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// 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.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.extensions.registration.DynamicSet;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.sql.Timestamp;
import java.util.Collection;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Singleton
public class HashtagsEdited {
private static final Logger log = LoggerFactory.getLogger(HashtagsEdited.class);
private final DynamicSet<HashtagsEditedListener> listeners;
private final EventUtil util;
@Inject
public HashtagsEdited(DynamicSet<HashtagsEditedListener> listeners, EventUtil util) {
this.listeners = listeners;
this.util = util;
}
public void fire(
Change change,
Account editor,
ImmutableSortedSet<String> hashtags,
Set<String> added,
Set<String> removed,
Timestamp when) {
if (!listeners.iterator().hasNext()) {
return;
}
try {
Event event =
new Event(
util.changeInfo(change), util.accountInfo(editor), hashtags, added, removed, when);
for (HashtagsEditedListener l : listeners) {
try {
l.onHashtagsEdited(event);
} catch (Exception e) {
util.logEventListenerError(this, l, e);
}
}
} catch (OrmException e) {
log.error("Couldn't fire event", e);
}
}
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,
Timestamp 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;
}
}
}
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