Consistent exclusion of bridge methods in annotation post-processors (for Java 8 compatibility)

Issue: SPR-12187
This commit is contained in:
Juergen Hoeller 2014-09-18 23:45:42 +02:00
parent dc57cb2c9f
commit f4219ca06b
4 changed files with 59 additions and 8 deletions

View File

@ -392,9 +392,9 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
}
for (Method method : targetClass.getDeclaredMethods()) {
Method bridgedMethod = BridgeMethodResolver.findBridgedMethod(method);
AnnotationAttributes annotation = BridgeMethodResolver.isVisibilityBridgeMethodPair(method, bridgedMethod) ?
AnnotationAttributes ann = BridgeMethodResolver.isVisibilityBridgeMethodPair(method, bridgedMethod) ?
findAutowiredAnnotation(bridgedMethod) : findAutowiredAnnotation(method);
if (annotation != null && method.equals(ClassUtils.getMostSpecificMethod(method, clazz))) {
if (ann != null && !method.isBridge() && method.equals(ClassUtils.getMostSpecificMethod(method, clazz))) {
if (Modifier.isStatic(method.getModifiers())) {
if (logger.isWarnEnabled()) {
logger.warn("Autowired annotation is not supported on static methods: " + method);
@ -406,7 +406,7 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
logger.warn("Autowired annotation should be used on methods with actual parameters: " + method);
}
}
boolean required = determineRequiredStatus(annotation);
boolean required = determineRequiredStatus(ann);
PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
currElements.add(new AutowiredMethodElement(method, required, pd));
}

View File

@ -26,6 +26,7 @@ import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Callable;
import org.junit.Ignore;
import org.junit.Test;
@ -1756,6 +1757,18 @@ public class AutowiredAnnotationBeanPostProcessorTests {
assertSame(bf.getBean(StockMovementDaoImpl.class), service.stockMovementDao);
}
@Test
public void testBridgeMethodHandling() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
AutowiredAnnotationBeanPostProcessor bpp = new AutowiredAnnotationBeanPostProcessor();
bpp.setBeanFactory(bf);
bf.addBeanPostProcessor(bpp);
bf.registerBeanDefinition("bean1", new RootBeanDefinition(MyCallable.class));
bf.registerBeanDefinition("bean2", new RootBeanDefinition(SecondCallable.class));
bf.registerBeanDefinition("bean3", new RootBeanDefinition(FooBar.class));
assertNotNull(bf.getBean(FooBar.class));
}
public static class ResourceInjectionBean {
@ -2755,4 +2768,45 @@ public class AutowiredAnnotationBeanPostProcessorTests {
private StockMovementDao<StockMovement> stockMovementDao;
}
public static class MyCallable implements Callable<Thread> {
@Override
public Thread call() throws Exception {
return null;
}
}
public static class SecondCallable implements Callable<Thread>{
@Override
public Thread call() throws Exception {
return null;
}
}
public static abstract class Foo<T extends Runnable, RT extends Callable<T>> {
private RT obj;
protected void setObj(RT obj) {
if (this.obj != null) {
throw new IllegalStateException("Already called");
}
this.obj = obj;
}
}
public static class FooBar extends Foo<Thread, MyCallable> {
@Override
@Autowired
public void setObj(MyCallable obj) {
super.setObj(obj);
}
}
}

View File

@ -58,7 +58,6 @@ import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.beans.factory.config.DependencyDescriptor;
import org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessor;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.core.BridgeMethodResolver;
import org.springframework.core.MethodParameter;
import org.springframework.core.Ordered;
import org.springframework.jndi.support.SimpleJndiBeanFactory;
@ -348,9 +347,7 @@ public class CommonAnnotationBeanPostProcessor extends InitDestroyAnnotationBean
}
}
for (Method method : targetClass.getDeclaredMethods()) {
method = BridgeMethodResolver.findBridgedMethod(method);
Method mostSpecificMethod = BridgeMethodResolver.findBridgedMethod(ClassUtils.getMostSpecificMethod(method, clazz));
if (method.equals(mostSpecificMethod)) {
if (!method.isBridge() && method.equals(ClassUtils.getMostSpecificMethod(method, clazz))) {
if (webServiceRefClass != null && method.isAnnotationPresent(webServiceRefClass)) {
if (Modifier.isStatic(method.getModifiers())) {
throw new IllegalStateException("@WebServiceRef annotation is not supported on static methods");

View File

@ -402,7 +402,7 @@ public class PersistenceAnnotationBeanPostProcessor
for (Method method : targetClass.getDeclaredMethods()) {
PersistenceContext pc = method.getAnnotation(PersistenceContext.class);
PersistenceUnit pu = method.getAnnotation(PersistenceUnit.class);
if ((pc != null || pu != null) &&
if ((pc != null || pu != null) && !method.isBridge() &&
method.equals(ClassUtils.getMostSpecificMethod(method, clazz))) {
if (Modifier.isStatic(method.getModifiers())) {
throw new IllegalStateException("Persistence annotations are not supported on static methods");