| // 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.entities.Project; |
| 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.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<GitReferenceUpdatedListener> listeners; |
| private final EventUtil util; |
| |
| @Inject |
| GitReferenceUpdated(PluginSetContext<GitReferenceUpdatedListener> 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; |
| } |
| } |
| } |