Spring/spring-boot
Spring/spring-boot
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Merge '2.0.x'

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This commit is contained in:
Phillip Webb 2018-10-05 13:32:03 -07:00
commit 5c7a4523ea
8 changed files with 67 additions and 63 deletions
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2
spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/jdbc/AutoConfigureTestDatabaseWithMultipleDatasourcesIntegrationTests.java
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@ -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.

2
spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/jdbc/ExampleJdbcApplication.java
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@ -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.

2
spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/jdbc/JdbcTestWithAutoConfigureTestDatabaseReplaceExplicitIntegrationTests.java
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@ -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.

2
spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/jdbc/JdbcTestWithAutoConfigureTestDatabaseReplacePropertyAnyIntegrationTests.java
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@ -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.

2
spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/jooq/ExampleJooqApplication.java
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@ -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.

2
spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/orm/jpa/ExampleDataJpaApplication.java
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@ -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.

63
spring-boot-project/spring-boot/src/main/java/org/springframework/boot/SpringApplication.java
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@ -167,12 +167,9 @@ public class SpringApplication {
* The class name of application context that will be used by default for web
* environments.
*/
public static final String DEFAULT_WEB_CONTEXT_CLASS = "org.springframework.boot."
public static final String DEFAULT_SERVLET_WEB_CONTEXT_CLASS = "org.springframework.boot."
+ "web.servlet.context.AnnotationConfigServletWebServerApplicationContext";
private static final String[] WEB_ENVIRONMENT_CLASSES = { "javax.servlet.Servlet",
"org.springframework.web.context.ConfigurableWebApplicationContext" };
/**
* The class name of application context that will be used by default for reactive web
* environments.
@ -180,14 +177,6 @@ public class SpringApplication {
public static final String DEFAULT_REACTIVE_WEB_CONTEXT_CLASS = "org.springframework."
+ "boot.web.reactive.context.AnnotationConfigReactiveWebServerApplicationContext";
private static final String REACTIVE_WEB_ENVIRONMENT_CLASS = "org.springframework."
+ "web.reactive.DispatcherHandler";
private static final String MVC_WEB_ENVIRONMENT_CLASS = "org.springframework."
+ "web.servlet.DispatcherServlet";
private static final String JERSEY_WEB_ENVIRONMENT_CLASS = "org.glassfish.jersey.server.ResourceConfig";
/**
* Default banner location.
*/
@ -273,27 +262,13 @@ public class SpringApplication {
this.resourceLoader = resourceLoader;
Assert.notNull(primarySources, "PrimarySources must not be null");
this.primarySources = new LinkedHashSet<>(Arrays.asList(primarySources));
this.webApplicationType = deduceWebApplicationType();
this.webApplicationType = WebApplicationType.deduceFromClasspath();
setInitializers((Collection) getSpringFactoriesInstances(
ApplicationContextInitializer.class));
setListeners((Collection) getSpringFactoriesInstances(ApplicationListener.class));
this.mainApplicationClass = deduceMainApplicationClass();
}
private WebApplicationType deduceWebApplicationType() {
if (ClassUtils.isPresent(REACTIVE_WEB_ENVIRONMENT_CLASS, null)
&& !ClassUtils.isPresent(MVC_WEB_ENVIRONMENT_CLASS, null)
&& !ClassUtils.isPresent(JERSEY_WEB_ENVIRONMENT_CLASS, null)) {
return WebApplicationType.REACTIVE;
}
for (String className : WEB_ENVIRONMENT_CLASSES) {
if (!ClassUtils.isPresent(className, null)) {
return WebApplicationType.NONE;
}
}
return WebApplicationType.SERVLET;
}
private Class<?> deduceMainApplicationClass() {
try {
StackTraceElement[] stackTrace = new RuntimeException().getStackTrace();
@ -609,7 +584,7 @@ public class SpringApplication {
try {
switch (this.webApplicationType) {
case SERVLET:
contextClass = Class.forName(DEFAULT_WEB_CONTEXT_CLASS);
contextClass = Class.forName(DEFAULT_SERVLET_WEB_CONTEXT_CLASS);
break;
case REACTIVE:
contextClass = Class.forName(DEFAULT_REACTIVE_WEB_CONTEXT_CLASS);
@ -1187,38 +1162,16 @@ public class SpringApplication {
/**
* Sets the type of Spring {@link ApplicationContext} that will be created. If not
* specified defaults to {@link #DEFAULT_WEB_CONTEXT_CLASS} for web based applications
* or {@link AnnotationConfigApplicationContext} for non web based applications.
* specified defaults to {@link #DEFAULT_SERVLET_WEB_CONTEXT_CLASS} for web based
* applications or {@link AnnotationConfigApplicationContext} for non web based
* applications.
* @param applicationContextClass the context class to set
*/
public void setApplicationContextClass(
Class<? extends ConfigurableApplicationContext> applicationContextClass) {
this.applicationContextClass = applicationContextClass;
this.webApplicationType = deduceWebApplicationType(applicationContextClass);
}
private WebApplicationType deduceWebApplicationType(
Class<?> applicationContextClass) {
if (safeIsAssignableFrom("org.springframework.web.context.WebApplicationContext",
applicationContextClass)) {
return WebApplicationType.SERVLET;
}
if (safeIsAssignableFrom(
"org.springframework.boot.web.reactive.context.ReactiveWebApplicationContext",
applicationContextClass)) {
return WebApplicationType.REACTIVE;
}
return WebApplicationType.NONE;
}
private boolean safeIsAssignableFrom(String target, Class<?> type) {
try {
Class<?> targetClass = ClassUtils.forName(target, getClassLoader());
return targetClass.isAssignableFrom(type);
}
catch (Throwable ex) {
return false;
}
this.webApplicationType = WebApplicationType
.deduceFromApplicationContext(applicationContextClass);
}
/**

