spring WebServerInitializedEvent 源码
springboot WebServerInitializedEvent 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/context/WebServerInitializedEvent.java
/*
* Copyright 2012-2020 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.boot.web.context;
import org.springframework.boot.web.server.WebServer;
import org.springframework.context.ApplicationEvent;
/**
* Event to be published when the {@link WebServer} is ready. Useful for obtaining the
* local port of a running server.
*
* @author Brian Clozel
* @author Stephane Nicoll
* @since 2.0.0
*/
@SuppressWarnings("serial")
public abstract class WebServerInitializedEvent extends ApplicationEvent {
protected WebServerInitializedEvent(WebServer webServer) {
super(webServer);
}
/**
* Access the {@link WebServer}.
* @return the embedded web server
*/
public WebServer getWebServer() {
return getSource();
}
/**
* Access the application context that the server was created in. Sometimes it is
* prudent to check that this matches expectations (like being equal to the current
* context) before acting on the server itself.
* @return the applicationContext that the server was created from
*/
public abstract WebServerApplicationContext getApplicationContext();
/**
* Access the source of the event (an {@link WebServer}).
* @return the embedded web server
*/
@Override
public WebServer getSource() {
return (WebServer) super.getSource();
}
}
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