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Contents
# encoding: UTF-8
# frozen_string_literal: true
module TZInfo
module DataSources
# Represents a time zone defined by a data source.
#
# @abstract Data sources return instances of {TimezoneInfo} subclasses.
class TimezoneInfo
# @return [String] the identifier of the time zone.
attr_reader :identifier
# Initializes a new TimezoneInfo. The passed in `identifier` instance will
# be frozen.
#
# @param identifier [String] the identifier of the time zone.
# @raise [ArgumentError] if `identifier` is `nil`.
def initialize(identifier)
raise ArgumentError, 'identifier must be specified' unless identifier
@identifier = identifier.freeze
end
# @return [String] the internal object state as a programmer-readable
# `String`.
def inspect
"#<#{self.class}: #@identifier>"
end
# @return [Timezone] a new {Timezone} instance for the time zone
# represented by this {TimezoneInfo}.
def create_timezone
raise_not_implemented('create_timezone')
end
private
# Raises a {NotImplementedError}.
#
# @param method_name [String] the name of the method that must be
# overridden.
# @raise NotImplementedError always.
def raise_not_implemented(method_name)
raise NotImplementedError, "Subclasses must override #{method_name}"
end
end
end
end
Version data entries
46 entries across 41 versions & 22 rubygems