AspectJExpressionPointcut consistently resolves superinterface methods

Includes efficient check for same ClassLoader in ClassUtils.isVisible, efficient MethodMatchers check for IntroductionAwareMethodMatcher, and supertype method resolution in MethodMapTransactionAttributeSource.

Issue: SPR-16723

spring-aop/src/main/java/org/springframework/aop/aspectj/AspectJExpressionPointcut.java

@@ -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.
@@ -49,13 +49,13 @@ import org.springframework.aop.ProxyMethodInvocation;
 import org.springframework.aop.framework.autoproxy.ProxyCreationContext;
 import org.springframework.aop.interceptor.ExposeInvocationInterceptor;
 import org.springframework.aop.support.AbstractExpressionPointcut;
-import org.springframework.aop.support.AopUtils;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.BeanFactoryUtils;
 import org.springframework.beans.factory.FactoryBean;
 import org.springframework.beans.factory.annotation.BeanFactoryAnnotationUtils;
 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.core.BridgeMethodResolver;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 import org.springframework.util.ClassUtils;
@@ -289,10 +289,9 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut
 	}
 
 	@Override
-	public boolean matches(Method method, @Nullable Class<?> targetClass, boolean beanHasIntroductions) {
+	public boolean matches(Method method, @Nullable Class<?> targetClass, boolean hasIntroductions) {
 		obtainPointcutExpression();
-		Method targetMethod = AopUtils.getMostSpecificMethod(method, targetClass);
+		ShadowMatch shadowMatch = getTargetShadowMatch(method, targetClass);
-		ShadowMatch shadowMatch = getShadowMatch(targetMethod, method);
 
 		// Special handling for this, target, @this, @target, @annotation
 		// in Spring - we can optimize since we know we have exactly this class,
@@ -305,7 +304,7 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut
 		}
 		else {
 			// the maybe case
-			if (beanHasIntroductions) {
+			if (hasIntroductions) {
 				return true;
 			}
 			// A match test returned maybe - if there are any subtype sensitive variables
@@ -331,8 +330,7 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut
 	@Override
 	public boolean matches(Method method, @Nullable Class<?> targetClass, Object... args) {
 		obtainPointcutExpression();
-		ShadowMatch shadowMatch = getShadowMatch(AopUtils.getMostSpecificMethod(method, targetClass), method);
+		ShadowMatch shadowMatch = getTargetShadowMatch(method, targetClass);
-		ShadowMatch originalShadowMatch = getShadowMatch(method, method);
 
 		// Bind Spring AOP proxy to AspectJ "this" and Spring AOP target to AspectJ target,
 		// consistent with return of MethodInvocationProceedingJoinPoint
@@ -367,7 +365,7 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut
 			 * <p>See SPR-2979 for the original bug.
 			 */
 			if (pmi != null && thisObject != null) {  // there is a current invocation
-				RuntimeTestWalker originalMethodResidueTest = getRuntimeTestWalker(originalShadowMatch);
+				RuntimeTestWalker originalMethodResidueTest = getRuntimeTestWalker(getShadowMatch(method, method));
 				if (!originalMethodResidueTest.testThisInstanceOfResidue(thisObject.getClass())) {
 					return false;
 				}
@@ -427,6 +425,23 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut
 		invocation.setUserAttribute(resolveExpression(), jpm);
 	}
 
