/**
* Converts an element to a StationElementProxy and adds it to the proxy's station elements if an
* matching element does not already exist.
*
* @param proxy the VegetationSurveyProxy (canopy) to add the elements to
* @param elements the list of elements to add as proxies
* @return the number of elements added
*/
public static int addElements(VegetationSurveyProxy proxy, List<Element> elements) {
if (elements == null || elements.size() < 1) return 0;
List<StationElementProxy> proxies = proxy.getStationElements();
if (proxies == null) {
proxies = ElementService.convertFromElements(elements);
return proxies.size();
}
return CollectionOperations.Merge(
proxy.getStationElements(),
ElementService.convertFromElements(elements),
new StationElementProxy.StationElementProxyByElementRowGuidComparator());
}
public static void updateFromViewModels(
ArrayList<CategoryElementsListAdapter.ViewModel> viewModels,
List<StationElementProxy> proxies) {
StationElementProxy.StationElementProxyByRowGuidComparator comparator =
new StationElementProxy.StationElementProxyByRowGuidComparator();
List<StationElementProxy> fromVM = CategorySurveyService.convertToProxies(viewModels);
List<StationElementProxy> forDelete = CollectionOperations.except(proxies, fromVM, comparator);
if (forDelete != null && forDelete.size() > 0)
CollectionOperations.removeAll(proxies, forDelete, comparator);
// PhotoService photoService = new PhotoService(SageApplication.getInstance().getDaoSession());
for (StationElementProxy proxy : proxies) { // TODO: investigate moving to ElementService
StationElementProxy temp = CollectionOperations.find(fromVM, proxy, comparator);
proxy.getModel().setCount(temp.getModel().getCount());
MetaDataService.MetaSupportExtensionMethods.replace(proxy.getModel(), temp.getModel());
updateLocationProxy(proxy, temp);
// TODO: deal with photos
temp.setPhotos(proxy.getPhotos());
// List<Photo> photos = photoService.find(proxy.getModel());
// if(photos != null && photos.size() > 0) proxy.setPhotos(PhotoService.convertToProxy(photos,
// proxy.getModel()));
}
}
