| // Copyright (C) 2010 The Android Open Source Project |
| // |
| // 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 com.google.gerrit.server.query.change; |
| |
| import com.google.gerrit.server.query.AndPredicate; |
| import com.google.gerrit.server.query.Predicate; |
| import com.google.gerrit.server.query.change.ChangeData.NeededData; |
| |
| import java.util.Collection; |
| import java.util.EnumSet; |
| |
| class PrefetchableAndPredicate extends AndPredicate<ChangeData> |
| implements Prefetchable { |
| |
| PrefetchableAndPredicate( |
| Collection<? extends Predicate<ChangeData>> that) { |
| super(that); |
| } |
| |
| PrefetchableAndPredicate(Predicate<ChangeData>... that) { |
| super(that); |
| } |
| |
| @Override |
| public EnumSet<NeededData> getNeededData() { |
| EnumSet<NeededData> needed = EnumSet.noneOf(NeededData.class); |
| for (Predicate<ChangeData> p : getChildren()) { |
| if (p instanceof Prefetchable) { |
| needed.addAll(((Prefetchable) p).getNeededData()); |
| } |
| } |
| return needed; |
| } |
| } |