Class: ODRL::Party

Inherits:
Base
  • Object
show all
Defined in:
lib/odrl/party.rb

Direct Known Subclasses

PartyCollection

Instance Attribute Summary collapse

Attributes inherited from Base

#baseURI, #creator, #description, #id, #issued, #label, #subject, #title

Instance Method Summary collapse

Methods inherited from Base

baseURI, clear_repository, #get_writer, getuuid, repository, #repository, #triplify

Constructor Details

#initialize(uid: nil, refinements: nil, partOf: nil, predicate: nil, type: CPARTY, **args) ⇒ Party

Returns a new instance of Party.



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# File 'lib/odrl/party.rb', line 7

def initialize(
  uid: nil,
  refinements: nil,
  partOf: nil,
  predicate: nil,
  type: CPARTY,
  **args
)

  @uid = uid
  @uid ||= Base.baseURI + "#party_" + Base.getuuid
  super(uid: @uid, type: type, **args)

  @refinements = {}
  @partOf = {}
  @predicate = predicate.to_s

  if @predicate&.match(/https?:/)
    # do nothing! It's their choice to send a full predicate!
  elsif @predicate  # we're guessing it will be a string from the valid list?
    unless PARTYFUNCTIONS.include? @predicate
      raise "You didn't indicate a valid predicate"
      # @predicate = ODRLV.assigner
    else
      @predicate = "#{ODRLV.to_s}#{predicate}" # make the URI form of the valid predicate
    end
  elsif @predicate.nil?
    raise "If you don't indicate a predicate at all"
    # @predicate = ODRLV.assigner
  end

  refinements = [refinements] unless refinements.is_a? Array
  unless refinements.first.nil?
    refinements.each do |c|
      addRefinement(refinement: c)
    end
  end

  partOf = [partOf] unless partOf.is_a? Array
  unless partOf.first.nil?
    partOf.each do |p|
      p.addPart(part: self)
    end
  end

  unless @partOf and !(@partOf.is_a? PartyCollection) # if it exists and is the wrong type
    raise "The parent collection of a Party must be of type ODRL::PaertyCollection."
  end

end

Instance Attribute Details

#partOf ⇒ Object

Returns the value of attribute partOf.



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# File 'lib/odrl/party.rb', line 5

def partOf
  @partOf
end

#predicate ⇒ Object

Returns the value of attribute predicate.



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# File 'lib/odrl/party.rb', line 5

def predicate
  @predicate
end

#refinements ⇒ Object

Returns the value of attribute refinements.



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# File 'lib/odrl/party.rb', line 5

def refinements
  @refinements
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/odrl/party.rb', line 5

def type
  @type
end

#uid ⇒ Object

Returns the value of attribute uid.



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# File 'lib/odrl/party.rb', line 5

def uid
  @uid
end

Instance Method Details

#addPart(part: args) ⇒ Object 



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# File 'lib/odrl/party.rb', line 64

def addPart(part: args)
  raise "Party cannot be added as part of something that is not an PartyCollection" unless self.is_a?(PartyCollection)
  part.partOf[uid] = [PPARTOF, self]
end

#addRefinement(refinement: args) ⇒ Object 



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# File 'lib/odrl/party.rb', line 58

def addRefinement(refinement: args)
  raise "Refinement is not an ODRL Constraint" unless refinement.is_a?(Constraint)

  refinements[refinement.uid] = [PREFINEMENT, refinement]
end

#load_graph ⇒ Object 



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# File 'lib/odrl/party.rb', line 69

def load_graph
  super
  # TODO: This is bad DRY!!  Put the bulk of this method into the base object
  # TODO:  Currently we don't support partOf
  %i[refinements].each do |connected_object_type|
    next unless send(connected_object_type)

    send(connected_object_type).each do |_uid, typedconnection|
      predicate, odrlobject = typedconnection # e.g. "refinement", RefinementObject
      object = odrlobject.uid
      subject = uid
      repo = repository
      triplify(subject, predicate, object, repo)
      odrlobject.load_graph # start the cascade
    end
  end
end

#serialize(format:) ⇒ Object 



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# File 'lib/odrl/party.rb', line 87

def serialize(format:)
  super
end