final classSimpleFieldExtractor[T] extends FieldExtractor[T]
Extracts the specified field from a Record and casts the field
to a type. Does not descend into any structured data elements
(lists) on the Record. To descend into sub-records of the Record,
use the DeepFieldExtractor.
Maintains a mapping from Template to field position to improve
performance when extracting a field from multiple Records that
share the same Template.
Extracts the specified field from a Record and casts the field to a type. Does not descend into any structured data elements (lists) on the Record. To descend into sub-records of the Record, use the DeepFieldExtractor.
Maintains a mapping from Template to field position to improve performance when extracting a field from multiple Records that share the same Template.
The type to cast the field to.
DeepFieldExtractor