Explicit target ClassLoader for interface-based infrastructure proxies

Includes direct JDK Proxy usage instead of ProxyFactory where possible.

Closes gh-29913
This commit is contained in:
Juergen Hoeller 2023-01-31 16:11:34 +01:00
parent 3a08d643ed
commit 4d6249811e
4 changed files with 50 additions and 59 deletions

View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2022 the original author or authors.
* Copyright 2002-2023 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.
@ -17,8 +17,10 @@
package org.springframework.messaging.handler.invocation;
import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@ -28,16 +30,14 @@ import java.util.function.Consumer;
import java.util.function.Predicate;
import java.util.function.Supplier;
import org.aopalliance.intercept.MethodInterceptor;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.target.EmptyTargetSource;
import org.springframework.cglib.core.SpringNamingPolicy;
import org.springframework.cglib.proxy.Callback;
import org.springframework.cglib.proxy.Enhancer;
import org.springframework.cglib.proxy.Factory;
import org.springframework.cglib.proxy.MethodInterceptor;
import org.springframework.cglib.proxy.MethodProxy;
import org.springframework.core.DefaultParameterNameDiscoverer;
import org.springframework.core.MethodIntrospector;
@ -123,6 +123,7 @@ import static java.util.stream.Collectors.joining;
* </pre>
*
* @author Rossen Stoyanchev
* @author Juergen Hoeller
* @since 5.2
*/
public class ResolvableMethod {
@ -189,7 +190,6 @@ public class ResolvableMethod {
/**
* Filter on method arguments with annotation.
* See {@link org.springframework.web.method.MvcAnnotationPredicates}.
*/
@SafeVarargs
public final ArgResolver annot(Predicate<MethodParameter>... filter) {
@ -302,7 +302,6 @@ public class ResolvableMethod {
/**
* Filter on annotated methods.
* See {@link org.springframework.web.method.MvcAnnotationPredicates}.
*/
@SafeVarargs
public final Builder<T> annot(Predicate<Method>... filters) {
@ -313,7 +312,6 @@ public class ResolvableMethod {
/**
* Filter on methods annotated with the given annotation type.
* @see #annot(Predicate[])
* See {@link org.springframework.web.method.MvcAnnotationPredicates}.
*/
@SafeVarargs
public final Builder<T> annotPresent(Class<? extends Annotation>... annotationTypes) {
@ -530,7 +528,6 @@ public class ResolvableMethod {
/**
* Filter on method arguments with annotations.
* See {@link org.springframework.web.method.MvcAnnotationPredicates}.
*/
@SafeVarargs
public final ArgResolver annot(Predicate<MethodParameter>... filters) {
@ -542,7 +539,6 @@ public class ResolvableMethod {
* Filter on method arguments that have the given annotations.
* @param annotationTypes the annotation types
* @see #annot(Predicate[])
* See {@link org.springframework.web.method.MvcAnnotationPredicates}.
*/
@SafeVarargs
public final ArgResolver annotPresent(Class<? extends Annotation>... annotationTypes) {
@ -615,16 +611,10 @@ public class ResolvableMethod {
}
private static class MethodInvocationInterceptor
implements org.springframework.cglib.proxy.MethodInterceptor, MethodInterceptor {
private static class MethodInvocationInterceptor implements MethodInterceptor, InvocationHandler {
private Method invokedMethod;
Method getInvokedMethod() {
return this.invokedMethod;
}
@Override
@Nullable
public Object intercept(Object object, Method method, Object[] args, MethodProxy proxy) {
@ -639,20 +629,23 @@ public class ResolvableMethod {
@Override
@Nullable
public Object invoke(org.aopalliance.intercept.MethodInvocation inv) throws Throwable {
return intercept(inv.getThis(), inv.getMethod(), inv.getArguments(), null);
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
return intercept(proxy, method, args, null);
}
Method getInvokedMethod() {
return this.invokedMethod;
}
}
@SuppressWarnings("unchecked")
private static <T> T initProxy(Class<?> type, MethodInvocationInterceptor interceptor) {
Assert.notNull(type, "'type' must not be null");
if (type.isInterface()) {
ProxyFactory factory = new ProxyFactory(EmptyTargetSource.INSTANCE);
factory.addInterface(type);
factory.addInterface(Supplier.class);
factory.addAdvice(interceptor);
return (T) factory.getProxy();
return (T) Proxy.newProxyInstance(type.getClassLoader(),
new Class<?>[] {type, Supplier.class},
interceptor);
}
else {

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2020 the original author or authors.
* Copyright 2002-2023 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.
@ -84,11 +84,12 @@ public class GenericMessageEndpointFactory extends AbstractMessageEndpointFactor
@Override
public MessageEndpoint createEndpoint(XAResource xaResource) throws UnavailableException {
GenericMessageEndpoint endpoint = (GenericMessageEndpoint) super.createEndpoint(xaResource);
ProxyFactory proxyFactory = new ProxyFactory(getMessageListener());
Object target = getMessageListener();
ProxyFactory proxyFactory = new ProxyFactory(target);
DelegatingIntroductionInterceptor introduction = new DelegatingIntroductionInterceptor(endpoint);
introduction.suppressInterface(MethodInterceptor.class);
proxyFactory.addAdvice(introduction);
return (MessageEndpoint) proxyFactory.getProxy();
return (MessageEndpoint) proxyFactory.getProxy(target.getClass().getClassLoader());
}
/**