+	private ShadowMatch getTargetShadowMatch(Method method, @Nullable Class<?> targetClass) {
+		Method targetMethod = method;
+		if (targetClass != null) {
+			targetMethod = ClassUtils.getMostSpecificMethod(method, ClassUtils.getUserClass(targetClass));
+			if (targetMethod.getDeclaringClass().isInterface()) {
+				Set<Class<?>> ifcs = ClassUtils.getAllInterfacesForClassAsSet(targetClass);
+				if (ifcs.size() > 1) {
+					Class<?> compositeInterface = ClassUtils.createCompositeInterface(
+							ClassUtils.toClassArray(ifcs), targetClass.getClassLoader());
+					targetMethod = ClassUtils.getMostSpecificMethod(targetMethod, compositeInterface);
+				}
+			}
+		}
+		targetMethod = BridgeMethodResolver.findBridgedMethod(targetMethod);
+		return getShadowMatch(targetMethod, method);
+	}
+
 	private ShadowMatch getShadowMatch(Method targetMethod, Method originalMethod) {
 		// Avoid lock contention for known Methods through concurrent access...
 		ShadowMatch shadowMatch = this.shadowMatchCache.get(targetMethod);
@@ -434,9 +449,9 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut
 			synchronized (this.shadowMatchCache) {
 				// Not found - now check again with full lock...
 				PointcutExpression fallbackExpression = null;
-				Method methodToMatch = targetMethod;
 				shadowMatch = this.shadowMatchCache.get(targetMethod);
 				if (shadowMatch == null) {
+					Method methodToMatch = targetMethod;
 					try {
 						try {
 							shadowMatch = obtainPointcutExpression().matchesMethodExecution(methodToMatch);
@@ -459,7 +474,7 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut
 							try {
 								shadowMatch = obtainPointcutExpression().matchesMethodExecution(methodToMatch);
 							}
-							catch (ReflectionWorldException ex3) {
+							catch (ReflectionWorldException ex) {
 								// Could neither introspect the target class nor the proxy class ->
 								// let's try the original method's declaring class before we give up...
 								try {
@@ -468,7 +483,7 @@ public class AspectJExpressionPointcut extends AbstractExpressionPointcut
 										shadowMatch = fallbackExpression.matchesMethodExecution(methodToMatch);
 									}
 								}
-								catch (ReflectionWorldException ex4) {
+								catch (ReflectionWorldException ex2) {
 									fallbackExpression = null;
 								}
 							}

spring-aop/src/main/java/org/springframework/aop/support/MethodMatchers.java

@@ -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.
@@ -90,8 +90,8 @@ public abstract class MethodMatchers {
 	 */
 	public static boolean matches(MethodMatcher mm, Method method, @Nullable Class<?> targetClass, boolean hasIntroductions) {
 		Assert.notNull(mm, "MethodMatcher must not be null");
-		return ((mm instanceof IntroductionAwareMethodMatcher &&
+		return (mm instanceof IntroductionAwareMethodMatcher ?
-				((IntroductionAwareMethodMatcher) mm).matches(method, targetClass, hasIntroductions)) ||
+				((IntroductionAwareMethodMatcher) mm).matches(method, targetClass, hasIntroductions) :
 				mm.matches(method, targetClass));
 	}
 

spring-beans/src/test/java/org/springframework/tests/sample/beans/AgeHolder.java

@@ -0,0 +1,29 @@
+/*
+ * 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.tests.sample.beans;
+
+public interface AgeHolder {
+
+	default int age() {
+		return getAge();
+	}
+
+	int getAge();
+
+	void setAge(int age);
+
+}

spring-beans/src/test/java/org/springframework/tests/sample/beans/ITestBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 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.
@@ -27,11 +27,7 @@ import java.io.IOException;
  * @author Rod Johnson
  * @author Juergen Hoeller
  */
-public interface ITestBean {
+public interface ITestBean extends AgeHolder {
-
-	int getAge();
-
-	void setAge(int age);
 
 	String getName();
 

spring-context/src/test/java/org/springframework/aop/aspectj/autoproxy/AspectJAutoProxyCreatorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 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.
@@ -185,7 +185,7 @@ public class AspectJAutoProxyCreatorTests {
 		// Create a child factory with a bean that should be woven
 		RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
 		bd.getPropertyValues().addPropertyValue(new PropertyValue("name", "Adrian"))
-				.addPropertyValue(new PropertyValue("age", new Integer(34)));
+				.addPropertyValue(new PropertyValue("age", 34));
 		childAc.registerBeanDefinition("adrian2", bd);
 		// Register the advisor auto proxy creator with subclass
 		childAc.registerBeanDefinition(AnnotationAwareAspectJAutoProxyCreator.class.getName(), new RootBeanDefinition(
@@ -271,24 +271,44 @@ public class AspectJAutoProxyCreatorTests {
 	}
 
