lib/exlibris/aleph/item/circulation_policy.rb
module Exlibris
module Aleph
class Item
class CirculationPolicy
attr_reader :identifier, :display, :privileges
def initialize(identifier, display, privileges)
unless identifier.is_a?(Identifier)
raise ArgumentError.new("Expecting #{identifier} to be a Item::CirculationPolicy::Identifier")
end
unless display.is_a?(Display)
raise ArgumentError.new("Expecting #{identifier} to be a Item::CirculationPolicy::Display")
end
unless privileges.is_a?(Privileges)
raise ArgumentError.new("Expecting #{privileges} to be a Item::CirculationPolicy::Privileges")
end
@identifier = identifier
@display = display
@privileges = privileges
end
def ==(other_object)
(other_object.instance_of?(self.class) &&
identifier == other_object.identifier)
end
alias_method :eql?, :==
end
end
end
end