com.google.gerrit.server.change.IncludedIn Maven / Gradle / Ivy
// 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.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.reviewdb.client.Project;
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;
@Inject
IncludedIn(
GitRepositoryManager repoManager, PluginSetContext 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 external = MultimapBuilder.hashKeys().arrayListValues().build();
externalIncludedIn.runEach(
ext -> {
ListMultimap 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));
}
}
}