Java Code Examples for java.lang.reflect.Proxy

@Test
@SuppressWarnings("unchecked")
public void testEntityManagerProxyIsProxy() {
	EntityManager em = createContainerManagedEntityManager();
	assertTrue(Proxy.isProxyClass(em.getClass()));
	Query q = em.createQuery("select p from Person as p");
	List<Person> people = q.getResultList();
	assertTrue(people.isEmpty());

	assertTrue("Should be open to start with", em.isOpen());
	try {
		em.close();
		fail("Close should not work on container managed EM");
	}
	catch (IllegalStateException ex) {
		// OK
	}
	assertTrue(em.isOpen());
}
 

@Test
public void testResolveProxyClass() throws Exception {
	final String interfaceName = "UserDefinedInterface";
	final String proxyName = "UserProxy";

	try (URLClassLoader userClassLoader = createClassLoader(interfaceName, proxyName)) {
		Class<?> userInterface = Class.forName(interfaceName, false, userClassLoader);
		InvocationHandler userProxy = (InvocationHandler) Class.forName(proxyName, false, userClassLoader)
			.newInstance();

		Object proxy = Proxy.newProxyInstance(userClassLoader, new Class[]{userInterface}, userProxy);

		byte[] serializeObject = InstantiationUtil.serializeObject(proxy);
		Object deserializedProxy = InstantiationUtil.deserializeObject(serializeObject, userClassLoader);
		assertNotNull(deserializedProxy);
	}
}
 

/**
 * Generate proxy arrays.
 */
Proxy[][] genArrays(int size, int narrays) throws Exception {
    Class proxyClass =
        Proxy.getProxyClass(DummyInterface.class.getClassLoader(),
                new Class[] { DummyInterface.class });
    Constructor proxyCons =
        proxyClass.getConstructor(new Class[] { InvocationHandler.class });
    Object[] consArgs = new Object[] { new DummyHandler() };
    Proxy[][] arrays = new Proxy[narrays][size];
    for (int i = 0; i < narrays; i++) {
        for (int j = 0; j < size; j++) {
            arrays[i][j] = (Proxy) proxyCons.newInstance(consArgs);
        }
    }
    return arrays;
}
 

/**
 * Generate proxy class descriptors.
 */
ObjectStreamClass[] genDescs() {
    ClassLoader ldr = ProxyClassDesc.class.getClassLoader();
    Class[] ifaces = new Class[3];
    Class[] a =
        new Class[] { A1.class, A2.class, A3.class, A4.class, A5.class };
    Class[] b =
        new Class[] { B1.class, B2.class, B3.class, B4.class, B5.class };
    Class[] c =
        new Class[] { C1.class, C2.class, C3.class, C4.class, C5.class };
    ObjectStreamClass[] descs =
        new ObjectStreamClass[a.length * b.length * c.length];
    int n = 0;
    for (int i = 0; i < a.length; i++) {
        ifaces[0] = a[i];
        for (int j = 0; j < b.length; j++) {
            ifaces[1] = b[j];
            for (int k = 0; k < c.length; k++) {
                ifaces[2] = c[k];
                Class proxyClass = Proxy.getProxyClass(ldr, ifaces);
                descs[n++] = ObjectStreamClass.lookup(proxyClass);
            }
        }
    }
    return descs;
}
 

/**
 * Transfroms a proxy implementing T in a proxy implementing T plus
 * NotificationEmitter
 *
 **/
public static <T> T makeNotificationEmitter(T proxy,
                    Class<T> mbeanInterface) {
    if (proxy instanceof NotificationEmitter)
        return proxy;
    if (proxy == null) return null;
    if (!(proxy instanceof Proxy))
        throw new IllegalArgumentException("not a "+Proxy.class.getName());
    final Proxy p = (Proxy) proxy;
    final InvocationHandler handler =
            Proxy.getInvocationHandler(proxy);
    if (!(handler instanceof MBeanServerInvocationHandler))
        throw new IllegalArgumentException("not a JMX Proxy");
    final MBeanServerInvocationHandler h =
            (MBeanServerInvocationHandler)handler;
    final ObjectName name = h.getObjectName();
    final MBeanServerConnection mbs = h.getMBeanServerConnection();
    final boolean isMXBean = h.isMXBean();
    final T newProxy;
    if (isMXBean)
        newProxy = JMX.newMXBeanProxy(mbs,name,mbeanInterface,true);
    else
        newProxy = JMX.newMBeanProxy(mbs,name,mbeanInterface,true);
    return newProxy;
}
 

