Polishing

This commit is contained in:
Juergen Hoeller
2018-09-19 22:51:35 +02:00
parent c0b0ee6db7
commit f5e6c707ae
12 changed files with 126 additions and 150 deletions

View File

@@ -36,6 +36,7 @@ import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.groovy.GroovyBeanDefinitionReader;
import org.springframework.beans.factory.parsing.SourceExtractor;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinitionReader;
import org.springframework.beans.factory.support.BeanDefinitionReader;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
@@ -90,8 +91,8 @@ class ConfigurationClassBeanDefinitionReader {
/**
* Create a new {@link ConfigurationClassBeanDefinitionReader} instance that will be used
* to populate the given {@link BeanDefinitionRegistry}.
* Create a new {@link ConfigurationClassBeanDefinitionReader} instance
* that will be used to populate the given {@link BeanDefinitionRegistry}.
*/
ConfigurationClassBeanDefinitionReader(BeanDefinitionRegistry registry, SourceExtractor sourceExtractor,
ResourceLoader resourceLoader, Environment environment, BeanNameGenerator importBeanNameGenerator,
@@ -221,7 +222,7 @@ class ConfigurationClassBeanDefinitionReader {
beanDef.setFactoryBeanName(configClass.getBeanName());
beanDef.setUniqueFactoryMethodName(methodName);
}
beanDef.setAutowireMode(RootBeanDefinition.AUTOWIRE_CONSTRUCTOR);
beanDef.setAutowireMode(AbstractBeanDefinition.AUTOWIRE_CONSTRUCTOR);
beanDef.setAttribute(RequiredAnnotationBeanPostProcessor.SKIP_REQUIRED_CHECK_ATTRIBUTE, Boolean.TRUE);
AnnotationConfigUtils.processCommonDefinitionAnnotations(beanDef, metadata);
@@ -264,7 +265,6 @@ class ConfigurationClassBeanDefinitionReader {
logger.debug(String.format("Registering bean definition for @Bean method %s.%s()",
configClass.getMetadata().getClassName(), beanName));
}
this.registry.registerBeanDefinition(beanName, beanDefToRegister);
}

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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 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.
@@ -361,8 +361,8 @@ public class GenericApplicationContext extends AbstractApplicationContext implem
* bean definition metadata (typically declared as a lambda expression
* or method reference).
* @param beanClass the class of the bean
* @param customizers one or more callbacks for customizing the
* factory's {@link BeanDefinition}, e.g. setting a lazy-init or primary flag
* @param customizers one or more callbacks for customizing the factory's
* {@link BeanDefinition}, e.g. setting a lazy-init or primary flag
* @since 5.0
* @see #registerBean(String, Class, Supplier, BeanDefinitionCustomizer...)
*/
@@ -377,8 +377,8 @@ public class GenericApplicationContext extends AbstractApplicationContext implem
* (again typically declared as a lambda expression or method reference).
* @param beanName the name of the bean (may be {@code null})
* @param beanClass the class of the bean
* @param customizers one or more callbacks for customizing the
* factory's {@link BeanDefinition}, e.g. setting a lazy-init or primary flag
* @param customizers one or more callbacks for customizing the factory's
* {@link BeanDefinition}, e.g. setting a lazy-init or primary flag
* @since 5.0
* @see #registerBean(String, Class, Supplier, BeanDefinitionCustomizer...)
*/
@@ -393,8 +393,8 @@ public class GenericApplicationContext extends AbstractApplicationContext implem
* (again typically declared as a lambda expression or method reference).
* @param beanClass the class of the bean
* @param supplier a callback for creating an instance of the bean
* @param customizers one or more callbacks for customizing the
* factory's {@link BeanDefinition}, e.g. setting a lazy-init or primary flag
* @param customizers one or more callbacks for customizing the factory's
* {@link BeanDefinition}, e.g. setting a lazy-init or primary flag
* @since 5.0
* @see #registerBean(String, Class, Supplier, BeanDefinitionCustomizer...)
*/
@@ -410,10 +410,10 @@ public class GenericApplicationContext extends AbstractApplicationContext implem
* <p>This method can be overridden to adapt the registration mechanism for
* all {@code registerBean} methods (since they all delegate to this one).
* @param beanName the name of the bean (may be {@code null})
* @param beanClass the class of the bean (may be {@code null} if a name is given)
* @param beanClass the class of the bean
* @param supplier a callback for creating an instance of the bean
* @param customizers one or more callbacks for customizing the
* factory's {@link BeanDefinition}, e.g. setting a lazy-init or primary flag
* @param customizers one or more callbacks for customizing the factory's
* {@link BeanDefinition}, e.g. setting a lazy-init or primary flag
* @since 5.0
*/
public <T> void registerBean(@Nullable String beanName, Class<T> beanClass, @Nullable Supplier<T> supplier,

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 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.
@@ -134,11 +134,11 @@ class ScriptBeanDefinitionParser extends AbstractBeanDefinitionParser {
String autowire = element.getAttribute(AUTOWIRE_ATTRIBUTE);
int autowireMode = parserContext.getDelegate().getAutowireMode(autowire);
// Only "byType" and "byName" supported, but maybe other default inherited...
if (autowireMode == GenericBeanDefinition.AUTOWIRE_AUTODETECT) {
autowireMode = GenericBeanDefinition.AUTOWIRE_BY_TYPE;
if (autowireMode == AbstractBeanDefinition.AUTOWIRE_AUTODETECT) {
autowireMode = AbstractBeanDefinition.AUTOWIRE_BY_TYPE;
}
else if (autowireMode == GenericBeanDefinition.AUTOWIRE_CONSTRUCTOR) {
autowireMode = GenericBeanDefinition.AUTOWIRE_NO;
else if (autowireMode == AbstractBeanDefinition.AUTOWIRE_CONSTRUCTOR) {
autowireMode = AbstractBeanDefinition.AUTOWIRE_NO;
}
bd.setAutowireMode(autowireMode);

