Class: Pubid::Bsi::Identifiers::ConsolidatedIdentifier

Inherits:
SingleIdentifier
  • Object
show all
Defined in:
lib/pubid/bsi/identifiers/consolidated_identifier.rb

Overview

Consolidated Identifier - contains base document plus supplements Example: "BS 4592-0:2006+A1:2012" = [BS 4592-0:2006, Amendment 1:2012]

Instance Method Summary collapse

Instance Method Details

#date ⇒ Object 



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# File 'lib/pubid/bsi/identifiers/consolidated_identifier.rb', line 46

def date
  base = identifiers&.first
  base.date if base&.class&.attributes&.key?(:date)
end

#number ⇒ Object 



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# File 'lib/pubid/bsi/identifiers/consolidated_identifier.rb', line 37

def number
  identifiers&.first&.number
end

#part ⇒ Object 



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# File 'lib/pubid/bsi/identifiers/consolidated_identifier.rb', line 56

def part
  base = identifiers&.first
  base.part if base&.class&.attributes&.key?(:part)
end

#parts ⇒ Object 



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# File 'lib/pubid/bsi/identifiers/consolidated_identifier.rb', line 51

def parts
  base = identifiers&.first
  base.parts if base&.class&.attributes&.key?(:parts)
end

#publisher ⇒ Object

Delegate to first identifier (base document)



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# File 'lib/pubid/bsi/identifiers/consolidated_identifier.rb', line 33

def publisher
  identifiers&.first&.publisher
end

#to_urn ⇒ Object 



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# File 'lib/pubid/bsi/identifiers/consolidated_identifier.rb', line 12

def to_urn
  base = identifiers&.first
  return nil unless base

  urn = base.to_urn if base.class.method_defined?(:to_urn)
  return urn unless urn

  # Append supplement info to URN
  identifiers[1..].each do |id|
    if id.is_a?(Amendment)
      urn += ":amd:#{id.amendment_number}"
      urn += ":#{id.amendment_year}" if id.amendment_year
    elsif id.is_a?(Corrigendum)
      urn += ":cor:#{id.corrigendum_number}"
      urn += ":#{id.corrigendum_year}" if id.corrigendum_year
    end
  end
  urn
end

#type ⇒ Object 



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# File 'lib/pubid/bsi/identifiers/consolidated_identifier.rb', line 61

def type
  base = identifiers&.first
  base.type if base&.class&.attributes&.key?(:type)
end

#year ⇒ Object 



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# File 'lib/pubid/bsi/identifiers/consolidated_identifier.rb', line 41

def year
  base = identifiers&.first
  base.year if base&.class&.attributes&.key?(:year)
end