 	@Test
-	public void testTwoAdviceAspectSingleton() {
+	public void testTwoAdviceAspect() {
-		doTestTwoAdviceAspectWith("twoAdviceAspect.xml");
+		ClassPathXmlApplicationContext bf = newContext("twoAdviceAspect.xml");
+
+		ITestBean adrian1 = (ITestBean) bf.getBean("adrian");
+		testAgeAspect(adrian1, 0, 2);
 	}
 
 	@Test
-	public void testTwoAdviceAspectPrototype() {
+	public void testTwoAdviceAspectSingleton() {
-		doTestTwoAdviceAspectWith("twoAdviceAspectPrototype.xml");
+		ClassPathXmlApplicationContext bf = newContext("twoAdviceAspectSingleton.xml");
+
+		ITestBean adrian1 = (ITestBean) bf.getBean("adrian");
+		testAgeAspect(adrian1, 0, 1);
+		ITestBean adrian2 = (ITestBean) bf.getBean("adrian");
+		assertNotSame(adrian1, adrian2);
+		testAgeAspect(adrian2, 2, 1);
 	}
 
-	private void doTestTwoAdviceAspectWith(String location) {
+	@Test
-		ClassPathXmlApplicationContext bf = newContext(location);
+	public void testTwoAdviceAspectPrototype() {
+		ClassPathXmlApplicationContext bf = newContext("twoAdviceAspectPrototype.xml");
 
-		boolean aspectSingleton = bf.isSingleton("aspect");
 		ITestBean adrian1 = (ITestBean) bf.getBean("adrian");
-		testPrototype(adrian1, 0);
+		testAgeAspect(adrian1, 0, 1);
 		ITestBean adrian2 = (ITestBean) bf.getBean("adrian");
 		assertNotSame(adrian1, adrian2);
-		testPrototype(adrian2, aspectSingleton ? 2 : 0);
+		testAgeAspect(adrian2, 0, 1);
+	}
+
+	private void testAgeAspect(ITestBean adrian, int start, int increment) {
+		assertTrue(AopUtils.isAopProxy(adrian));
+		adrian.setName("");
+		assertEquals(start, adrian.age());
+		int newAge = 32;
+		adrian.setAge(newAge);
+		assertEquals(start + increment, adrian.age());
+		adrian.setAge(0);
+		assertEquals(start + increment * 2, adrian.age());
 	}
 
 	@Test
@@ -312,18 +332,6 @@ public class AspectJAutoProxyCreatorTests {
 		assertEquals(68, adrian.getAge());
 	}
 
-	private void testPrototype(ITestBean adrian1, int start) {
-		assertTrue(AopUtils.isAopProxy(adrian1));
-		//TwoAdviceAspect twoAdviceAspect = (TwoAdviceAspect) bf.getBean(TwoAdviceAspect.class.getName());
-		adrian1.setName("");
-		assertEquals(start++, adrian1.getAge());
-		int newAge = 32;
-		adrian1.setAge(newAge);
-		assertEquals(start++, adrian1.getAge());
-		adrian1.setAge(0);
-		assertEquals(start++, adrian1.getAge());
-	}
-
 	@Test
 	public void testForceProxyTargetClass() {
 		ClassPathXmlApplicationContext bf = newContext("aspectsWithCGLIB.xml");

spring-context/src/test/java/test/aspect/PerTargetAspect.java

@@ -1,6 +1,19 @@
-/**
+/*
+ * 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
+
 package test.aspect;
 
 import org.aspectj.lang.annotation.Around;

spring-context/src/test/java/test/aspect/TwoAdviceAspect.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008 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.
@@ -23,15 +23,17 @@ import org.aspectj.lang.annotation.Before;
 
