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Polish

This commit is contained in:
Phillip Webb 2017-03-06 11:43:29 -08:00
parent 9fb9a67c4b
commit f5aeac3658
3 changed files with 21 additions and 17 deletions
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30
spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/EmbeddedServletContainerAutoConfiguration.java
View File

@ -134,25 +134,21 @@ public class EmbeddedServletContainerAutoConfiguration {
if (this.beanFactory == null) {
return;
}
if (ObjectUtils.isEmpty(this.beanFactory.getBeanNamesForType(
EmbeddedServletContainerCustomizerBeanPostProcessor.class, true,
false))) {
RootBeanDefinition beanDefinition = new RootBeanDefinition(
EmbeddedServletContainerCustomizerBeanPostProcessor.class);
beanDefinition.setSynthetic(true);
registry.registerBeanDefinition(
"embeddedServletContainerCustomizerBeanPostProcessor",
beanDefinition);
registerSyntheticBeanIfMissing(registry,
"embeddedServletContainerCustomizerBeanPostProcessor",
EmbeddedServletContainerCustomizerBeanPostProcessor.class);
registerSyntheticBeanIfMissing(registry,
"errorPageRegistrarBeanPostProcessor",
ErrorPageRegistrarBeanPostProcessor.class);
}
}
if (ObjectUtils.isEmpty(this.beanFactory.getBeanNamesForType(
ErrorPageRegistrarBeanPostProcessor.class, true, false))) {
RootBeanDefinition beanDefinition = new RootBeanDefinition(
ErrorPageRegistrarBeanPostProcessor.class);
private void registerSyntheticBeanIfMissing(BeanDefinitionRegistry registry,
String name, Class<?> beanClass) {
if (ObjectUtils.isEmpty(
this.beanFactory.getBeanNamesForType(beanClass, true, false))) {
RootBeanDefinition beanDefinition = new RootBeanDefinition(beanClass);
beanDefinition.setSynthetic(true);
registry.registerBeanDefinition("errorPageRegistrarBeanPostProcessor",
beanDefinition);
registry.registerBeanDefinition(name, beanDefinition);
}
}

4
spring-boot/src/main/java/org/springframework/boot/context/embedded/EmbeddedServletContainerCustomizerBeanPostProcessor.java
View File

@ -27,6 +27,7 @@ import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.beans.factory.ListableBeanFactory;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.core.annotation.AnnotationAwareOrderComparator;
import org.springframework.util.Assert;
/**
* {@link BeanPostProcessor} that applies all {@link EmbeddedServletContainerCustomizer}s
@ -45,6 +46,9 @@ public class EmbeddedServletContainerCustomizerBeanPostProcessor
@Override
public void setBeanFactory(BeanFactory beanFactory) {
Assert.isInstanceOf(ListableBeanFactory.class, beanFactory,
"EmbeddedServletContainerCustomizerBeanPostProcessor can only be used "
+ "with a ListableBeanFactory");
this.beanFactory = (ListableBeanFactory) beanFactory;
}

4
spring-boot/src/main/java/org/springframework/boot/web/servlet/ErrorPageRegistrarBeanPostProcessor.java
View File

@ -27,6 +27,7 @@ import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.beans.factory.ListableBeanFactory;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.core.annotation.AnnotationAwareOrderComparator;
import org.springframework.util.Assert;
/**
* {@link BeanPostProcessor} that applies all {@link ErrorPageRegistrar}s from the bean
@ -45,6 +46,9 @@ public class ErrorPageRegistrarBeanPostProcessor
@Override
public void setBeanFactory(BeanFactory beanFactory) {
Assert.isInstanceOf(ListableBeanFactory.class, beanFactory,
"ErrorPageRegistrarBeanPostProcessor can only be used "
+ "with a ListableBeanFactory");
this.beanFactory = (ListableBeanFactory) beanFactory;
}