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Defensive reference to JNDI API for JDK 9+ (optional java.naming module)

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Closes gh-27483
This commit is contained in:
Juergen Hoeller
2021-09-28 18:15:22 +02:00
parent 2feedb98cc
commit 86b010a6b2
2 changed files with 41 additions and 11 deletions
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43
spring-context/src/main/java/org/springframework/context/annotation/CommonAnnotationBeanPostProcessor.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2020 the original author or authors.
* Copyright 2002-2021 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.
@@ -146,22 +146,27 @@ import org.springframework.util.StringValueResolver;
public class CommonAnnotationBeanPostProcessor extends InitDestroyAnnotationBeanPostProcessor
implements InstantiationAwareBeanPostProcessor, BeanFactoryAware, Serializable {
// Defensive reference to JNDI API for JDK 9+ (optional java.naming module)
private static final boolean jndiPresent = ClassUtils.isPresent(
"javax.naming.InitialContext", CommonAnnotationBeanPostProcessor.class.getClassLoader());
private static final Set<Class<? extends Annotation>> resourceAnnotationTypes = new LinkedHashSet<>(4);
@Nullable
private static final Class<? extends Annotation> webServiceRefClass;
@Nullable
private static final Class<? extends Annotation> ejbClass;
private static final Set<Class<? extends Annotation>> resourceAnnotationTypes = new LinkedHashSet<>(4);
static {
webServiceRefClass = loadAnnotationType("javax.xml.ws.WebServiceRef");
ejbClass = loadAnnotationType("javax.ejb.EJB");
resourceAnnotationTypes.add(Resource.class);
webServiceRefClass = loadAnnotationType("javax.xml.ws.WebServiceRef");
if (webServiceRefClass != null) {
resourceAnnotationTypes.add(webServiceRefClass);
}
ejbClass = loadAnnotationType("javax.ejb.EJB");
if (ejbClass != null) {
resourceAnnotationTypes.add(ejbClass);
}
@@ -174,7 +179,8 @@ public class CommonAnnotationBeanPostProcessor extends InitDestroyAnnotationBean
private boolean alwaysUseJndiLookup = false;
private transient BeanFactory jndiFactory = new SimpleJndiBeanFactory();
@Nullable
private transient BeanFactory jndiFactory;
@Nullable
private transient BeanFactory resourceFactory;
@@ -199,6 +205,11 @@ public class CommonAnnotationBeanPostProcessor extends InitDestroyAnnotationBean
setInitAnnotationType(PostConstruct.class);
setDestroyAnnotationType(PreDestroy.class);
ignoreResourceType("javax.xml.ws.WebServiceContext");
// java.naming module present on JDK 9+?
if (jndiPresent) {
this.jndiFactory = new SimpleJndiBeanFactory();
}
}
@@ -464,6 +475,7 @@ public class CommonAnnotationBeanPostProcessor extends InitDestroyAnnotationBean
public void releaseTarget(Object target) {
}
};
ProxyFactory pf = new ProxyFactory();
pf.setTargetSource(ts);
if (element.lookupType.isInterface()) {
@@ -484,12 +496,23 @@ public class CommonAnnotationBeanPostProcessor extends InitDestroyAnnotationBean
protected Object getResource(LookupElement element, @Nullable String requestingBeanName)
throws NoSuchBeanDefinitionException {
// JNDI lookup to perform?
String jndiName = null;
if (StringUtils.hasLength(element.mappedName)) {
return this.jndiFactory.getBean(element.mappedName, element.lookupType);
jndiName = element.mappedName;
}
if (this.alwaysUseJndiLookup) {
return this.jndiFactory.getBean(element.name, element.lookupType);
else if (this.alwaysUseJndiLookup) {
jndiName = element.name;
}
if (jndiName != null) {
if (this.jndiFactory == null) {
throw new NoSuchBeanDefinitionException(element.lookupType,
"No JNDI factory configured - specify the 'jndiFactory' property");
}
return this.jndiFactory.getBean(jndiName, element.lookupType);
}
// Regular resource autowiring
if (this.resourceFactory == null) {
throw new NoSuchBeanDefinitionException(element.lookupType,
"No resource factory configured - specify the 'resourceFactory' property");