@Override
public AopProxy createAopProxy(AdvisedSupport config) throws AopConfigException {
	// 创建代理，这里有两种代理类型 1. JDK 动态代理 2. CGLIB 动态代理
	if (config.isOptimize() || config.isProxyTargetClass() || hasNoUserSuppliedProxyInterfaces(config)) {
		Class<?> targetClass = config.getTargetClass();
		if (targetClass == null) {
			throw new AopConfigException("TargetSource cannot determine target class: " +
					"Either an interface or a target is required for proxy creation.");
		}
		if (targetClass.isInterface() || Proxy.isProxyClass(targetClass)) {
			return new JdkDynamicAopProxy(config);
		}
		return new ObjenesisCglibAopProxy(config);
	}
	else {
		return new JdkDynamicAopProxy(config);
	}
}
 

@Test
public void testCircularCollectionBeansStartingWithList() {
	this.beanFactory.getBean("circularList");
	TestBean bean = (TestBean) this.beanFactory.getBean("circularCollectionBeansBean");

	List list = bean.getSomeList();
	assertTrue(Proxy.isProxyClass(list.getClass()));
	assertEquals(1, list.size());
	assertEquals(bean, list.get(0));

	Set set = bean.getSomeSet();
	assertFalse(Proxy.isProxyClass(set.getClass()));
	assertEquals(1, set.size());
	assertTrue(set.contains(bean));

	Map map = bean.getSomeMap();
	assertFalse(Proxy.isProxyClass(map.getClass()));
	assertEquals(1, map.size());
	assertEquals(bean, map.get("foo"));
}
 

@Override
public ObjectInputFilter.Status checkInput(FilterInfo filter) {
    Class<?> serialClass = filter.serialClass();
    System.out.printf("     checkInput: class: %s, arrayLen: %d, refs: %d, depth: %d, bytes; %d%n",
            serialClass, filter.arrayLength(), filter.references(),
            filter.depth(), filter.streamBytes());
    count++;
    if (serialClass != null) {
        if (serialClass.getName().contains("$$Lambda$")) {
            // TBD: proper identification of serialized Lambdas?
            // Fold the serialized Lambda into the SerializedLambda type
            classes.add(SerializedLambda.class);
        } else if (Proxy.isProxyClass(serialClass)) {
            classes.add(Proxy.class);
        } else {
            classes.add(serialClass);
        }

    }
    this.maxArray = Math.max(this.maxArray, filter.arrayLength());
    this.maxRefs = Math.max(this.maxRefs, filter.references());
    this.maxDepth = Math.max(this.maxDepth, filter.depth());
    this.maxBytes = Math.max(this.maxBytes, filter.streamBytes());
    return ObjectInputFilter.Status.UNDECIDED;
}
 

/**
 * Write and read proxy arrays to/from a stream.  The benchmark is run in
 * batches, with each batch consisting of a fixed number of read/write
 * cycles.  The ObjectOutputStream is reset after each batch of cycles has
 * completed.
 * Arguments: <array size> <# batches> <# cycles per batch>
 */
public long run(String[] args) throws Exception {
    int size = Integer.parseInt(args[0]);
    int nbatches = Integer.parseInt(args[1]);
    int ncycles = Integer.parseInt(args[2]);
    Proxy[][] arrays = genArrays(size, ncycles);
    StreamBuffer sbuf = new StreamBuffer();
    ObjectOutputStream oout =
        new ObjectOutputStream(sbuf.getOutputStream());
    ObjectInputStream oin =
        new ObjectInputStream(sbuf.getInputStream());

    doReps(oout, oin, sbuf, arrays, 1);     // warmup

    long start = System.currentTimeMillis();
    doReps(oout, oin, sbuf, arrays, nbatches);
    return System.currentTimeMillis() - start;
}
 

public <M extends Metadata> UnboundMetadata<M> apply(
    Class<? extends RelNode> relClass,
    final Class<? extends M> metadataClass) {
  final UnboundMetadata<M> function =
      underlyingProvider.apply(relClass, metadataClass);
  if (function == null) {
    return null;
  }

  // TODO jvs 30-Mar-2006: Use meta-metadata to decide which metadata
  // query results can stay fresh until the next Ice Age.
  return (rel, mq) -> {
    final Metadata metadata = function.bind(rel, mq);
    return metadataClass.cast(
        Proxy.newProxyInstance(metadataClass.getClassLoader(),
            new Class[]{metadataClass},
            new CachingInvocationHandler(metadata)));
  };
}
 

/**
 * Builds and returns a {@link KernelProxy} with the configured parameters.
 *
 * @return A proxy for the remote kernel.
 * @throws KernelUnavailableException If the remote kernel is not reachable for some reason.
 * @throws CredentialsException If the client login with the remote kernel failed, e.g. because of
 * incorrect login data.
 * @see RemoteKernel#pollEvents(ClientID, long)
 */
@SuppressWarnings("deprecation")
public KernelProxy build()
    throws KernelUnavailableException, CredentialsException {
  // Create an invocation handler that does the actual work.
  ProxyInvocationHandler handler
      = new ProxyInvocationHandler(socketFactoryProvider,
                                   host,
                                   port,
                                   userName,
                                   password,
                                   eventFilter,
                                   eventPollInterval,
                                   eventPollTimeout);
  // Return a proxy instance with the created handler.
  // Create a proxy instance with the handler and return it.
  KernelProxy proxy
      = (KernelProxy) Proxy.newProxyInstance(Kernel.class.getClassLoader(),
                                             new Class<?>[] {KernelProxy.class},
                                             handler);
  proxy.login();
  return proxy;
}
 

/**
 * Actually create the EntityManager proxy.
 * @param rawEm raw EntityManager
 * @param emIfc the (potentially vendor-specific) EntityManager
 * interface to proxy, or {@code null} for default detection of all interfaces
 * @param cl the ClassLoader to use for proxy creation (maybe {@code null})
 * @param exceptionTranslator the PersistenceException translator to use
 * @param jta whether to create a JTA-aware EntityManager
 * (or {@code null} if not known in advance)
 * @param containerManaged whether to follow container-managed EntityManager
 * or application-managed EntityManager semantics
 * @param synchronizedWithTransaction whether to automatically join ongoing
 * transactions (according to the JPA 2.1 SynchronizationType rules)
 * @return the EntityManager proxy
 */
private static EntityManager createProxy(
		EntityManager rawEm, @Nullable Class<? extends EntityManager> emIfc, @Nullable ClassLoader cl,
		@Nullable PersistenceExceptionTranslator exceptionTranslator, @Nullable Boolean jta,
		boolean containerManaged, boolean synchronizedWithTransaction) {

	Assert.notNull(rawEm, "EntityManager must not be null");
	Set<Class<?>> ifcs = new LinkedHashSet<>();
	if (emIfc != null) {
		ifcs.add(emIfc);
	}
	else {
		ifcs.addAll(ClassUtils.getAllInterfacesForClassAsSet(rawEm.getClass(), cl));
	}
	ifcs.add(EntityManagerProxy.class);
	return (EntityManager) Proxy.newProxyInstance(
			(cl != null ? cl : ExtendedEntityManagerCreator.class.getClassLoader()),
			ClassUtils.toClassArray(ifcs),
			new ExtendedEntityManagerInvocationHandler(
					rawEm, exceptionTranslator, jta, containerManaged, synchronizedWithTransaction));
}
 

/**
 * Returns ObjectStreamField array describing the serializable fields of
 * the given class.  Serializable fields backed by an actual field of the
 * class are represented by ObjectStreamFields with corresponding non-null
 * Field objects.  Throws InvalidClassException if the (explicitly
 * declared) serializable fields are invalid.
 */
private static ObjectStreamField[] getSerialFields(Class<?> cl)
    throws InvalidClassException
{
    ObjectStreamField[] fields;
    if (Serializable.class.isAssignableFrom(cl) &&
        !Externalizable.class.isAssignableFrom(cl) &&
        !Proxy.isProxyClass(cl) &&
        !cl.isInterface())
    {
        if ((fields = getDeclaredSerialFields(cl)) == null) {
            fields = getDefaultSerialFields(cl);
        }
        Arrays.sort(fields);
    } else {
        fields = NO_FIELDS;
    }
    return fields;
}
 

