| // Copyright (C) 2013 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.change; |
| |
| import com.google.common.collect.ListMultimap; |
| import com.google.common.collect.MultimapBuilder; |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.extensions.api.changes.IncludedInInfo; |
| import com.google.gerrit.extensions.config.ExternalIncludedIn; |
| import com.google.gerrit.extensions.restapi.BadRequestException; |
| import com.google.gerrit.extensions.restapi.ResourceConflictException; |
| import com.google.gerrit.extensions.restapi.RestApiException; |
| import com.google.gerrit.server.git.GitRepositoryManager; |
| import com.google.gerrit.server.plugincontext.PluginSetContext; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import java.io.IOException; |
| import org.eclipse.jgit.errors.IncorrectObjectTypeException; |
| import org.eclipse.jgit.errors.MissingObjectException; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| |
| @Singleton |
| public class IncludedIn { |
| private final GitRepositoryManager repoManager; |
| private final PluginSetContext<ExternalIncludedIn> externalIncludedIn; |
| |
| @Inject |
| IncludedIn( |
| GitRepositoryManager repoManager, PluginSetContext<ExternalIncludedIn> externalIncludedIn) { |
| this.repoManager = repoManager; |
| this.externalIncludedIn = externalIncludedIn; |
| } |
| |
| public IncludedInInfo apply(Project.NameKey project, String revisionId) |
| throws RestApiException, IOException { |
| try (Repository r = repoManager.openRepository(project); |
| RevWalk rw = new RevWalk(r)) { |
| rw.setRetainBody(false); |
| RevCommit rev; |
| try { |
| rev = rw.parseCommit(ObjectId.fromString(revisionId)); |
| } catch (IncorrectObjectTypeException err) { |
| throw new BadRequestException(err.getMessage()); |
| } catch (MissingObjectException err) { |
| throw new ResourceConflictException(err.getMessage()); |
| } |
| |
| IncludedInResolver.Result d = IncludedInResolver.resolve(r, rw, rev); |
| ListMultimap<String, String> external = MultimapBuilder.hashKeys().arrayListValues().build(); |
| externalIncludedIn.runEach( |
| ext -> { |
| ListMultimap<String, String> extIncludedIns = |
| ext.getIncludedIn(project.get(), rev.name(), d.tags(), d.branches()); |
| if (extIncludedIns != null) { |
| external.putAll(extIncludedIns); |
| } |
| }); |
| |
| return new IncludedInInfo( |
| d.branches(), d.tags(), (!external.isEmpty() ? external.asMap() : null)); |
| } |
| } |
| } |