 @Aspect
 public class TwoAdviceAspect {
+
 	private int totalCalls;
 
-	@Around("execution(* getAge())")
+	@Around("execution(* org.springframework.tests.sample.beans.ITestBean.age())")
 	public int returnCallCount(ProceedingJoinPoint pjp) throws Exception {
 		return totalCalls;
 	}
 
-	@Before("execution(* setAge(int)) && args(newAge)")
+	@Before("execution(* org.springframework.tests.sample.beans.ITestBean.setAge(int)) && args(newAge)")
 	public void countSet(int newAge) throws Exception {
 		++totalCalls;
 	}
+
 }

spring-context/src/test/resources/org/springframework/aop/aspectj/autoproxy/AspectJAutoProxyCreatorTests-twoAdviceAspect.xml

@@ -7,9 +7,13 @@
 
 	<bean id="aspect" class="test.aspect.TwoAdviceAspect"/>
 
-	<bean id="adrian" class="org.springframework.tests.sample.beans.TestBean" scope="prototype">
+	<bean id="adrian" class="org.springframework.aop.framework.ProxyFactoryBean">
-		<property name="name" value="adrian"/>
+		<property name="target">
-		<property name="age" value="34"/>
+			<bean class="org.springframework.tests.sample.beans.TestBean">
+				<property name="name" value="adrian"/>
+				<property name="age" value="34"/>
+			</bean>
+		</property>
 	</bean>
 
 </beans>

spring-context/src/test/resources/org/springframework/aop/aspectj/autoproxy/AspectJAutoProxyCreatorTests-twoAdviceAspectPrototype.xml

@@ -5,8 +5,7 @@
 
 	<bean class="org.springframework.aop.aspectj.annotation.AnnotationAwareAspectJAutoProxyCreator"/>
 
-	<bean id="aspect" class="test.aspect.TwoAdviceAspect"
+	<bean id="aspect" class="test.aspect.TwoAdviceAspect" scope="prototype"/>
-			scope="prototype"/>
 
 	<bean id="adrian" class="org.springframework.tests.sample.beans.TestBean" scope="prototype">
 		<property name="name" value="adrian"/>

spring-context/src/test/resources/org/springframework/aop/aspectj/autoproxy/AspectJAutoProxyCreatorTests-twoAdviceAspectSingleton.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd">
+
+<beans>
+
+	<bean class="org.springframework.aop.aspectj.annotation.AnnotationAwareAspectJAutoProxyCreator"/>
+
+	<bean id="aspect" class="test.aspect.TwoAdviceAspect"/>
+
+	<bean id="adrian" class="org.springframework.tests.sample.beans.TestBean" scope="prototype">
+		<property name="name" value="adrian"/>
+		<property name="age" value="34"/>
+	</bean>
+
+</beans>

spring-core/src/main/java/org/springframework/util/ClassUtils.java

@@ -348,13 +348,16 @@ public abstract class ClassUtils {
 			return true;
 		}
 		try {
-			return (clazz == classLoader.loadClass(clazz.getName()));
+			if (clazz.getClassLoader() == classLoader) {
-			// Else: different class with same name found
+				return true;
+			}
 		}
-		catch (ClassNotFoundException ex) {
+		catch (SecurityException ex) {
-			// No corresponding class found at all
+			// Fall through to loadable check below
-			return false;
 		}
+
+		// Visible if same Class can be loaded from given ClassLoader
+		return isLoadable(clazz, classLoader);
 	}
 
 	/**
@@ -392,12 +395,29 @@ public abstract class ClassUtils {
 			}
 		}
 		catch (SecurityException ex) {
-			// Fall through to Class reference comparison below
+			// Fall through to loadable check below
 		}
 