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 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.
@@ -30,7 +30,7 @@ import org.springframework.context.annotation6.ComponentForScanning;
import org.springframework.context.annotation6.ConfigForScanning;
import org.springframework.context.annotation6.Jsr330NamedForScanning;
import static java.lang.String.format;
import static java.lang.String.*;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.springframework.util.StringUtils.*;
@@ -41,12 +41,6 @@ import static org.springframework.util.StringUtils.*;
*/
public class AnnotationConfigApplicationContextTests {
@Test(expected = IllegalArgumentException.class)
public void nullGetBeanParameterIsDisallowed() {
ApplicationContext context = new AnnotationConfigApplicationContext(Config.class);
context.getBean((Class<?>) null);
}
@Test
public void scanAndRefresh() {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
@@ -93,6 +87,39 @@ public class AnnotationConfigApplicationContextTests {
assertThat(testBean.name, equalTo("foo"));
}
@Test
public void getBeanByTypeRaisesNoSuchBeanDefinitionException() {
ApplicationContext context = new AnnotationConfigApplicationContext(Config.class);
// attempt to retrieve a bean that does not exist
Class<?> targetType = Pattern.class;
try {
context.getBean(targetType);
fail("Should have thrown NoSuchBeanDefinitionException");
}
catch (NoSuchBeanDefinitionException ex) {
assertThat(ex.getMessage(), containsString(format("No qualifying bean of type '%s'", targetType.getName())));
}
}
@Test
public void getBeanByTypeAmbiguityRaisesException() {
ApplicationContext context = new AnnotationConfigApplicationContext(TwoTestBeanConfig.class);
try {
context.getBean(TestBean.class);
}
catch (NoSuchBeanDefinitionException ex) {
assertThat(ex.getMessage(),
allOf(
containsString("No qualifying bean of type '" + TestBean.class.getName() + "'"),
containsString("tb1"),
containsString("tb2")
)
);
}
}
/**
* Tests that Configuration classes are registered according to convention
* @see org.springframework.beans.factory.support.DefaultBeanNameGenerator#generateBeanName
@@ -119,6 +146,41 @@ public class AnnotationConfigApplicationContextTests {
assertNotNull(configObject);
}
@Test
public void autowiringIsEnabledByDefault() {
ApplicationContext context = new AnnotationConfigApplicationContext(AutowiredConfig.class);
assertThat(context.getBean(TestBean.class).name, equalTo("foo"));
}
@Test
public void nullReturningBeanPostProcessor() {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
context.register(AutowiredConfig.class);
context.getBeanFactory().addBeanPostProcessor(new BeanPostProcessor() {
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) {
return (bean instanceof TestBean ? null : bean);
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) {
return bean;
}
});
context.getBeanFactory().addBeanPostProcessor(new BeanPostProcessor() {
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) {
bean.getClass().getName();
return bean;
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) {
bean.getClass().getName();
return bean;
}
});
context.refresh();
}
@Test
public void individualBeans() {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
@@ -262,74 +324,6 @@ public class AnnotationConfigApplicationContextTests {
assertSame(context, context.getBean("b", BeanB.class).applicationContext);
}
@Test
public void getBeanByTypeRaisesNoSuchBeanDefinitionException() {
ApplicationContext context = new AnnotationConfigApplicationContext(Config.class);
// attempt to retrieve a bean that does not exist
Class<?> targetType = Pattern.class;
try {
context.getBean(targetType);
fail("Should have thrown NoSuchBeanDefinitionException");
}
catch (NoSuchBeanDefinitionException ex) {
assertThat(ex.getMessage(), containsString(format("No qualifying bean of type '%s'", targetType.getName())));
}
}
@Test
public void getBeanByTypeAmbiguityRaisesException() {
ApplicationContext context = new AnnotationConfigApplicationContext(TwoTestBeanConfig.class);
try {
context.getBean(TestBean.class);
}
catch (NoSuchBeanDefinitionException ex) {
assertThat(ex.getMessage(),
allOf(
containsString("No qualifying bean of type '" + TestBean.class.getName() + "'"),
containsString("tb1"),
containsString("tb2")
)
);
}
}
@Test
public void autowiringIsEnabledByDefault() {
ApplicationContext context = new AnnotationConfigApplicationContext(AutowiredConfig.class);
assertThat(context.getBean(TestBean.class).name, equalTo("foo"));
}
@Test
public void nullReturningBeanPostProcessor() {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
context.register(AutowiredConfig.class);
context.getBeanFactory().addBeanPostProcessor(new BeanPostProcessor() {
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) {
return (bean instanceof TestBean ? null : bean);
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) {
return bean;
}
});
context.getBeanFactory().addBeanPostProcessor(new BeanPostProcessor() {
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) {
bean.getClass().getName();
return bean;
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) {
bean.getClass().getName();
return bean;
}
});
context.refresh();
}
@Configuration
static class Config {
@@ -351,14 +345,6 @@ public class AnnotationConfigApplicationContextTests {
}
}
static class ConfigMissingAnnotation {
@Bean
public TestBean testBean() {
return new TestBean();
}
}
@Configuration
static class TwoTestBeanConfig {

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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 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.
@@ -19,7 +19,6 @@ package org.springframework.context.support;
import org.junit.Test;
import org.springframework.beans.factory.NoUniqueBeanDefinitionException;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.support.RootBeanDefinition;
import static org.junit.Assert.*;