MeasureRecord MeasureGroupRecord_Impl::getMeasureRecord(int measureVectorIndex) const
{
ProjectDatabase database = this->projectDatabase();
OptionalMeasureRecord candidate;
QSqlQuery query(*(database.qSqlDatabase()));
query.prepare(toQString("SELECT * FROM " + MeasureRecord::databaseTableName() +
" WHERE variableRecordId=:variableRecordId AND measureVectorIndex=:measureVectorIndex"));
query.bindValue(":variableRecordId", this->id());
query.bindValue(":measureVectorIndex", measureVectorIndex);
assertExec(query);
if (query.first()) {
candidate = MeasureRecord::factoryFromQuery(query,database).get();
}
// check actual vector index. can get out of date during construction.
if ((!candidate) ||
(!candidate->measureVectorIndex()) ||
(candidate->measureVectorIndex().get() != measureVectorIndex))
{
// get all and look for index by hand
for (const MeasureRecord& dpr : measureRecords(false)) {
if (dpr.measureVectorIndex() && (dpr.measureVectorIndex().get() == measureVectorIndex)) {
return dpr;
}
}
}
else {
return *candidate;
}
LOG_AND_THROW("Invalid DiscretMeasure measureVectorIndex "
<< measureVectorIndex << " for MeasureGroup '" << name() << "'.");
return MeasureRecord(std::shared_ptr<detail::MeasureRecord_Impl>(),database);
}
MeasureRecord MeasureRecord::factoryFromMeasure(
const analysis::Measure& measure,
MeasureGroupRecord& measureGroupRecord,
int measureVectorIndex)
{
if (measure.optionalCast<analysis::NullMeasure>()) {
return NullMeasureRecord(measure.cast<analysis::NullMeasure>(),
measureGroupRecord,
measureVectorIndex);
}
else if (measure.optionalCast<analysis::RubyMeasure>()) {
return RubyMeasureRecord(measure.cast<analysis::RubyMeasure>(),
measureGroupRecord,
measureVectorIndex);
}
OS_ASSERT(false);
return MeasureRecord(std::shared_ptr<detail::MeasureRecord_Impl>());
}
boost::optional<MeasureRecord> MeasureRecord::factoryFromQuery(const QSqlQuery& query, ProjectDatabase& database)
{
std::shared_ptr<detail::MeasureRecord_Impl> impl;
int measureRecordType = query.value(MeasureRecordColumns::measureRecordType).toInt();
switch (measureRecordType){
case MeasureRecordType::RubyMeasureRecord:
impl = std::shared_ptr<detail::RubyMeasureRecord_Impl>(new detail::RubyMeasureRecord_Impl(query, database));
break;
case MeasureRecordType::NullMeasureRecord:
impl = std::shared_ptr<detail::NullMeasureRecord_Impl>(new detail::NullMeasureRecord_Impl(query, database));
break;
default:
LOG(Error, "Unknown measureRecordType " << measureRecordType);
return boost::none;
}
return MeasureRecord(impl, database);
}
