@Override
public Object getProperty(
final ObjectAdapter owningAdapter, final InteractionInitiatedBy interactionInitiatedBy) {
final Object collectionOrArray = ObjectAdapter.InvokeUtils.invoke(method, owningAdapter);
final ObjectAdapter collectionAdapter = getAdapterManager().adapterFor(collectionOrArray);
boolean filterForVisibility =
getConfiguration().getBoolean("isis.reflector.facet.filterVisibility", true);
if (filterForVisibility) {
final List<ObjectAdapter> visibleAdapters =
ObjectAdapter.Util.visibleAdapters(collectionAdapter, interactionInitiatedBy);
final Object visibleObjects =
CollectionUtils.copyOf(
Lists.transform(visibleAdapters, ObjectAdapter.Functions.getObject()),
method.getReturnType());
if (visibleObjects != null) {
return visibleObjects;
}
// would be null if unable to take a copy (unrecognized return type)
// fallback to returning the original adapter, without filtering for visibility
}
// either no filtering, or was unable to filter (unable to take copy due to unrecognized type)
return collectionOrArray;
}
@Programmatic
@Override
@SuppressWarnings("unchecked")
public <T> T firstMatch(final Query<T> query) {
// NB: this impl does NOT delegate to RepositoryService, because this implementation incorrectly
// always performs a flush
// irrespective of the autoflush setting. (The RepositoryService corrects that error).
flush(); // auto-flush any pending changes
final ObjectAdapter firstMatching = persistenceSessionServiceInternal.firstMatchingQuery(query);
return (T) ObjectAdapter.Util.unwrap(firstMatching);
}