public final void remove(ExtendedObject object) {
String alias;
DocumentModel model;
if (object == null) return;
model = object.getModel();
alias = cmodel.getModelItemName(model.getName());
if (alias == null) throw new RuntimeException("Invalid object model.");
items.get(alias).objects.remove(getKey(cmodel, model, object, alias));
}
/**
* Adds an item to the document
*
* @param object extended object
*/
public final void add(ExtendedObject object) {
String alias;
Object key;
DocumentModel model;
ComplexModelItem citem;
ComplexDocumentItems cdocitems;
if (object == null) return;
model = object.getModel();
alias = cmodel.getModelItemName(model.getName());
if (alias == null) throw new RuntimeException("Invalid object model.");
citem = cmodel.getItems().get(alias);
key = (citem.index == null) ? getKey(cmodel, model, object, alias) : object.get(citem.index);
cdocitems = items.get(alias);
if (key == null) key = cdocitems.objects.size();
items.get(alias).objects.put(key, object);
}