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Migrate @EventListener to ApplicationListener

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Closes gh-14041
This commit is contained in:
Stephane Nicoll 2018-08-10 12:52:14 +02:00
parent 9d40df9a2a
commit 0d04d7adf8
3 changed files with 80 additions and 22 deletions
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47
spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/autoconfigure/LocalDevToolsAutoConfiguration.java
View File

@ -35,10 +35,14 @@ import org.springframework.boot.devtools.livereload.LiveReloadServer;
import org.springframework.boot.devtools.restart.ConditionalOnInitializedRestarter;
import org.springframework.boot.devtools.restart.RestartScope;
import org.springframework.boot.devtools.restart.Restarter;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.context.event.EventListener;
import org.springframework.context.event.GenericApplicationListener;
import org.springframework.core.ResolvableType;
import org.springframework.lang.Nullable;
import org.springframework.util.StringUtils;
/**
@ -94,7 +98,8 @@ public class LocalDevToolsAutoConfiguration {
*/
@Configuration
@ConditionalOnProperty(prefix = "spring.devtools.restart", name = "enabled", matchIfMissing = true)
static class RestartConfiguration {
static class RestartConfiguration
implements ApplicationListener<ClassPathChangedEvent> {
private final DevToolsProperties properties;
@ -102,8 +107,8 @@ public class LocalDevToolsAutoConfiguration {
this.properties = properties;
}
@EventListener
public void onClassPathChanged(ClassPathChangedEvent event) {
@Override
public void onApplicationEvent(ClassPathChangedEvent event) {
if (event.isRestartRequired()) {
Restarter.getInstance().restart(
new FileWatchingFailureHandler(fileSystemWatcherFactory()));
@ -161,7 +166,7 @@ public class LocalDevToolsAutoConfiguration {
}
static class LiveReloadServerEventListener {
static class LiveReloadServerEventListener implements GenericApplicationListener {
private final OptionalLiveReloadServer liveReloadServer;
@ -169,16 +174,36 @@ public class LocalDevToolsAutoConfiguration {
this.liveReloadServer = liveReloadServer;
}
@EventListener
public void onContextRefreshed(ContextRefreshedEvent event) {
this.liveReloadServer.triggerReload();
@Override
public boolean supportsEventType(ResolvableType eventType) {
Class<?> type = eventType.getRawClass();
if (type == null) {
return false;
}
return ContextRefreshedEvent.class.isAssignableFrom(type)
|| ClassPathChangedEvent.class.isAssignableFrom(type);
}
@EventListener
public void onClassPathChanged(ClassPathChangedEvent event) {
if (!event.isRestartRequired()) {
@Override
public boolean supportsSourceType(@Nullable Class<?> sourceType) {
return true;
}
@Override
public void onApplicationEvent(ApplicationEvent event) {
if (event instanceof ContextRefreshedEvent) {
this.liveReloadServer.triggerReload();
}
if (event instanceof ClassPathChangedEvent) {
if (!((ClassPathChangedEvent) event).isRestartRequired()) {
this.liveReloadServer.triggerReload();
}
}
}
@Override
public int getOrder() {
return 0;
}
}

9
spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/remote/client/RemoteClientConfiguration.java
View File

@ -49,9 +49,9 @@ import org.springframework.boot.devtools.livereload.LiveReloadServer;
import org.springframework.boot.devtools.restart.DefaultRestartInitializer;
import org.springframework.boot.devtools.restart.RestartScope;
import org.springframework.boot.devtools.restart.Restarter;
import org.springframework.context.ApplicationListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.event.EventListener;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.client.ClientHttpRequestInterceptor;
@ -131,7 +131,8 @@ public class RemoteClientConfiguration implements InitializingBean {
*/
@Configuration
@ConditionalOnProperty(prefix = "spring.devtools.livereload", name = "enabled", matchIfMissing = true)
static class LiveReloadConfiguration {
static class LiveReloadConfiguration
implements ApplicationListener<ClassPathChangedEvent> {
@Autowired
private DevToolsProperties properties;
@ -155,8 +156,8 @@ public class RemoteClientConfiguration implements InitializingBean {
Restarter.getInstance().getThreadFactory());
}
@EventListener
public void onClassPathChanged(ClassPathChangedEvent event) {
@Override
public void onApplicationEvent(ClassPathChangedEvent event) {
String url = this.remoteUrl + this.properties.getRemote().getContextPath();
this.executor.execute(new DelayedLiveReloadTrigger(optionalLiveReloadServer(),
this.clientHttpRequestFactory, url));

46
spring-boot-project/spring-boot/src/main/java/org/springframework/boot/admin/SpringApplicationAdminMXBeanRegistrar.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2012-2017 the original author or authors.
* Copyright 2012-2018 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.
@ -32,11 +32,15 @@ import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.boot.web.context.WebServerInitializedEvent;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.EnvironmentAware;
import org.springframework.context.event.EventListener;
import org.springframework.context.event.GenericApplicationListener;
import org.springframework.core.Ordered;
import org.springframework.core.ResolvableType;
import org.springframework.core.env.Environment;
import org.springframework.core.env.StandardEnvironment;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
@ -48,7 +52,7 @@ import org.springframework.util.Assert;
* @since 1.3.0
*/
public class SpringApplicationAdminMXBeanRegistrar implements ApplicationContextAware,
EnvironmentAware, InitializingBean, DisposableBean {
GenericApplicationListener, EnvironmentAware, InitializingBean, DisposableBean {
private static final Log logger = LogFactory.getLog(SpringApplicationAdmin.class);
@ -80,15 +84,43 @@ public class SpringApplicationAdminMXBeanRegistrar implements ApplicationContext
this.environment = environment;
}
@EventListener
public void onApplicationReadyEvent(ApplicationReadyEvent event) {
@Override
public boolean supportsEventType(ResolvableType eventType) {
Class<?> type = eventType.getRawClass();
if (type == null) {
return false;
}
return ApplicationReadyEvent.class.isAssignableFrom(type)
|| WebServerInitializedEvent.class.isAssignableFrom(type);
}
@Override
public boolean supportsSourceType(@Nullable Class<?> sourceType) {
return true;
}
@Override
public void onApplicationEvent(ApplicationEvent event) {
if (event instanceof ApplicationReadyEvent) {
onApplicationReadyEvent((ApplicationReadyEvent) event);
}
if (event instanceof WebServerInitializedEvent) {
onWebServerInitializedEvent((WebServerInitializedEvent) event);
}
}
@Override
public int getOrder() {
return Ordered.HIGHEST_PRECEDENCE;
}
void onApplicationReadyEvent(ApplicationReadyEvent event) {
if (this.applicationContext.equals(event.getApplicationContext())) {
this.ready = true;
}
}
@EventListener
public void onWebServerInitializedEvent(WebServerInitializedEvent event) {
void onWebServerInitializedEvent(WebServerInitializedEvent event) {
if (this.applicationContext.equals(event.getApplicationContext())) {
this.embeddedWebApplication = true;
}