Example #1
0
 def add_se(self, prov_subject: GraphEntity, res: URIRef = None) -> SnapshotEntity:
     if res is not None and get_short_name(res) != "se":
         raise ValueError(f"Given res: <{res}> is inappropriate for an SnapshotEntity entity.")
     if res is not None and res in self.res_to_entity:
         return self.res_to_entity[res]
     g_prov: str = str(prov_subject) + "/prov/"
     cur_g, count, label = self._add_prov(g_prov, "se", prov_subject, res)
     return SnapshotEntity(prov_subject, cur_g, self, res, prov_subject.resp_agent,
                           prov_subject.source, ProvEntity.iri_entity, count, label, "se")
Example #2
0
 def add_ci(self,
            resp_agent: str,
            source: str = None,
            res: URIRef = None,
            preexisting_graph: Graph = None) -> Citation:
     if res is not None and get_short_name(res) != "ci":
         raise ValueError(
             f"Given res: <{res}> is inappropriate for a Citation entity.")
     if res is not None and res in self.res_to_entity:
         return self.res_to_entity[res]
     cur_g, count, label = self._add(self.g_ci, "ci", res)
     return Citation(cur_g, self, res, GraphEntity.iri_citation, resp_agent,
                     source, count, label, "ci", preexisting_graph)
Example #3
0
 def _get_multiple_uri_references(self,
                                  predicate: URIRef,
                                  short_name: str = None) -> List[URIRef]:
     result: List[URIRef] = []
     for o in self.g.objects(self.res, predicate):
         if type(o) == URIRef:
             if not is_string_empty(short_name):
                 # If a particular short_name is explicitly required,
                 # then the following additional check must be performed:
                 if (short_name == '_dataset_' and
                         is_dataset(o)) or get_short_name(o) == short_name:
                     result.append(o)
             else:
                 result.append(o)
     return result
Example #4
0
    def _retrieve_last_snapshot(self, prov_subject: URIRef) -> Optional[URIRef]:
        subj_short_name: str = get_short_name(prov_subject)
        subj_count: str = get_count(prov_subject)
        try:
            if int(subj_count) <= 0:
                raise ValueError('prov_subject is not a valid URIRef. Extracted count value should be a positive '
                                 'non-zero integer number!')
        except ValueError:
            raise ValueError('prov_subject is not a valid URIRef. Unable to extract the count value!')

        last_snapshot_count: str = str(self.counter_handler.read_counter(subj_short_name, "se", int(subj_count)))
        if int(last_snapshot_count) <= 0:
            return None
        else:
            return URIRef(str(prov_subject) + '/prov/se/' + last_snapshot_count)
Example #5
0
 def add_ra(self,
            resp_agent: str,
            source: str = None,
            res: URIRef = None,
            preexisting_graph: Graph = None) -> ResponsibleAgent:
     if res is not None and get_short_name(res) != "ra":
         raise ValueError(
             f"Given res: <{res}> is inappropriate for a ResponsibleAgent entity."
         )
     if res is not None and res in self.res_to_entity:
         return self.res_to_entity[res]
     cur_g, count, label = self._add(self.g_ra, "ra", res)
     return ResponsibleAgent(cur_g, self, res, GraphEntity.iri_agent,
                             resp_agent, source, count, label, "ra",
                             preexisting_graph)
Example #6
0
 def add_rp(self,
            resp_agent: str,
            source: str = None,
            res: URIRef = None,
            preexisting_graph: Graph = None) -> ReferencePointer:
     if res is not None and get_short_name(res) != "rp":
         raise ValueError(
             f"Given res: <{res}> is inappropriate for a ReferencePointer entity."
         )
     if res is not None and res in self.res_to_entity:
         return self.res_to_entity[res]
     cur_g, count, label = self._add(self.g_rp, "rp", res)
     return ReferencePointer(cur_g, self, res,
                             GraphEntity.iri_intextref_pointer, resp_agent,
                             source, count, label, "rp", preexisting_graph)
Example #7
0
 def add_pl(self,
            resp_agent: str,
            source: str = None,
            res: URIRef = None,
            preexisting_graph: Graph = None) -> PointerList:
     if res is not None and get_short_name(res) != "pl":
         raise ValueError(
             f"Given res: <{res}> is inappropriate for a PointerList entity."
         )
     if res is not None and res in self.res_to_entity:
         return self.res_to_entity[res]
     cur_g, count, label = self._add(self.g_pl, "pl", res)
     return PointerList(cur_g, self, res,
                        GraphEntity.iri_singleloc_pointer_list, resp_agent,
                        source, count, label, "pl", preexisting_graph)
Example #8
0
 def add_id(self,
            resp_agent: str,
            source: str = None,
            res: URIRef = None,
            preexisting_graph: Graph = None) -> Identifier:
     if res is not None and get_short_name(res) != "id":
         raise ValueError(
             f"Given res: <{res}> is inappropriate for an Identifier entity."
         )
     if res is not None and res in self.res_to_entity:
         return self.res_to_entity[res]
     cur_g, count, label = self._add(self.g_id, "id", res)
     return Identifier(cur_g, self, res, GraphEntity.iri_identifier,
                       resp_agent, source, count, label, "id",
                       preexisting_graph)
Example #9
0
 def add_de(self,
            resp_agent: str,
            source: str = None,
            res: URIRef = None,
            preexisting_graph: Graph = None) -> DiscourseElement:
     if res is not None and get_short_name(res) != "de":
         raise ValueError(
             f"Given res: <{res}> is inappropriate for a DiscourseElement entity."
         )
     if res is not None and res in self.res_to_entity:
         return self.res_to_entity[res]
     cur_g, count, label = self._add(self.g_de, "de", res)
     return DiscourseElement(cur_g, self, res,
                             GraphEntity.iri_discourse_element, resp_agent,
                             source, count, label, "de", preexisting_graph)
Example #10
0
 def add_ar(self,
            resp_agent: str,
            source: str = None,
            res: URIRef = None,
            preexisting_graph: Graph = None) -> AgentRole:
     if res is not None and get_short_name(res) != "ar":
         raise ValueError(
             f"Given res: <{res}> is inappropriate for an AgentRole entity."
         )
     if res is not None and res in self.res_to_entity:
         return self.res_to_entity[res]
     cur_g, count, label = self._add(self.g_ar, "ar", res)
     return AgentRole(cur_g, self, res, GraphEntity.iri_role_in_time,
                      resp_agent, source, count, label, "ar",
                      preexisting_graph)
Example #11
0
 def add_br(self,
            resp_agent: str,
            source: str = None,
            res: URIRef = None,
            preexisting_graph: Graph = None) -> BibliographicResource:
     if res is not None and get_short_name(res) != "br":
         raise ValueError(
             f"Given res: <{res}> is inappropriate for a BibliographicResource entity."
         )
     if res is not None and res in self.res_to_entity:
         return self.res_to_entity[res]
     cur_g, count, label = self._add(self.g_br, "br", res)
     return BibliographicResource(cur_g, self, res,
                                  GraphEntity.iri_expression, resp_agent,
                                  source, count, label, "br",
                                  preexisting_graph)