| // Copyright (C) 2020 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.plugins.codeowners.backend.config; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.server.cache.PerThreadCache; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| |
| /** |
| * The configuration of the code-owners plugin. |
| * |
| * <p>The global configuration of the code-owners plugin is stored in the {@code gerrit.config} file |
| * in the {@code plugin.code-owners} subsection. |
| * |
| * <p>In addition there is configuration on project level that is stored in {@code |
| * code-owners.config} files that are stored in the {@code refs/meta/config} branches of the |
| * projects. |
| * |
| * <p>Parameters that are not set for a project are inherited from the parent project. |
| */ |
| @Singleton |
| public class CodeOwnersPluginConfiguration { |
| public static final String SECTION_CODE_OWNERS = "codeOwners"; |
| |
| private static final String GLOBAL_CONFIG_IDENTIFIER = "GLOBAL_CONFIG"; |
| |
| private final CodeOwnersPluginGlobalConfigSnapshot.Factory |
| codeOwnersPluginGlobalConfigSnapshotFactory; |
| private final CodeOwnersPluginProjectConfigSnapshot.Factory |
| codeOwnersPluginProjectConfigSnapshotFactory; |
| |
| @Inject |
| CodeOwnersPluginConfiguration( |
| CodeOwnersPluginGlobalConfigSnapshot.Factory codeOwnersPluginGlobalConfigSnapshotFactory, |
| CodeOwnersPluginProjectConfigSnapshot.Factory codeOwnersPluginProjectConfigSnapshotFactory) { |
| this.codeOwnersPluginGlobalConfigSnapshotFactory = codeOwnersPluginGlobalConfigSnapshotFactory; |
| this.codeOwnersPluginProjectConfigSnapshotFactory = |
| codeOwnersPluginProjectConfigSnapshotFactory; |
| } |
| |
| /** Returns the global code-owner plugin configuration. */ |
| public CodeOwnersPluginGlobalConfigSnapshot getGlobalConfig() { |
| return PerThreadCache.getOrCompute( |
| PerThreadCache.Key.create( |
| CodeOwnersPluginGlobalConfigSnapshot.class, GLOBAL_CONFIG_IDENTIFIER), |
| () -> codeOwnersPluginGlobalConfigSnapshotFactory.create()); |
| } |
| |
| /** |
| * Returns the code-owner plugin configuration for the given project. |
| * |
| * <p>Callers must ensure that the project of the specified branch exists. If the project doesn't |
| * exist the call fails with {@link IllegalStateException}. |
| */ |
| public CodeOwnersPluginProjectConfigSnapshot getProjectConfig(Project.NameKey projectName) { |
| requireNonNull(projectName, "projectName"); |
| return PerThreadCache.getOrCompute( |
| PerThreadCache.Key.create(CodeOwnersPluginProjectConfigSnapshot.class, projectName), |
| () -> codeOwnersPluginProjectConfigSnapshotFactory.create(projectName)); |
| } |
| } |