question: return the root object mapper . concode_field_sep List<String> LEGACY_INCLUDE_IN_OBJECT concode_elem_sep Version indexCreated concode_elem_sep ImmutableMap<String,Object> meta concode_elem_sep RootObjectMapper root concode_elem_sep RootMapper[] rootMappers concode_elem_sep SourceTransform[] sourceTransforms concode_elem_sep ImmutableMap<Class<? extends RootMapper>,RootMapper> rootMappersMap concode_field_sep Mapping mappingUpdate concode_elem_sep T rootMapper concode_elem_sep XContentBuilder toXContent concode_elem_sep void merge concode_elem_sep BytesReference toBytes concode_elem_sep String toString concode_elem_sep Map<String,Object> transformSourceAsMap
target: RootObjectMapper function ( ) { return root ; }