Class InferredRowMapperFactory

  • All Implemented Interfaces:
    RowMapperFactory

    class InferredRowMapperFactory
    extends java.lang.Object
    implements RowMapperFactory
    A generic RowMapperFactory that reflectively inspects a RowMapper<T> and maps only to columns of type T. The type parameter T must be accessible via reflection or an UnsupportedOperationException will be thrown.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private RowMapper<?> mapper  
      private java.lang.reflect.Type maps  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.Optional<RowMapper<?>> build​(java.lang.reflect.Type type, ConfigRegistry config)
      Supplies a row mapper which will map result set rows to type if the factory supports it; empty otherwise.
      (package private) static java.util.Optional<java.lang.reflect.Type> detectType​(RowMapper<?> mapper)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • maps

        private final java.lang.reflect.Type maps
    • Constructor Detail

      • InferredRowMapperFactory

        InferredRowMapperFactory​(RowMapper<?> mapper)
    • Method Detail

      • detectType

        static java.util.Optional<java.lang.reflect.Type> detectType​(RowMapper<?> mapper)
      • build

        public java.util.Optional<RowMapper<?>> build​(java.lang.reflect.Type type,
                                                      ConfigRegistry config)
        Description copied from interface: RowMapperFactory
        Supplies a row mapper which will map result set rows to type if the factory supports it; empty otherwise.
        Specified by:
        build in interface RowMapperFactory
        Parameters:
        type - the target type to map to
        config - the config registry, for composition
        Returns:
        a row mapper for the given type if this factory supports it; Optional.empty() otherwise.
        See Also:
        for composition