| // 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.collect.ImmutableSortedSet; |
| 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.HashtagsEditedListener; |
| 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; |
| import java.util.Collection; |
| import java.util.Set; |
| |
| /** Helper class to fire an event when the hashtags of a change has been edited. */ |
| @Singleton |
| public class HashtagsEdited { |
| private static final FluentLogger logger = FluentLogger.forEnclosingClass(); |
| |
| private final PluginSetContext<HashtagsEditedListener> listeners; |
| private final EventUtil util; |
| |
| @Inject |
| public HashtagsEdited(PluginSetContext<HashtagsEditedListener> listeners, EventUtil util) { |
| this.listeners = listeners; |
| this.util = util; |
| } |
| |
| public void fire( |
| ChangeData changeData, |
| AccountState editor, |
| ImmutableSortedSet<String> hashtags, |
| Set<String> added, |
| Set<String> removed, |
| Instant when) { |
| if (listeners.isEmpty()) { |
| return; |
| } |
| try { |
| Event event = |
| new Event( |
| util.changeInfo(changeData), |
| util.accountInfo(editor), |
| hashtags, |
| added, |
| removed, |
| when); |
| listeners.runEach(l -> l.onHashtagsEdited(event)); |
| } catch (StorageException e) { |
| logger.atSevere().withCause(e).log("Couldn't fire event"); |
| } |
| } |
| |
| /** Event to be fired when the hashtags of a change has been edited. */ |
| private static class Event extends AbstractChangeEvent implements HashtagsEditedListener.Event { |
| |
| private Collection<String> updatedHashtags; |
| private Collection<String> addedHashtags; |
| private Collection<String> removedHashtags; |
| |
| Event( |
| ChangeInfo change, |
| AccountInfo editor, |
| Collection<String> updated, |
| Collection<String> added, |
| Collection<String> removed, |
| Instant when) { |
| super(change, editor, when, NotifyHandling.ALL); |
| this.updatedHashtags = updated; |
| this.addedHashtags = added; |
| this.removedHashtags = removed; |
| } |
| |
| @Override |
| public Collection<String> getHashtags() { |
| return updatedHashtags; |
| } |
| |
| @Override |
| public Collection<String> getAddedHashtags() { |
| return addedHashtags; |
| } |
| |
| @Override |
| public Collection<String> getRemovedHashtags() { |
| return removedHashtags; |
| } |
| } |
| } |