| // Copyright (C) 2024 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.restapi.config; |
| |
| import static com.google.gerrit.common.data.GlobalCapability.MAINTAIN_SERVER; |
| |
| import com.google.gerrit.extensions.annotations.RequiresCapability; |
| import com.google.gerrit.extensions.registration.DynamicMap; |
| import com.google.gerrit.extensions.restapi.ChildCollection; |
| import com.google.gerrit.extensions.restapi.IdString; |
| import com.google.gerrit.extensions.restapi.ResourceNotFoundException; |
| import com.google.gerrit.extensions.restapi.RestApiException; |
| import com.google.gerrit.extensions.restapi.RestView; |
| import com.google.gerrit.index.Index; |
| import com.google.gerrit.index.IndexCollection; |
| import com.google.gerrit.index.IndexDefinition; |
| import com.google.gerrit.server.config.IndexResource; |
| import com.google.gerrit.server.config.IndexVersionResource; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| |
| @RequiresCapability(MAINTAIN_SERVER) |
| @Singleton |
| public class IndexVersionsCollection |
| implements ChildCollection<IndexResource, IndexVersionResource> { |
| |
| private final DynamicMap<RestView<IndexVersionResource>> views; |
| private final Provider<ListIndexVersions> list; |
| |
| @Inject |
| IndexVersionsCollection( |
| DynamicMap<RestView<IndexVersionResource>> views, Provider<ListIndexVersions> list) { |
| this.views = views; |
| this.list = list; |
| } |
| |
| @Override |
| public RestView<IndexResource> list() throws RestApiException { |
| return list.get(); |
| } |
| |
| @Override |
| public IndexVersionResource parse(IndexResource parent, IdString id) |
| throws ResourceNotFoundException, Exception { |
| try { |
| int version = Integer.parseInt(id.get()); |
| IndexDefinition<?, ?, ?> def = parent.getIndexDefinition(); |
| IndexCollection<?, ?, ?> indexCollection = def.getIndexCollection(); |
| Index<?, ?> index = indexCollection.getWriteIndex(version); |
| if (index == null) { |
| Index<?, ?> searchIndex = indexCollection.getSearchIndex(); |
| if (searchIndex.getSchema().getVersion() == version) { |
| index = searchIndex; |
| } |
| } |
| if (index != null) { |
| return new IndexVersionResource(def, index); |
| } |
| } catch (NumberFormatException e) { |
| throw new ResourceNotFoundException("'" + id.get() + "' is not a number", e); |
| } |
| |
| throw new ResourceNotFoundException(); |
| } |
| |
| @Override |
| public DynamicMap<RestView<IndexVersionResource>> views() { |
| return views; |
| } |
| } |