AnnotationAwareOrderComparator uses DecoratingProxy interface for target class introspection

Issue: SPR-13884
This commit is contained in:
Juergen Hoeller
2016-03-18 22:12:10 +01:00
parent 9ac9135c24
commit 6e3fac85f3
8 changed files with 168 additions and 33 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2013 the original author or authors.
* Copyright 2002-2016 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.
@@ -16,8 +16,6 @@
package org.springframework.aop.framework;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.Arrays;
import java.util.List;
@@ -34,7 +32,7 @@ import static org.junit.Assert.*;
* @author Rod Johnson
* @author Chris Beams
*/
public final class AopProxyUtilsTests {
public class AopProxyUtilsTests {
@Test
public void testCompleteProxiedInterfacesWorksWithNull() {
@@ -125,15 +123,10 @@ public final class AopProxyUtilsTests {
assertEquals(Comparable.class, userInterfaces[1]);
}
@Test(expected=IllegalArgumentException.class)
@Test(expected = IllegalArgumentException.class)
public void testProxiedUserInterfacesWithNoInterface() {
Object proxy = Proxy.newProxyInstance(getClass().getClassLoader(), new Class[0],
new InvocationHandler() {
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
return null;
}
});
(proxy1, method, args) -> null);
AopProxyUtils.proxiedUserInterfaces(proxy);
}

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2013 the original author or authors.
* Copyright 2002-2016 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.
@@ -16,6 +16,8 @@
package org.springframework.aop.framework;
import java.util.ArrayList;
import java.util.List;
import javax.accessibility.Accessible;
import javax.swing.JFrame;
import javax.swing.RootPaneContainer;
@@ -31,6 +33,8 @@ import org.springframework.aop.support.AopUtils;
import org.springframework.aop.support.DefaultIntroductionAdvisor;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.aop.support.DelegatingIntroductionInterceptor;
import org.springframework.core.annotation.AnnotationAwareOrderComparator;
import org.springframework.core.annotation.Order;
import org.springframework.tests.TimeStamped;
import org.springframework.tests.aop.advice.CountingBeforeAdvice;
import org.springframework.tests.aop.interceptor.NopInterceptor;
@@ -49,7 +53,7 @@ import static org.junit.Assert.*;
* @author Chris Beams
* @since 14.05.2003
*/
public final class ProxyFactoryTests {
public class ProxyFactoryTests {
@Test
public void testIndexOfMethods() {
@@ -337,6 +341,34 @@ public final class ProxyFactoryTests {
assertTrue(proxy instanceof Accessible);
}
@Test
public void testInterfaceProxiesCanBeOrderedThroughAnnotations() {
Object proxy1 = new ProxyFactory(new A()).getProxy();
Object proxy2 = new ProxyFactory(new B()).getProxy();
List<Object> list = new ArrayList<Object>(2);
list.add(proxy1);
list.add(proxy2);
AnnotationAwareOrderComparator.sort(list);
assertSame(proxy2, list.get(0));
assertSame(proxy1, list.get(1));
}
@Test
public void testTargetClassProxiesCanBeOrderedThroughAnnotations() {
ProxyFactory pf1 = new ProxyFactory(new A());
pf1.setProxyTargetClass(true);
ProxyFactory pf2 = new ProxyFactory(new B());
pf2.setProxyTargetClass(true);
Object proxy1 = pf1.getProxy();
Object proxy2 = pf2.getProxy();
List<Object> list = new ArrayList<Object>(2);
list.add(proxy1);
list.add(proxy2);
AnnotationAwareOrderComparator.sort(list);
assertSame(proxy2, list.get(0));
assertSame(proxy1, list.get(1));
}
@SuppressWarnings("serial")
private static class TimestampIntroductionInterceptor extends DelegatingIntroductionInterceptor
@@ -361,4 +393,22 @@ public final class ProxyFactoryTests {
}
}
@Order(2)
public static class A implements Runnable {
@Override
public void run() {
}
}
@Order(1)
public static class B implements Runnable{
@Override
public void run() {
}
}
}