geotools.filter.expression.FeatureProperty + complete org.geotools.feature.xpath package
- complete org.geotools.feature.type package
- org.geotools.feature.Types
- org.geotools.data.complex.filter.XPath (PARTLY)
- org.geotools.data.complex.FeatureTypeRegistry (PARTLY) + depending classes (for building types from xsd)
- org.geotools.data.complex.config.EmfAppSchemaReader
Considering the 'partly' ported classes.
...