 		// Fallback for ClassLoaders without parent/child relationship:
 		// safe if same Class can be loaded from given ClassLoader
-		return (classLoader != null && isVisible(clazz, classLoader));
+		return (classLoader != null && isLoadable(clazz, classLoader));
+	}
+
+	/**
+	 * Check whether the given class is loadable in the given ClassLoader.
+	 * @param clazz the class to check (typically an interface)
+	 * @param classLoader the ClassLoader to check against
+	 * @since 5.0.6
+	 */
+	private static boolean isLoadable(Class<?> clazz, ClassLoader classLoader) {
+		try {
+			return (clazz == classLoader.loadClass(clazz.getName()));
+			// Else: different class with same name found
+		}
+		catch (ClassNotFoundException ex) {
+			// No corresponding class found at all
+			return false;
+		}
 	}
 
 	/**
@@ -711,14 +731,16 @@ public abstract class ClassUtils {
 	public static Set<Class<?>> getAllInterfacesForClassAsSet(Class<?> clazz, @Nullable ClassLoader classLoader) {
 		Assert.notNull(clazz, "Class must not be null");
 		if (clazz.isInterface() && isVisible(clazz, classLoader)) {
-			return Collections.<Class<?>>singleton(clazz);
+			return Collections.singleton(clazz);
 		}
 		Set<Class<?>> interfaces = new LinkedHashSet<>();
 		Class<?> current = clazz;
 		while (current != null) {
 			Class<?>[] ifcs = current.getInterfaces();
 			for (Class<?> ifc : ifcs) {
-				interfaces.addAll(getAllInterfacesForClassAsSet(ifc, classLoader));
+				if (isVisible(ifc, classLoader)) {
+					interfaces.add(ifc);
+				}
 			}
 			current = current.getSuperclass();
 		}
@@ -1211,8 +1233,7 @@ public abstract class ClassUtils {
 	 * {@code targetClass} doesn't implement it or is {@code null}
 	 */
 	public static Method getMostSpecificMethod(Method method, @Nullable Class<?> targetClass) {
-		if (isOverridable(method, targetClass) &&
+		if (targetClass != null && targetClass != method.getDeclaringClass() && isOverridable(method, targetClass)) {
-				targetClass != null && targetClass != method.getDeclaringClass()) {
 			try {
 				if (Modifier.isPublic(method.getModifiers())) {
 					try {

spring-tx/src/main/java/org/springframework/transaction/interceptor/MethodMapTransactionAttributeSource.java

@@ -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.
@@ -32,6 +32,7 @@ import org.springframework.util.Assert;
 import org.springframework.util.ClassUtils;
 import org.springframework.util.ObjectUtils;
 import org.springframework.util.PatternMatchUtils;
+import org.springframework.util.ReflectionUtils;
 
 /**
  * Simple {@link TransactionAttributeSource} implementation that
@@ -144,7 +145,7 @@ public class MethodMapTransactionAttributeSource
 		Assert.notNull(mappedName, "Mapped name must not be null");
 		String name = clazz.getName() + '.'  + mappedName;
 
-		Method[] methods = clazz.getDeclaredMethods();
+		Method[] methods = ReflectionUtils.getAllDeclaredMethods(clazz);
 		List<Method> matchingMethods = new ArrayList<>();
 		for (Method method : methods) {
 			if (isMatch(method.getName(), mappedName)) {
@@ -156,7 +157,7 @@ public class MethodMapTransactionAttributeSource
 					"Couldn't find method '" + mappedName + "' on class [" + clazz.getName() + "]");
 		}
 
-		// register all matching methods
+		// Register all matching methods
 		for (Method method : matchingMethods) {
 			String regMethodName = this.methodNameMap.get(method);
 			if (regMethodName == null || (!regMethodName.equals(name) && regMethodName.length() <= name.length())) {

spring-tx/src/test/java/org/springframework/transaction/interceptor/BeanFactoryTransactionTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 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.
@@ -45,7 +45,6 @@ import org.springframework.transaction.TransactionStatus;
 import static org.junit.Assert.*;
 import static org.mockito.BDDMockito.*;
 
