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Contents
module Hydra::Works::Characterization
class AlreadyThereStrategy < ActiveTriples::ExtensionStrategy
# override apply method to check if property already exists or reciever already has predicate defined.
# Do not add property if the rdf_resource already responds to the property name
# Do not add property if the rdf_resource already has a property with the same predicate.
def self.apply(resource, property)
return if resource.respond_to?(property.name)
return if resource.properties.any? { |p| p[1].predicate == property.predicate }
resource.property property.name, property.to_h
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems