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This commit is contained in:
Juergen Hoeller
2020-06-10 12:19:09 +02:00
parent 00c9875122
commit 2c1cca69e7
17 changed files with 132 additions and 130 deletions
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10
spring-beans/src/main/java/org/springframework/beans/CachedIntrospectionResults.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2020 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.
@@ -43,9 +43,9 @@ import org.springframework.util.StringUtils;
* Internal class that caches JavaBeans {@link java.beans.PropertyDescriptor}
* information for a Java class. Not intended for direct use by application code.
*
* <p>Necessary for own caching of descriptors within the application's
* ClassLoader, rather than rely on the JDK's system-wide BeanInfo cache
* (in order to avoid leaks on ClassLoader shutdown).
* <p>Necessary for Spring's own caching of bean descriptors within the application
* {@link ClassLoader}, rather than relying on the JDK's system-wide {@link BeanInfo}
* cache (in order to avoid leaks on individual application shutdown in a shared JVM).
*
* <p>Information is cached statically, so we don't need to create new
* objects of this class for every JavaBean we manipulate. Hence, this class
@@ -97,7 +97,7 @@ public class CachedIntrospectionResults {
SpringProperties.getFlag(IGNORE_BEANINFO_PROPERTY_NAME);
/** Stores the BeanInfoFactory instances */
private static List<BeanInfoFactory> beanInfoFactories = SpringFactoriesLoader.loadFactories(
private static final List<BeanInfoFactory> beanInfoFactories = SpringFactoriesLoader.loadFactories(
BeanInfoFactory.class, CachedIntrospectionResults.class.getClassLoader());
private static final Log logger = LogFactory.getLog(CachedIntrospectionResults.class);

13
spring-beans/src/main/java/org/springframework/beans/factory/annotation/Lookup.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2020 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.
@@ -41,12 +41,11 @@ import java.lang.annotation.Target;
* regular constructors: i.e. lookup methods cannot get replaced on beans returned
* from factory methods where we cannot dynamically provide a subclass for them.
*
* <p><b>Concrete limitations in typical Spring configuration scenarios:</b>
* When used with component scanning or any other mechanism that filters out abstract
* beans, provide stub implementations of your lookup methods to be able to declare
* them as concrete classes. And please remember that lookup methods won't work on
* beans returned from {@code @Bean} methods in configuration classes; you'll have
* to resort to {@code @Inject Provider&lt;TargetBean&gt;} or the like instead.
* <p><b>Recommendations for typical Spring configuration scenarios:</b>
* When a concrete class may be needed in certain scenarios, consider providing stub
* implementations of your lookup methods. And please remember that lookup methods
* won't work on beans returned from {@code @Bean} methods in configuration classes;
* you'll have to resort to {@code @Inject Provider<TargetBean>} or the like instead.
*
* @author Juergen Hoeller
* @since 4.1

4
spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractBeanFactory.java
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@@ -879,7 +879,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
/**
* Return whether this factory holds a InstantiationAwareBeanPostProcessor
* that will get applied to singleton beans on shutdown.
* that will get applied to singleton beans on creation.
* @see #addBeanPostProcessor
* @see org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessor
*/
@@ -1508,7 +1508,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
* should be used as fallback.
* @param beanName the name of the bean
* @param mbd the merged bean definition for the bean
* @return the type for the bean if determinable, or {@code null} else
* @return the type for the bean if determinable, or {@code null} otherwise
* @see org.springframework.beans.factory.FactoryBean#getObjectType()
* @see #getBean(String)
*/