| // Copyright (C) 2017 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.schema; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.util.concurrent.Futures; |
| import com.google.gwtorm.client.Key; |
| import com.google.gwtorm.server.Access; |
| import com.google.gwtorm.server.AtomicUpdate; |
| import com.google.gwtorm.server.ListResultSet; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.gwtorm.server.ResultSet; |
| import java.util.Map; |
| |
| abstract class AbstractDisabledAccess<T, K extends Key<?>> implements Access<T, K> { |
| private static final String GONE = "ReviewDb is gone"; |
| |
| private static <T> ResultSet<T> empty() { |
| return new ListResultSet<>(ImmutableList.of()); |
| } |
| |
| @SuppressWarnings("deprecation") |
| private static <T> |
| com.google.common.util.concurrent.CheckedFuture<T, OrmException> emptyFuture() { |
| return Futures.immediateCheckedFuture(null); |
| } |
| |
| @Override |
| public final int getRelationID() { |
| throw new UnsupportedOperationException(GONE); |
| } |
| |
| @Override |
| public final String getRelationName() { |
| throw new UnsupportedOperationException(GONE); |
| } |
| |
| @Override |
| public final K primaryKey(T entity) { |
| throw new UnsupportedOperationException(GONE); |
| } |
| |
| @Override |
| public final Map<K, T> toMap(Iterable<T> iterable) { |
| throw new UnsupportedOperationException(GONE); |
| } |
| |
| @Override |
| public final ResultSet<T> iterateAllEntities() { |
| return empty(); |
| } |
| |
| @SuppressWarnings("deprecation") |
| @Override |
| public final com.google.common.util.concurrent.CheckedFuture<T, OrmException> getAsync(K key) { |
| return emptyFuture(); |
| } |
| |
| @Override |
| public final ResultSet<T> get(Iterable<K> keys) { |
| return empty(); |
| } |
| |
| @Override |
| public final void insert(Iterable<T> instances) { |
| // Do nothing. |
| } |
| |
| @Override |
| public final void update(Iterable<T> instances) { |
| // Do nothing. |
| } |
| |
| @Override |
| public final void upsert(Iterable<T> instances) { |
| // Do nothing. |
| } |
| |
| @Override |
| public final void deleteKeys(Iterable<K> keys) { |
| // Do nothing. |
| } |
| |
| @Override |
| public final void delete(Iterable<T> instances) { |
| // Do nothing. |
| } |
| |
| @Override |
| public final void beginTransaction(K key) { |
| // Do nothing. |
| } |
| |
| @Override |
| public final T atomicUpdate(K key, AtomicUpdate<T> update) { |
| return null; |
| } |
| |
| @Override |
| public final T get(K id) { |
| return null; |
| } |
| } |