com.google.gerrit.server.extensions.events.PluginEvent 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.gerrit.common.UsedAt;
import com.google.gerrit.extensions.events.PluginEventListener;
import com.google.gerrit.server.plugincontext.PluginSetContext;
import com.google.inject.Inject;
import com.google.inject.Singleton;
/** Helper class to let plugins fire a plugin-specific event. */
@Singleton
@UsedAt(UsedAt.Project.PLUGINS_ALL)
public class PluginEvent {
private final PluginSetContext listeners;
@Inject
PluginEvent(PluginSetContext listeners) {
this.listeners = listeners;
}
public void fire(String pluginName, String type, String data) {
if (!listeners.iterator().hasNext()) {
return;
}
Event e = new Event(pluginName, type, data);
listeners.runEach(l -> l.onPluginEvent(e));
}
/** Event to be fired by plugins. */
private static class Event extends AbstractNoNotifyEvent implements PluginEventListener.Event {
private final String pluginName;
private final String type;
private final String data;
Event(String pluginName, String type, String data) {
this.pluginName = pluginName;
this.type = type;
this.data = data;
}
@Override
public String pluginName() {
return pluginName;
}
@Override
public String getType() {
return type;
}
@Override
public String getData() {
return data;
}
}
}