Class: Valkyrie::Persistence::Fedora::Persister::OrmConverter::GraphToAttributes::Applicator

Inherits:
Object
  • Object
show all
Defined in:
lib/valkyrie/persistence/fedora/persister/orm_converter.rb

Direct Known Subclasses

NonStringSingleApplicator, SingleApplicator

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(property) ⇒ Applicator

Returns a new instance of Applicator.



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# File 'lib/valkyrie/persistence/fedora/persister/orm_converter.rb', line 294

def initialize(property)
  @property = property
end

Instance Attribute Details

#property ⇒ Object (readonly)

Returns the value of attribute property.



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# File 'lib/valkyrie/persistence/fedora/persister/orm_converter.rb', line 291

def property
  @property
end

Instance Method Details

#apply_to(hsh) ⇒ Object 



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# File 'lib/valkyrie/persistence/fedora/persister/orm_converter.rb', line 298

def apply_to(hsh)
  return if blacklist?(key)
  hsh[key.to_sym] ||= []
  hsh[key.to_sym] += cast_array(values)
end

#blacklist ⇒ Object 



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# File 'lib/valkyrie/persistence/fedora/persister/orm_converter.rb', line 328

def blacklist
  [
    "http://fedora.info/definitions",
    "http://www.iana.org/assignments/relation/last"
  ]
end

#blacklist?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valkyrie/persistence/fedora/persister/orm_converter.rb', line 313

def blacklist?(key)
  blacklist.each do |blacklist_item|
    return true if key.start_with?(blacklist_item)
  end
  false
end

#cast_array(values) ⇒ Object 



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# File 'lib/valkyrie/persistence/fedora/persister/orm_converter.rb', line 320

def cast_array(values)
  if values.is_a?(Time)
    [values]
  else
    Array(values)
  end
end

#key ⇒ Object 



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# File 'lib/valkyrie/persistence/fedora/persister/orm_converter.rb', line 304

def key
  predicate = statement.predicate.to_s
  key = schema.property_for(resource: nil, predicate: predicate)
  namespaces.each do |namespace|
    key = key.to_s.gsub(/^#{namespace}/, '')
  end
  key
end

#namespaces ⇒ Object 



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# File 'lib/valkyrie/persistence/fedora/persister/orm_converter.rb', line 335

def namespaces
  [
    "http://www.fedora.info/definitions/v4/",
    "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  ]
end

#values ⇒ Object 



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# File 'lib/valkyrie/persistence/fedora/persister/orm_converter.rb', line 342

def values
  statement.object
end