// Copyright (C) 2011 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.git;
import com.google.gerrit.reviewdb.client.Project;
import com.google.gerrit.server.GerritPersonIdent;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.extensions.events.GitReferenceUpdated;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.eclipse.jgit.lib.CommitBuilder;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Repository;
import java.io.IOException;
/** Helps with the updating of a {@link VersionedMetaData}. */
public class MetaDataUpdate {
public static class User {
private final InternalFactory factory;
private final GitRepositoryManager mgr;
private final PersonIdent serverIdent;
private final PersonIdent userIdent;
@Inject
User(InternalFactory factory, GitRepositoryManager mgr,
@GerritPersonIdent PersonIdent serverIdent, IdentifiedUser currentUser) {
this.factory = factory;
this.mgr = mgr;
this.serverIdent = serverIdent;
this.userIdent = currentUser.newCommitterIdent( //
serverIdent.getWhen(), //
serverIdent.getTimeZone());
}
public PersonIdent getUserPersonIdent() {
return userIdent;
}
public MetaDataUpdate create(Project.NameKey name)
throws RepositoryNotFoundException, IOException {
MetaDataUpdate md = factory.create(name, mgr.openRepository(name));
md.getCommitBuilder().setAuthor(userIdent);
md.getCommitBuilder().setCommitter(serverIdent);
return md;
}
}
public static class Server {
private final InternalFactory factory;
private final GitRepositoryManager mgr;
private final PersonIdent serverIdent;
@Inject
Server(InternalFactory factory, GitRepositoryManager mgr,
@GerritPersonIdent PersonIdent serverIdent) {
this.factory = factory;
this.mgr = mgr;
this.serverIdent = serverIdent;
}
public MetaDataUpdate create(Project.NameKey name)
throws RepositoryNotFoundException, IOException {
MetaDataUpdate md = factory.create(name, mgr.openRepository(name));
md.getCommitBuilder().setAuthor(serverIdent);
md.getCommitBuilder().setCommitter(serverIdent);
return md;
}
}
interface InternalFactory {
MetaDataUpdate create(@Assisted Project.NameKey projectName,
@Assisted Repository db);
}
private final GitReferenceUpdated replication;
private final Project.NameKey projectName;
private final Repository db;
private final CommitBuilder commit;
@Inject
public MetaDataUpdate(GitReferenceUpdated replication,
@Assisted Project.NameKey projectName, @Assisted Repository db) {
this.replication = replication;
this.projectName = projectName;
this.db = db;
this.commit = new CommitBuilder();
}
/** Set the commit message used when committing the update. */
public void setMessage(String message) {
getCommitBuilder().setMessage(message);
}
/** Close the cached Repository handle. */
public void close() {
getRepository().close();
}
Project.NameKey getProjectName() {
return projectName;
}
Repository getRepository() {
return db;
}
public CommitBuilder getCommitBuilder() {
return commit;
}
void replicate(String ref) {
replication.fire(projectName, ref);
}
}