55
spring-boot-project/spring-boot/src/main/java/org/springframework/boot/WebApplicationType.java
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@ -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.
@ -16,6 +16,8 @@
package org.springframework.boot;
import org.springframework.util.ClassUtils;
/**
* An enumeration of possible types of web application.
*
@ -41,6 +43,55 @@ public enum WebApplicationType {
* The application should run as a reactive web application and should start an
* embedded reactive web server.
*/
REACTIVE
REACTIVE;
private static final String[] SERVLET_INDICATOR_CLASSES = { "javax.servlet.Servlet",
"org.springframework.web.context.ConfigurableWebApplicationContext" };
private static final String WEBMVC_INDICATOR_CLASS = "org.springframework."
+ "web.servlet.DispatcherServlet";
private static final String WEBFLUX_INDICATOR_CLASS = "org."
+ "springframework.web.reactive.DispatcherHandler";
private static final String JERSEY_INDICATOR_CLASS = "org.glassfish.jersey.server.ResourceConfig";
private static final String SERVLET_APPLICATION_CONTEXT_CLASS = "org.springframework.web.context.WebApplicationContext";
private static final String REACTIVE_APPLICATION_CONTEXT_CLASS = "org.springframework.boot.web.reactive.context.ReactiveWebApplicationContext";
static WebApplicationType deduceFromClasspath() {
if (ClassUtils.isPresent(WEBFLUX_INDICATOR_CLASS, null)
&& !ClassUtils.isPresent(WEBMVC_INDICATOR_CLASS, null)
&& !ClassUtils.isPresent(JERSEY_INDICATOR_CLASS, null)) {
return WebApplicationType.REACTIVE;
}
for (String className : SERVLET_INDICATOR_CLASSES) {
if (!ClassUtils.isPresent(className, null)) {
return WebApplicationType.NONE;
}
}
return WebApplicationType.SERVLET;
}
static WebApplicationType deduceFromApplicationContext(
Class<?> applicationContextClass) {
if (isAssignable(SERVLET_APPLICATION_CONTEXT_CLASS, applicationContextClass)) {
return WebApplicationType.SERVLET;
}
if (isAssignable(REACTIVE_APPLICATION_CONTEXT_CLASS, applicationContextClass)) {
return WebApplicationType.REACTIVE;
}
return WebApplicationType.NONE;
}
private static boolean isAssignable(String target, Class<?> type) {
try {
return ClassUtils.resolveClassName(target, null).isAssignableFrom(type);
}
catch (Throwable ex) {
return false;
}
}
}