Method fromDatabaseString

src/utility/Location.cpp:62–88

		}

		Location Location::fromDatabaseString(QString const& databaseLocationString) {
			QJsonParseError parseError;
			QJsonDocument jsonDocument = QJsonDocument::fromJson(databaseLocationString.toUtf8(), &parseError);
			if (jsonDocument.isNull()) {
				throw openmittsu::exceptions::InternalErrorException() << "Could not parse location string \"" << databaseLocationString.toStdString() << "\" into a JSON structure. Parser error: " << parseError.errorString().toStdString();
			} else if (!jsonDocument.isArray()) {
				throw openmittsu::exceptions::InternalErrorException() << "Could not parse location string \"" << databaseLocationString.toStdString() << "\" into a JSON structure. Contained object is not an array.";
			} else {
				QJsonArray jsonArray = jsonDocument.array();
				int const neededSize = 5;
				if (jsonArray.size() != neededSize) {
					throw openmittsu::exceptions::InternalErrorException() << "Could not parse location string \"" << databaseLocationString.toStdString() << "\" into a JSON structure. Contained array has " << jsonArray.size() << " entries instead of " << neededSize << ".";
				} else {
					QJsonValue valueLat = jsonArray.at(0);
					QJsonValue valueLon = jsonArray.at(1);
					QJsonValue valueHei = jsonArray.at(2);
					QJsonValue valueAdr = jsonArray.at(3);
					QJsonValue valueDes = jsonArray.at(4);

					if (!valueLat.isDouble() || !valueLon.isDouble() || !valueHei.isDouble() || !valueAdr.isString() || !valueDes.isString()) {
						throw openmittsu::exceptions::InternalErrorException() << "Could not parse location string \"" << databaseLocationString.toStdString() << "\" into a JSON structure. Contained array has invalid types.";
					} else {
						return Location(valueLat.toDouble(), valueLon.toDouble(), valueHei.toDouble(), valueAdr.toString(), valueDes.toString());
					}
				}
			}
		}

		bool Location::operator ==(Location const& other) const {
			return (m_latitude == other.m_latitude) && (m_longitude == other.m_longitude) && (m_height == other.m_height) && (m_address == other.m_address) && (m_description == other.m_description);