Sha256: cc2a3ce3507b94fdb8ccdf303b2c73943054f5945c0dd3be3e92341b56dd71a9
Contents?: true
Size: 1.53 KB
Versions: 13
Compression:
Stored size: 1.53 KB
Contents
# encoding: UTF-8
# Copyright 2012 Hola, S.L.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
class Collection::Member::SKOS::Base < Collection::Member::Base
self.rdf_namespace = 'skos'
self.rdf_predicate = 'member'
def self.build_from_rdf(rdf_subject, rdf_predicate, rdf_object)
raise "#{self.name}#build_from_rdf: Subject (#{rdf_subject}) must be a Collection." unless rdf_subject.is_a?(Collection::Base)
raise "#{self.name}#build_from_rdf: Object (#{rdf_object}) must be a Collection or Concept." unless rdf_object.is_a?(Collection::Base) or rdf_object.is_a?(Concept::Base)
member_instance = rdf_subject.members.detect{ |rel| rel.target == rdf_object }
if member_instance.nil?
predicate_class = RDFAPI::PREDICATE_DICTIONARY[rdf_predicate] || self
member_instance = predicate_class.new(target: rdf_object)
rdf_subject.members << member_instance
end
if rdf_object.collections.select{ |coll| coll.id == rdf_subject.id }.empty?
rdf_object.collections << rdf_subject
end
member_instance
end
end
Version data entries
13 entries across 13 versions & 1 rubygems