require "membrane/errors"
require "membrane/schema/base"

module Membrane
  module Schema
  end
end

class Membrane::Schema::Class < Membrane::Schema::Base
  attr_reader :klass

  def initialize(klass)
    @klass = klass
  end

  # Validates whether or not the supplied object is derived from klass
  def validate(object)
    if !object.kind_of?(@klass)
      emsg = "Expected instance of #{@klass}," \
             + " given an instance of #{object.class}"
      raise Membrane::SchemaValidationError.new(emsg)
    end
  end
end