com.google.gerrit.server.extensions.events.TopicEdited Maven / Gradle / Ivy
// Copyright (C) 2015 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.common.flogger.FluentLogger;
import com.google.gerrit.exceptions.StorageException;
import com.google.gerrit.extensions.api.changes.NotifyHandling;
import com.google.gerrit.extensions.common.AccountInfo;
import com.google.gerrit.extensions.common.ChangeInfo;
import com.google.gerrit.extensions.events.TopicEditedListener;
import com.google.gerrit.server.account.AccountState;
import com.google.gerrit.server.plugincontext.PluginSetContext;
import com.google.gerrit.server.query.change.ChangeData;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.time.Instant;
/** Helper class to fire an event when the topic of a change has been edited. */
@Singleton
public class TopicEdited {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
private final PluginSetContext listeners;
private final EventUtil util;
@Inject
TopicEdited(PluginSetContext listeners, EventUtil util) {
this.listeners = listeners;
this.util = util;
}
public void fire(ChangeData changeData, AccountState account, String oldTopicName, Instant when) {
if (listeners.isEmpty()) {
return;
}
try {
Event event =
new Event(util.changeInfo(changeData), util.accountInfo(account), oldTopicName, when);
listeners.runEach(l -> l.onTopicEdited(event));
} catch (StorageException e) {
logger.atSevere().withCause(e).log("Couldn't fire event");
}
}
/** Event to be fired when the topic of a change has been edited. */
private static class Event extends AbstractChangeEvent implements TopicEditedListener.Event {
private final String oldTopic;
Event(ChangeInfo change, AccountInfo editor, String oldTopic, Instant when) {
super(change, editor, when, NotifyHandling.ALL);
this.oldTopic = oldTopic;
}
@Override
public String getOldTopic() {
return oldTopic;
}
}
}