@Override
public User accessUser(Object opaqueUser) {
User user = new User(opaqueUser);
for (DataStore dataStore : multiplexManager.dataStores) {
DataStoreTransaction transaction = transactions.get(dataStore);
user = transaction.accessUser(user.getOpaqueUser());
}
return user;
}
@Override
public <T> Object getRelation(
Object entity,
RelationshipType relationshipType,
String relationName,
Class<T> relationClass,
EntityDictionary dictionary,
Set<Predicate> filters) {
DataStoreTransaction transaction = getTransaction(entity.getClass());
return transaction.getRelation(
entity, relationshipType, relationName, relationClass, dictionary, filters);
}
@Override
public <T> Object getRelation(
Object entity,
RelationshipType relationshipType,
String relationName,
Class<T> relationClass,
EntityDictionary dictionary,
Optional<FilterExpression> filterExpression,
Sorting sorting,
Pagination pagination) {
DataStoreTransaction transaction = getTransaction(entity.getClass());
return transaction.getRelation(
entity,
relationshipType,
relationName,
relationClass,
dictionary,
filterExpression,
sorting,
pagination);
}
@Override
public void close() throws IOException {
IOException cause = null;
for (DataStoreTransaction transaction : transactions.values()) {
try {
transaction.close();
} catch (IOException | Error | RuntimeException e) {
if (cause != null) {
cause.addSuppressed(e);
} else if (e instanceof IOException) {
cause = (IOException) e;
} else {
cause = new IOException(e);
}
}
}
transactions.clear();
if (cause != null) {
throw cause;
}
}