module ActiveFedora::SemanticNode::ClassMethods

def create_inbound_relationship_finders(name, predicate, opts = {})
  class_eval <<-END
  def #{name}(opts={})
    escaped_uri = self.internal_uri.gsub(/(:)/, '\\:')
    solr_result = SolrService.instance.conn.query("#{predicate}_s:\#{escaped_uri}")
    if opts[:response_format] == :solr
      return solr_result
    else
      if opts[:response_format] == :id_array
        id_array = []
        solr_result.hits.each do |hit|
          id_array << hit[SOLR_DOCUMENT_ID]
        end
        return id_array
      else
        return ActiveFedora::SolrService.reify_solr_results(solr_result)
      end
    end
  end
  def #{name}_ids
    #{name}(:response_format => :id_array)
  end 
  END
end