private void SetPopulationData(IEnumerable <Entity> entities, StringBuilder collisionInfo, Boolean overrideData, PopulationDataSourceType dataSource, Int16 year) { if (entities == null) { throw new ArgumentNullException("entities"); } ClearRunInfo(); GlobalData.LoadPopulationData(dataSource, year); foreach (var entity in entities.Where(x => x.population.Any(y => y.source == dataSource && y.Year == year))) { var item = _helper.GetWikiDataItemForEntity(entity); if (item == null) { _runInfo[WikiDataState.ItemNotFound]++; collisionInfo.AppendFormat("{0}: {1} was deleted!", entity.wiki.wikidata, entity.english); } else { var data = entity.population.First(y => y.source == dataSource && y.Year == year); var state = _helper.PopulationDataCorrect(item, data); _runInfo[state]++; if (state != WikiDataState.Valid) { var statement = _helper.SetPopulationData(item, data, overrideData); if (statement != null) { statement.save(_helper.GetClaimSaveEditSummary(statement)); _helper.AddPopulationDataReferences(statement, data, entity); foreach (var reference in statement.References) { reference.Save(_helper.GetReferenceSaveEditSummary(reference)); } _helper.AddPopulationDataQualifiers(statement, data); foreach (var qualifier in statement.Qualifiers) { qualifier.Save(_helper.GetQualifierSaveEditSummary(qualifier)); } } } } } }