Class: PubliSci::Prov::Association

Inherits:
Object
  • Object
show all
Includes:
Element
Defined in:
lib/publisci/metadata/prov/association.rb

Instance Method Summary collapse

Methods included from Element

#__label=, #subject, #subject=, #subject_id

Methods included from CustomPredicate

#add_custom, #custom, #has

Methods included from Vocabulary

#vocabulary

Instance Method Details

#__label ⇒ Object 



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# File 'lib/publisci/metadata/prov/association.rb', line 7

def __label
  # raise "MissingInternalLabel: no __label for #{self.inspect}" unless @__label
  @__label ||= Time.now.nsec.to_s(32)
end

#agent(agent = nil) ⇒ Object 



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# File 'lib/publisci/metadata/prov/association.rb', line 12

def agent(agent=nil)
  basic_keyword(:agent,:agents,agent)
end

#had_plan(*args, &block) ⇒ Object Also known as: plan 



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# File 'lib/publisci/metadata/prov/association.rb', line 16

def had_plan(*args, &block)
  if block_given?
    p = Prov::Plan.new
    p.instance_eval(&block)
    p.__label=args[0]
    @plan = p
    Prov.register(args[0], p)
  elsif args.size == 0
    if @plan.is_a? Symbol
      raise "UnknownPlan: #{@plan}" unless Prov.plans[@plan]
      @plan = Prov.plans[@plan]
    end
    @plan
  elsif args.size == 1
    if Prov.plans[args[0]]
      @plan = args[0]
    else
      p = Prov::Plan.new
      p.__label=args[0]
      @plan = p
      Prov.register(args[0], p)
    end
  else
    name = args.shift
    args = Hash[*args]
    p = Prov::Plan.new

    p.__label=name
    p.subject args[:subject]
    (args.keys - [:subject]).map{|k|
      raise "Unkown plan setting #{k}" unless try_auto_set(p,k,args[k])
    }
    @plan = p
    Prov.register(name, p)
  end
end

#had_role(*args, &block) ⇒ Object Also known as: role 



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# File 'lib/publisci/metadata/prov/association.rb', line 54

def had_role(*args, &block)
  if block_given?
    p = Prov::Role.new
    p.instance_eval(&block)
    p.__label=args[0]
    @role = p
    # puts p.class
    Prov.register(args[0], p)
  elsif args.size == 0
    if @role.is_a? Symbol
      raise "UnknownRole: #{@role}" unless (Prov.registry[:role]||={})[@role]
      @role = Prov.registry[:role][@role]
    end
    @role
  elsif args.size == 1
    if (Prov.registry[:role]||={})[args[0]]
      @role = args[0]
    else
      p = Prov::Role.new
      p.__label=args[0]
      @role = p
      Prov.register(args[0], p)
    end
  else
    name = args.shift
    args = Hash[*args]
    p = Prov::Role.new

    p.__label=name
    p.subject args[:subject]
    (args.keys - [:subject]).map{|k|
      raise "Unkown Role setting #{k}" unless try_auto_set(p,k,args[k])
    }
    @role = p
    Prov.register(name, p)
  end
end

#to_n3 ⇒ Object 



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# File 'lib/publisci/metadata/prov/association.rb', line 93

def to_n3
  str = "<#{subject}> a prov:Association ;\n"
  str << "\tprov:agent <#{agent}> ;\n"
  str << "\tprov:hadPlan <#{plan}> ;\n" if plan
  str << "\tprov:hadRole <#{role}> ;\n" if role
  str << "\trdfs:label \"#{__label}\".\n\n"
  str
end

#to_s ⇒ Object 



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# File 'lib/publisci/metadata/prov/association.rb', line 102

def to_s
  subject
end