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Contents
module ActiveFedora::RDF
module DatastreamIndexing
extend ActiveSupport::Concern
def to_solr(solr_doc={}, opts={}) # :nodoc:
super.tap do |solr_doc|
solrize_rdf_assertions(opts[:name], solr_doc)
end
end
# Gives the primary solr name for a column. If there is more than one indexer on the field definition, it gives the first
def primary_solr_name(field, file_path)
config = self.class.config_for_term_or_uri(field)
return nil unless config # punt on index names for deep nodes!
if behaviors = config.behaviors
behaviors.each do |behavior|
result = ActiveFedora::SolrQueryBuilder.solr_name(apply_prefix(field, file_path), behavior, type: config.type)
return result if Solrizer::DefaultDescriptors.send(behavior).evaluate_suffix(:text).stored?
end
raise RuntimeError "no stored fields were found"
end
end
module ClassMethods
def indexer
ActiveFedora::RDF::IndexingService
end
def index_config
@index_config ||= ActiveFedora::Indexing::Map.new
end
end
protected
def indexing_service
@indexing_service ||= self.class.indexer.new(self)
end
# Serialize the datastream's RDF relationships to solr
# @param [String] file_path used to prefix the keys in the solr document
# @param [Hash] solr_doc @default an empty Hash
def solrize_rdf_assertions(file_path, solr_doc = {})
solr_doc.merge! indexing_service.generate_solr_document(prefix_method(file_path))
end
# Returns a function that takes field name and returns a solr document key
def prefix_method(file_path)
lambda { |field_name| apply_prefix(field_name, file_path) }
end
def apply_prefix(name, file_path)
prefix(file_path) + name.to_s
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems