Interface ColumnMapperFactory

All Known Implementing Classes:
BitStringEnumSetMapperFactory, DurationColumnMapperFactory, GetObjectColumnMapperFactory, JavaTimeMapperFactory, JsonColumnMapperFactory, PeriodColumnMapperFactory, SqlArrayMapperFactory
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface public interface ColumnMapperFactory
Factory interface used to produce column mappers.
  • Method Details

    • build

      Optional<ColumnMapper<?>> build(Type type, ConfigRegistry config)
      Supplies a column mapper which will map columns to type if the factory supports it; empty otherwise.
      Parameters:
      type - the target type to map to
      config - the config registry, for composition
      Returns:
      a column mapper for the given type if this factory supports it, or Optional.empty() otherwise.
      See Also:
      for composition
    • of

      static ColumnMapperFactory of(Type type, ColumnMapper<?> mapper)
      Create a ColumnMapperFactory from a given ColumnMapper that matches a single Type exactly.
      Parameters:
      type - the type to match with equals.
      mapper - the mapper to return
      Returns:
      the factory