Class ByFunctionOrdering<F,​T>

  • All Implemented Interfaces:
    java.io.Serializable, java.util.Comparator<F>

    final class ByFunctionOrdering<F,​T>
    extends Ordering<F>
    implements java.io.Serializable
    An ordering that orders elements by applying an order to the result of a function on those elements.
    • Constructor Detail

      • ByFunctionOrdering

        ByFunctionOrdering​(Function<F,​? extends T> function,
                           Ordering<T> ordering)
    • Method Detail

      • compare

        public int compare​(F left,
                           F right)
        Specified by:
        compare in interface java.util.Comparator<F>
        Specified by:
        compare in class Ordering<F>
      • equals

        public boolean equals​(@CheckForNull
                              java.lang.Object object)
        Specified by:
        equals in interface java.util.Comparator<F>
        Overrides:
        equals in class java.lang.Object
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object