| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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 org.apache.griffin.core.event; |
| |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.beans.factory.annotation.Value; |
| import org.springframework.context.ApplicationContext; |
| import org.springframework.stereotype.Component; |
| |
| import javax.annotation.PostConstruct; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| @Component |
| public class GriffinEventManager { |
| @Autowired |
| private ApplicationContext applicationContext; |
| |
| @Value("#{'${internal.event.listeners}'.split(',')}") |
| private Set<String> enabledListeners; |
| |
| private List<GriffinHook> eventListeners; |
| |
| @PostConstruct |
| void initializeListeners() { |
| List<GriffinHook> eventListeners = new ArrayList<>(); |
| applicationContext.getBeansOfType(GriffinHook.class) |
| .forEach((beanName, listener) -> { |
| if (enabledListeners.contains(beanName)) { |
| eventListeners.add(listener); |
| } |
| }); |
| this.eventListeners = eventListeners; |
| } |
| |
| public void notifyListeners(GriffinEvent event) { |
| eventListeners.forEach(listener -> { |
| listener.onEvent(event); |
| }); |
| } |
| } |