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com.google.gerrit.server.extensions.events.GitReferenceUpdated Maven / Gradle / Ivy
// Copyright (C) 2012 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.extensions.events;
import com.google.gerrit.extensions.api.changes.NotifyHandling;
import com.google.gerrit.extensions.common.AccountInfo;
import com.google.gerrit.extensions.events.GitReferenceUpdatedListener;
import com.google.gerrit.reviewdb.client.Project;
import com.google.gerrit.server.account.AccountState;
import com.google.gerrit.server.plugincontext.PluginSetContext;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.jgit.lib.BatchRefUpdate;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.transport.ReceiveCommand;
@Singleton
public class GitReferenceUpdated {
public static final GitReferenceUpdated DISABLED =
new GitReferenceUpdated() {
@Override
public void fire(
Project.NameKey project,
RefUpdate refUpdate,
ReceiveCommand.Type type,
AccountState updater) {}
@Override
public void fire(Project.NameKey project, RefUpdate refUpdate, AccountState updater) {}
@Override
public void fire(
Project.NameKey project,
String ref,
ObjectId oldObjectId,
ObjectId newObjectId,
AccountState updater) {}
@Override
public void fire(Project.NameKey project, ReceiveCommand cmd, AccountState updater) {}
@Override
public void fire(
Project.NameKey project, BatchRefUpdate batchRefUpdate, AccountState updater) {}
};
private final PluginSetContext listeners;
private final EventUtil util;
@Inject
GitReferenceUpdated(PluginSetContext listeners, EventUtil util) {
this.listeners = listeners;
this.util = util;
}
private GitReferenceUpdated() {
this.listeners = null;
this.util = null;
}
public void fire(
Project.NameKey project,
RefUpdate refUpdate,
ReceiveCommand.Type type,
AccountState updater) {
fire(
project,
refUpdate.getName(),
refUpdate.getOldObjectId(),
refUpdate.getNewObjectId(),
type,
util.accountInfo(updater));
}
public void fire(Project.NameKey project, RefUpdate refUpdate, AccountState updater) {
fire(
project,
refUpdate.getName(),
refUpdate.getOldObjectId(),
refUpdate.getNewObjectId(),
ReceiveCommand.Type.UPDATE,
util.accountInfo(updater));
}
public void fire(
Project.NameKey project,
String ref,
ObjectId oldObjectId,
ObjectId newObjectId,
AccountState updater) {
fire(
project,
ref,
oldObjectId,
newObjectId,
ReceiveCommand.Type.UPDATE,
util.accountInfo(updater));
}
public void fire(Project.NameKey project, ReceiveCommand cmd, AccountState updater) {
fire(
project,
cmd.getRefName(),
cmd.getOldId(),
cmd.getNewId(),
cmd.getType(),
util.accountInfo(updater));
}
public void fire(Project.NameKey project, BatchRefUpdate batchRefUpdate, AccountState updater) {
if (listeners.isEmpty()) {
return;
}
for (ReceiveCommand cmd : batchRefUpdate.getCommands()) {
if (cmd.getResult() == ReceiveCommand.Result.OK) {
fire(
project,
cmd.getRefName(),
cmd.getOldId(),
cmd.getNewId(),
cmd.getType(),
util.accountInfo(updater));
}
}
}
private void fire(
Project.NameKey project,
String ref,
ObjectId oldObjectId,
ObjectId newObjectId,
ReceiveCommand.Type type,
AccountInfo updater) {
if (listeners.isEmpty()) {
return;
}
ObjectId o = oldObjectId != null ? oldObjectId : ObjectId.zeroId();
ObjectId n = newObjectId != null ? newObjectId : ObjectId.zeroId();
Event event = new Event(project, ref, o.name(), n.name(), type, updater);
listeners.runEach(l -> l.onGitReferenceUpdated(event));
}
public static class Event implements GitReferenceUpdatedListener.Event {
private final String projectName;
private final String ref;
private final String oldObjectId;
private final String newObjectId;
private final ReceiveCommand.Type type;
private final AccountInfo updater;
Event(
Project.NameKey project,
String ref,
String oldObjectId,
String newObjectId,
ReceiveCommand.Type type,
AccountInfo updater) {
this.projectName = project.get();
this.ref = ref;
this.oldObjectId = oldObjectId;
this.newObjectId = newObjectId;
this.type = type;
this.updater = updater;
}
@Override
public String getProjectName() {
return projectName;
}
@Override
public String getRefName() {
return ref;
}
@Override
public String getOldObjectId() {
return oldObjectId;
}
@Override
public String getNewObjectId() {
return newObjectId;
}
@Override
public boolean isCreate() {
return type == ReceiveCommand.Type.CREATE;
}
@Override
public boolean isDelete() {
return type == ReceiveCommand.Type.DELETE;
}
@Override
public boolean isNonFastForward() {
return type == ReceiveCommand.Type.UPDATE_NONFASTFORWARD;
}
@Override
public AccountInfo getUpdater() {
return updater;
}
@Override
public String toString() {
return String.format(
"%s[%s,%s: %s -> %s]",
getClass().getSimpleName(), projectName, ref, oldObjectId, newObjectId);
}
@Override
public NotifyHandling getNotify() {
return NotifyHandling.ALL;
}
}
}