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2022 the original author or authors.
* Copyright 2002-2023 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.
@ -17,8 +17,10 @@
package org.springframework.web.testfixture.method;
import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@ -28,16 +30,14 @@ import java.util.function.Consumer;
import java.util.function.Predicate;
import java.util.function.Supplier;
import org.aopalliance.intercept.MethodInterceptor;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.target.EmptyTargetSource;
import org.springframework.cglib.core.SpringNamingPolicy;
import org.springframework.cglib.proxy.Callback;
import org.springframework.cglib.proxy.Enhancer;
import org.springframework.cglib.proxy.Factory;
import org.springframework.cglib.proxy.MethodInterceptor;
import org.springframework.cglib.proxy.MethodProxy;
import org.springframework.core.DefaultParameterNameDiscoverer;
import org.springframework.core.MethodIntrospector;
@ -122,6 +122,7 @@ import static java.util.stream.Collectors.joining;
* </pre>
*
* @author Rossen Stoyanchev
* @author Juergen Hoeller
* @since 5.0
*/
public class ResolvableMethod {
@ -614,16 +615,10 @@ public class ResolvableMethod {
}
private static class MethodInvocationInterceptor
implements org.springframework.cglib.proxy.MethodInterceptor, MethodInterceptor {
private static class MethodInvocationInterceptor implements MethodInterceptor, InvocationHandler {
private Method invokedMethod;
Method getInvokedMethod() {
return this.invokedMethod;
}
@Override
@Nullable
public Object intercept(Object object, Method method, Object[] args, MethodProxy proxy) {
@ -638,20 +633,23 @@ public class ResolvableMethod {
@Override
@Nullable
public Object invoke(org.aopalliance.intercept.MethodInvocation inv) throws Throwable {
return intercept(inv.getThis(), inv.getMethod(), inv.getArguments(), null);
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
return intercept(proxy, method, args, null);
}
Method getInvokedMethod() {
return this.invokedMethod;
}
}
@SuppressWarnings("unchecked")
private static <T> T initProxy(Class<?> type, MethodInvocationInterceptor interceptor) {
Assert.notNull(type, "'type' must not be null");
if (type.isInterface()) {
ProxyFactory factory = new ProxyFactory(EmptyTargetSource.INSTANCE);
factory.addInterface(type);
factory.addInterface(Supplier.class);
factory.addAdvice(interceptor);
return (T) factory.getProxy();
return (T) Proxy.newProxyInstance(type.getClassLoader(),
new Class<?>[] {type, Supplier.class},
interceptor);
}
else {

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@ -1,5 +1,5 @@
/*
* Copyright 2002-2022 the original author or authors.
* Copyright 2002-2023 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.
@ -16,7 +16,9 @@
package org.springframework.web.servlet.mvc.method.annotation;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
@ -24,17 +26,15 @@ import java.util.Map;
import java.util.Set;
import jakarta.servlet.http.HttpServletRequest;
import org.aopalliance.intercept.MethodInterceptor;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.target.EmptyTargetSource;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.cglib.core.SpringNamingPolicy;
import org.springframework.cglib.proxy.Callback;
import org.springframework.cglib.proxy.Enhancer;
import org.springframework.cglib.proxy.Factory;
import org.springframework.cglib.proxy.MethodInterceptor;
import org.springframework.cglib.proxy.MethodProxy;
import org.springframework.core.DefaultParameterNameDiscoverer;
import org.springframework.core.MethodIntrospector;
@ -92,6 +92,7 @@ import org.springframework.web.util.UriComponentsBuilder;
* @author Oliver Gierke
* @author Rossen Stoyanchev
* @author Sam Brannen
* @author Juergen Hoeller
* @since 4.0
*/
public class MvcUriComponentsBuilder {
@ -699,7 +700,7 @@ public class MvcUriComponentsBuilder {
private static class ControllerMethodInvocationInterceptor
implements org.springframework.cglib.proxy.MethodInterceptor, MethodInterceptor, MethodInvocationInfo {
implements MethodInterceptor, InvocationHandler, MethodInvocationInfo {
private final Class<?> controllerType;
@ -740,8 +741,8 @@ public class MvcUriComponentsBuilder {
@Override
@Nullable
public Object invoke(org.aopalliance.intercept.MethodInvocation inv) throws Throwable {
return intercept(inv.getThis(), inv.getMethod(), inv.getArguments(), null);
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
return intercept(proxy, method, args, null);
}
@Override
@ -766,19 +767,17 @@ public class MvcUriComponentsBuilder {
private static <T> T initProxy(
Class<?> controllerType, @Nullable ControllerMethodInvocationInterceptor interceptor) {
interceptor = interceptor != null ?
interceptor : new ControllerMethodInvocationInterceptor(controllerType);
interceptor = (interceptor != null ?
interceptor : new ControllerMethodInvocationInterceptor(controllerType));
if (controllerType == Object.class) {
return (T) interceptor;
}
else if (controllerType.isInterface()) {
ProxyFactory factory = new ProxyFactory(EmptyTargetSource.INSTANCE);
factory.addInterface(controllerType);
factory.addInterface(MethodInvocationInfo.class);
factory.addAdvice(interceptor);
return (T) factory.getProxy();
return (T) Proxy.newProxyInstance(controllerType.getClassLoader(),
new Class<?>[] {controllerType, MethodInvocationInfo.class},
interceptor);
}
else {
@ -787,7 +786,7 @@ public class MvcUriComponentsBuilder {
enhancer.setInterfaces(new Class<?>[] {MethodInvocationInfo.class});
enhancer.setNamingPolicy(SpringNamingPolicy.INSTANCE);
enhancer.setAttemptLoad(true);
enhancer.setCallbackType(org.springframework.cglib.proxy.MethodInterceptor.class);
enhancer.setCallbackType(MethodInterceptor.class);
Class<?> proxyClass = enhancer.createClass();
Object proxy = null;