Java tutorial
// Copyright 2016 The Nomulus Authors. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package google.registry.model.ofy; import com.google.common.collect.ImmutableSet; import com.googlecode.objectify.Key; import com.googlecode.objectify.ObjectifyFactory; import com.googlecode.objectify.impl.ObjectifyImpl; /** Registry-specific Objectify subclass that exposes the keys used in the current session. */ public class SessionKeyExposingObjectify extends ObjectifyImpl<SessionKeyExposingObjectify> { public SessionKeyExposingObjectify(ObjectifyFactory factory) { super(factory); } /** Expose the protected method that provides the keys read, saved or deleted in a session. */ ImmutableSet<Key<?>> getSessionKeys() { return ImmutableSet.copyOf(getSession().keys()); } }