Class: PubliSci::Prov::Activity

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

Defined Under Namespace

Classes: Associations, Generations, Usages

Instance Method Summary collapse

Methods included from Element

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

Methods included from CustomPredicate

#add_custom, #custom, #has

Methods included from Vocabulary

#vocabulary

Instance Method Details

#associated_with(agent = nil, &block) ⇒ Object Also known as: wasAssociatedWith 



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# File 'lib/publisci/metadata/prov/activity.rb', line 35

def associated_with(agent=nil, &block)
  block_list(:associated,:associations,Association,Associations,agent,&block)
end

#generated(entity = nil) ⇒ Object 



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# File 'lib/publisci/metadata/prov/activity.rb', line 26

def generated(entity=nil)
  if entity.is_a? Entity
    entity.generated_by self
  elsif Prov.entities[entity]
    Prov.entities[entity].generated_by self
  end
  basic_list(:generated,:entities,Generations,entity)
end

#to_n3 ⇒ Object 



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# File 'lib/publisci/metadata/prov/activity.rb', line 44

def to_n3
  str = "<#{subject}> a prov:Activity ;\n"

  if generated
    str << "\tprov:generated "
    generated.dereference.map{|src|
      str << "<#{src}>, "
    }
    str[-2]=" "
    str[-1]=";\n"
  end

  if used
    used.dereference.map{|u|
      if u.is_a? Usage
        str << "\tprov:used <#{u.entity}> ;\n"
        str << "\tprov:qualifiedUsage <#{u}> ;\n"
      else
        str << "\tprov:used <#{u}> ;\n"
      end
    }
  end

  if associated_with
    associated_with.dereference.map{|assoc|
      if assoc.is_a? Association
        str << "\tprov:wasAssociatedWith <#{assoc.agent}> ;\n"
        str << "\tprov:qualifiedAssociation <#{assoc}> ;\n"
      else
        str << "\tprov:wasAssociatedWith <#{assoc}> ;\n"
      end
    }
  end

  add_custom(str)

  str << "\trdfs:label \"#{__label}\" .\n\n"
end

#to_s ⇒ Object 



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# File 'lib/publisci/metadata/prov/activity.rb', line 83

def to_s
  subject
end

#used(entity = nil, &block) ⇒ Object 



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# File 'lib/publisci/metadata/prov/activity.rb', line 40

def used(entity=nil, &block)
  block_list(:use,:usages,Usage,Usages,entity, &block)
end