/**
* Updates the allowable resolver factories to only the ones that are allowable given the {@code
* visualItems} and the current {@link Slot}.
*
* <p>This must be called at least once to initialize the mapping and the currentResolver.
*
* <p>If the resolver can not resolve the set of view items, it will automatically be changed to
* null
*/
public void updateAllowableFactories(LightweightCollection<VisualItem> visualItems) {
assert visualItems != null;
allowableResolverFactories.clear();
// if (currentResolver != null
// && !currentResolver.canResolve(slot, resourceSets, null)) {
// // Uh Oh the current resolver is bad, can we do something here?
// // TODO handle this elsewhere, update slots should be called on this
// // slot
// }
LightweightCollection<VisualItemValueResolverFactory> allFactories = provider.getAll();
assert allFactories != null;
for (VisualItemValueResolverFactory factory : allFactories) {
if (factory.canCreateApplicableResolver(slot, visualItems)) {
allowableResolverFactories.put(factory.getId(), factory);
}
}
}
public VisualItemValueResolverFactory getCurrentFactory() {
return provider.get(getCurrentResolver().getId());
}