-
 /**
  * Test cases for AOP transaction management.
  *
@@ -67,7 +66,7 @@ public class BeanFactoryTransactionTests {
 
 
 	@Test
-	public void testGetsAreNotTransactionalWithProxyFactory1() throws NoSuchMethodException {
+	public void testGetsAreNotTransactionalWithProxyFactory1() {
 		ITestBean testBean = (ITestBean) factory.getBean("proxyFactory1");
 		assertTrue("testBean is a dynamic proxy", Proxy.isProxyClass(testBean.getClass()));
 		assertFalse(testBean instanceof TransactionalProxy);
@@ -75,7 +74,7 @@ public class BeanFactoryTransactionTests {
 	}
 
 	@Test
-	public void testGetsAreNotTransactionalWithProxyFactory2DynamicProxy() throws NoSuchMethodException {
+	public void testGetsAreNotTransactionalWithProxyFactory2DynamicProxy() {
 		this.factory.preInstantiateSingletons();
 		ITestBean testBean = (ITestBean) factory.getBean("proxyFactory2DynamicProxy");
 		assertTrue("testBean is a dynamic proxy", Proxy.isProxyClass(testBean.getClass()));
@@ -84,7 +83,7 @@ public class BeanFactoryTransactionTests {
 	}
 
 	@Test
-	public void testGetsAreNotTransactionalWithProxyFactory2Cglib() throws NoSuchMethodException {
+	public void testGetsAreNotTransactionalWithProxyFactory2Cglib() {
 		ITestBean testBean = (ITestBean) factory.getBean("proxyFactory2Cglib");
 		assertTrue("testBean is CGLIB advised", AopUtils.isCglibProxy(testBean));
 		assertTrue(testBean instanceof TransactionalProxy);
@@ -92,7 +91,7 @@ public class BeanFactoryTransactionTests {
 	}
 
 	@Test
-	public void testProxyFactory2Lazy() throws NoSuchMethodException {
+	public void testProxyFactory2Lazy() {
 		ITestBean testBean = (ITestBean) factory.getBean("proxyFactory2Lazy");
 		assertFalse(factory.containsSingleton("target"));
 		assertEquals(666, testBean.getAge());
@@ -100,7 +99,7 @@ public class BeanFactoryTransactionTests {
 	}
 
 	@Test
-	public void testCglibTransactionProxyImplementsNoInterfaces() throws NoSuchMethodException {
+	public void testCglibTransactionProxyImplementsNoInterfaces() {
 		ImplementsNoInterfaces ini = (ImplementsNoInterfaces) factory.getBean("cglibNoInterfaces");
 		assertTrue("testBean is CGLIB advised", AopUtils.isCglibProxy(ini));
 		assertTrue(ini instanceof TransactionalProxy);
@@ -116,7 +115,7 @@ public class BeanFactoryTransactionTests {
 	}
 
 	@Test
-	public void testGetsAreNotTransactionalWithProxyFactory3() throws NoSuchMethodException {
+	public void testGetsAreNotTransactionalWithProxyFactory3() {
 		ITestBean testBean = (ITestBean) factory.getBean("proxyFactory3");
 		assertTrue("testBean is a full proxy", testBean instanceof DerivedTestBean);
 		assertTrue(testBean instanceof TransactionalProxy);
@@ -202,7 +201,7 @@ public class BeanFactoryTransactionTests {
 	 * Test that we can set the target to a dynamic TargetSource.
 	 */
 	@Test
-	public void testDynamicTargetSource() throws NoSuchMethodException {
+	public void testDynamicTargetSource() {
 		// Install facade
 		CallCountingTransactionManager txMan = new CallCountingTransactionManager();
 		PlatformTransactionManagerFacade.delegate = txMan;