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Contents
# frozen_string_literal: true
module Cocina
module Models
module Mapping
module FromMods
# Maps MODS identifer to cocina identifier
class Identifier
# @param [Nokogiri::XML::Element] resource_element mods or relatedItem element
# @param [Cocina::Models::Mapping::FromMods::DescriptionBuilder] description_builder
# @param [String] purl
# @return [Hash] a hash that can be mapped to a cocina model
def self.build(resource_element:, description_builder: nil, purl: nil)
new(resource_element: resource_element).build
end
def initialize(resource_element:)
@resource_element = resource_element
end
def build
altrepgroup_identifier_nodes, other_identifier_nodes = AltRepGroup.split(nodes: identifiers)
altrepgroup_identifier_nodes.map { |id_nodes| build_parallel(id_nodes) } +
other_identifier_nodes.map do |id_node|
IdentifierBuilder.build_from_identifier(identifier_element: id_node)
end
end
private
attr_reader :resource_element
def build_parallel(identifier_nodes)
{
parallelValue: identifier_nodes.map do |id_node|
IdentifierBuilder.build_from_identifier(identifier_element: id_node)
end
}
end
def identifiers
(resource_element.xpath('mods:identifier', mods: Description::DESC_METADATA_NS) +
resource_element.xpath('mods:recordIdentifier',
mods: Description::DESC_METADATA_NS)).reject { |identifier_node| identifier_node.text.blank? && identifier_node.attributes.empty? }
end
end
end
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems