zoukankan      html  css  js  c++  java
  • ApplicationListener spring 监听器

    /*
     * Copyright 2002-2016 the original author or authors.
     *
     * 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
     *
     *      https://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.springframework.context;
    
    import java.util.EventListener;
    
    /**
     * Interface to be implemented by application event listeners.
     * Based on the standard {@code java.util.EventListener} interface
     * for the Observer design pattern.
     *
     * <p>As of Spring 3.0, an ApplicationListener can generically declare the event type
     * that it is interested in. When registered with a Spring ApplicationContext, events
     * will be filtered accordingly, with the listener getting invoked for matching event
     * objects only.
     *
     * @author Rod Johnson
     * @author Juergen Hoeller
     * @param <E> the specific ApplicationEvent subclass to listen to
     * @see org.springframework.context.event.ApplicationEventMulticaster
     */
    @FunctionalInterface
    public interface ApplicationListener<E extends ApplicationEvent> extends EventListener {
    
    	/**
    	 * Handle an application event.
    	 * @param event the event to respond to
    	 */
    	void onApplicationEvent(E event);
    
    }
    

      

  • 相关阅读:
    [湖北省队互测2014] 没有人的算术 (非题解)
    普及常见图论算法整理
    普及常见数据结构板子整理
    Pisano Period
    退役了
    LOJ3246 「USACO 2020.1 Platinum」Cave Paintings
    LOJ3193 「ROI 2019 Day2」机器人高尔夫球赛
    LOJ3192 「ROI 2019 Day2」课桌
    LOJ6496 「雅礼集训 2018 Day1」仙人掌
    Luogu P4518 [JSOI2018]绝地反击
  • 原文地址:https://www.cnblogs.com/irobotzz/p/13064381.html
Copyright © 2011-2022 走看看