require_relative '../data_conversion'

module Ccrypto
  module Java
    class ComparatorUtil
      extend DataConversion

      def self.is_equal?(val1, val2)

        bval1 = to_java_bytes(val1) 
        bval2 = to_java_bytes(val2)

        if bval1.length != bval2.length
          false
        else
          res = 0
          (0...bval1.length).each do |i|
            res |= bval1[i] ^ bval2[i]
          end

          res == 0
        end

        #bval1 == bval2
        #logger.debug "bval1 : #{bval1.inspect}"
        #logger.debug "bval2 : #{bval2.inspect}"

      end
      class << self
      alias_method :is_equals?, :is_equal?
      alias_method :equals?, :is_equal?
      alias_method :equal?, :is_equal?
      end
      #self.singleton_class.alias_method :is_equals?, :is_equal?

      private
      def logger
        Ccrypto::Java.logger(:comparator)
      end
    end
  end
end