General defensiveness about the bootstrap ClassLoader (i.e. null ClassLoader)

Issue: SPR-11721
(cherry picked from commit 59cef3c)
This commit is contained in:
Juergen Hoeller
2014-04-28 00:26:18 +02:00
parent ce1954da1e
commit 6cb45f714e
20 changed files with 124 additions and 129 deletions

View File

@@ -281,8 +281,8 @@ public class AnnotationConfigUtils {
if (jpaPresent && !registry.containsBeanDefinition(PERSISTENCE_ANNOTATION_PROCESSOR_BEAN_NAME)) {
RootBeanDefinition def = new RootBeanDefinition();
try {
ClassLoader cl = AnnotationConfigUtils.class.getClassLoader();
def.setBeanClass(cl.loadClass(PERSISTENCE_ANNOTATION_PROCESSOR_CLASS_NAME));
def.setBeanClass(ClassUtils.forName(PERSISTENCE_ANNOTATION_PROCESSOR_CLASS_NAME,
AnnotationConfigUtils.class.getClassLoader()));
}
catch (ClassNotFoundException ex) {
throw new IllegalStateException(

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2013 the original author or authors.
* Copyright 2002-2014 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.
@@ -238,7 +238,7 @@ public class ClassPathScanningCandidateComponentProvider implements EnvironmentC
ClassLoader cl = ClassPathScanningCandidateComponentProvider.class.getClassLoader();
try {
this.includeFilters.add(new AnnotationTypeFilter(
((Class<? extends Annotation>) cl.loadClass("javax.annotation.ManagedBean")), false));
((Class<? extends Annotation>) ClassUtils.forName("javax.annotation.ManagedBean", cl)), false));
logger.debug("JSR-250 'javax.annotation.ManagedBean' found and supported for component scanning");
}
catch (ClassNotFoundException ex) {
@@ -246,7 +246,7 @@ public class ClassPathScanningCandidateComponentProvider implements EnvironmentC
}
try {
this.includeFilters.add(new AnnotationTypeFilter(
((Class<? extends Annotation>) cl.loadClass("javax.inject.Named")), false));
((Class<? extends Annotation>) ClassUtils.forName("javax.inject.Named", cl)), false));
logger.debug("JSR-330 'javax.inject.Named' annotation found and supported for component scanning");
}
catch (ClassNotFoundException ex) {

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2013 the original author or authors.
* Copyright 2002-2014 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.
@@ -142,10 +142,10 @@ public class CommonAnnotationBeanPostProcessor extends InitDestroyAnnotationBean
private static Class<? extends Annotation> ejbRefClass = null;
static {
ClassLoader cl = CommonAnnotationBeanPostProcessor.class.getClassLoader();
try {
@SuppressWarnings("unchecked")
Class<? extends Annotation> clazz = (Class<? extends Annotation>) cl.loadClass("javax.xml.ws.WebServiceRef");
Class<? extends Annotation> clazz = (Class<? extends Annotation>)
ClassUtils.forName("javax.xml.ws.WebServiceRef", CommonAnnotationBeanPostProcessor.class.getClassLoader());
webServiceRefClass = clazz;
}
catch (ClassNotFoundException ex) {
@@ -153,7 +153,8 @@ public class CommonAnnotationBeanPostProcessor extends InitDestroyAnnotationBean
}
try {
@SuppressWarnings("unchecked")
Class<? extends Annotation> clazz = (Class<? extends Annotation>) cl.loadClass("javax.ejb.EJB");
Class<? extends Annotation> clazz = (Class<? extends Annotation>)
ClassUtils.forName("javax.ejb.EJB", CommonAnnotationBeanPostProcessor.class.getClassLoader());
ejbRefClass = clazz;
}
catch (ClassNotFoundException ex) {

View File

@@ -34,6 +34,7 @@ import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.core.task.SimpleAsyncTaskExecutor;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
/**
* Advisor that activates asynchronous method execution through the {@link Async}
@@ -79,9 +80,9 @@ public class AsyncAnnotationAdvisor extends AbstractPointcutAdvisor implements B
public AsyncAnnotationAdvisor(Executor executor, AsyncUncaughtExceptionHandler exceptionHandler) {
Set<Class<? extends Annotation>> asyncAnnotationTypes = new LinkedHashSet<Class<? extends Annotation>>(2);
asyncAnnotationTypes.add(Async.class);
ClassLoader cl = AsyncAnnotationAdvisor.class.getClassLoader();
try {
asyncAnnotationTypes.add((Class<? extends Annotation>) cl.loadClass("javax.ejb.Asynchronous"));
asyncAnnotationTypes.add((Class<? extends Annotation>)
ClassUtils.forName("javax.ejb.Asynchronous", AsyncAnnotationAdvisor.class.getClassLoader()));
}
catch (ClassNotFoundException ex) {
// If EJB 3.1 API not present, simply ignore.