Package org.jdbi.v3.vavr

Class VavrCollectors

  • public class VavrCollectors
extends java.lang.Object

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private VavrCollectors()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <T> java.util.stream.Collector<T,​?,​io.vavr.control.Option<T>> toOption()
      Returns a Collector that accumulates 0 or 1 input elements into an Option<T>.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • VavrCollectors

        private VavrCollectors()

    • Method Detail

      • toOption

        public static <T> java.util.stream.Collector<T,​?,​io.vavr.control.Option<T>> toOption()
        Returns a Collector that accumulates 0 or 1 input elements into an Option<T>. The returned collector will throw IllegalStateException whenever 2 or more elements are present in a stream. Null elements are mapped to Option.none().
        Type Parameters:
        T - the collected type
        Returns:
        a Collector which collects 0 or 1 input elements into an Option<T>.