public static boolean saveOrUpdate(CategorySurveyProxy proxy) {
boolean result = false;
DaoSession session = SageApplication.getInstance().getDaoSession();
SurveyService surveyService = new SurveyService(session);
ElementService elementService = new ElementService(session);
SageApplication.getInstance().getDatabase().beginTransaction();
try { // main survey must already be saved (this will be the case)
for (VegetationSurveyProxy survey : proxy.getCanopies()) {
if (survey.getStationElements() != null && survey.getStationElements().size() > 0) {
// Save the survey
survey.setRoot(proxy);
surveyService.saveOrUpdate(survey);
// save the elements
elementService.saveOrUpdate(survey.getStationElements(), survey.getModel());
} else {
new ElementService(session).delete(survey.getModel());
}
}
SageApplication.getInstance().getDatabase().setTransactionSuccessful();
result = true;
} catch (Exception e) {
result = false;
} finally {
SageApplication.getInstance().getDatabase().endTransaction();
}
return result;
}
private static VegetationSurveyProxy findOrBuildCanopy(Station parent, String canopyName) {
Station canopyStation =
new StationService(SageApplication.getInstance().getDaoSession())
.getSubstation(parent, VegetationGlobals.STATION_TYPE_VEGETATION_CANOPY, canopyName);
if (canopyStation == null) return buildCanopy(canopyName);
else return buildCanopy(canopyStation);
}
private static VegetationSurveyProxy buildCanopy(Station station) {
VegetationSurveyProxy result = new VegetationSurveyProxy();
result.setModel(station);
ElementService es = new ElementService(SageApplication.getInstance().getDaoSession());
List<StationElement> stationElements = es.findStationElements(station);
if (stationElements != null)
result.setStationElements(es.convertFromStationElements(stationElements));
return result;
}