Class PairKeyExtractor

    • Constructor Detail

      • PairKeyExtractor

        public PairKeyExtractor()
    • Method Detail

      • extractKey

        public Object extractKey​(Object element)
        Description copied from interface: KeyExtractor
        Extracts key.
        Specified by:
        extractKey in interface KeyExtractor
        Parameters:
        element - Element to get the key from.
        Returns:
        The extracted key of the element.
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object