@SuppressWarnings("unchecked")
static <A extends Annotation> A synthesizeAnnotation(A annotation, @Nullable Object annotatedElement) {
	if (annotation instanceof SynthesizedAnnotation || hasPlainJavaAnnotationsOnly(annotatedElement)) {
		return annotation;
	}

	Class<? extends Annotation> annotationType = annotation.annotationType();
	if (!isSynthesizable(annotationType)) {
		return annotation;
	}

	DefaultAnnotationAttributeExtractor attributeExtractor =
			new DefaultAnnotationAttributeExtractor(annotation, annotatedElement);
	InvocationHandler handler = new SynthesizedAnnotationInvocationHandler(attributeExtractor);

	// Can always expose Spring's SynthesizedAnnotation marker since we explicitly check for a
	// synthesizable annotation before (which needs to declare @AliasFor from the same package)
	Class<?>[] exposedInterfaces = new Class<?>[] {annotationType, SynthesizedAnnotation.class};
	return (A) Proxy.newProxyInstance(annotation.getClass().getClassLoader(), exposedInterfaces, handler);
}
 

@Test
@SuppressWarnings("unchecked")
public void testEntityManagerProxyIsProxy() {
	EntityManager em = createContainerManagedEntityManager();
	assertTrue(Proxy.isProxyClass(em.getClass()));
	Query q = em.createQuery("select p from Person as p");
	List<Person> people = q.getResultList();
	assertTrue(people.isEmpty());

	assertTrue("Should be open to start with", em.isOpen());
	try {
		em.close();
		fail("Close should not work on container managed EM");
	}
	catch (IllegalStateException ex) {
		// OK
	}
	assertTrue(em.isOpen());
}
 

/**
 * ObjectInputStream.resolveProxyClass has some funky way of using
 * the incorrect class loader to resolve proxy classes, let's do it our way instead
 */
@Override
protected Class<?> resolveProxyClass(String[] interfaces)
        throws IOException, ClassNotFoundException {

    ClassLoader latestLoader;
    if (classLoaders != null && classLoaders.length > 0) {
        latestLoader = classLoaders[0];
    } else {
        latestLoader = null;
    }
    ClassLoader nonPublicLoader = null;
    boolean hasNonPublicInterface = false;

    // define proxy in class loader of non-public interface(s), if any
    Class<?>[] classObjs = new Class[interfaces.length];
    for (int i = 0; i < interfaces.length; i++) {
        Class<?> cl = this.resolveClass(interfaces[i]);
        if (latestLoader==null) latestLoader = cl.getClassLoader();
        if ((cl.getModifiers() & Modifier.PUBLIC) == 0) {
            if (hasNonPublicInterface) {
                if (nonPublicLoader != cl.getClassLoader()) {
                    throw new IllegalAccessError(
                            sm.getString("replicationStream.conflict"));
                }
            } else {
                nonPublicLoader = cl.getClassLoader();
                hasNonPublicInterface = true;
            }
        }
        classObjs[i] = cl;
    }
    try {
        return Proxy.getProxyClass(hasNonPublicInterface ? nonPublicLoader
                : latestLoader, classObjs);
    } catch (IllegalArgumentException e) {
        throw new ClassNotFoundException(null, e);
    }
}
 

/**
 * Define a proxy class in the given class loader.  The proxy
 * class will implement the given interfaces Classes.
 */
private static Class<?> loadProxyClass(ClassLoader loader, Class<?>[] interfaces)
    throws ClassNotFoundException
{
    try {
        return Proxy.getProxyClass(loader, interfaces);
    } catch (IllegalArgumentException e) {
        throw new ClassNotFoundException(
            "error creating dynamic proxy class", e);
    }
}
 

protected Object wrapDataSource(Object datasource, String username, String password) throws NamingException {
    try {
        DataSourceHandler handler =
                new DataSourceHandler((DataSource)datasource, username, password);
        return Proxy.newProxyInstance(datasource.getClass().getClassLoader(),
                datasource.getClass().getInterfaces(), handler);
    }catch (Exception x) {
        if (x instanceof InvocationTargetException) {
            Throwable cause = x.getCause();
            if (cause instanceof ThreadDeath) {
                throw (ThreadDeath) cause;
            }
            if (cause instanceof VirtualMachineError) {
                throw (VirtualMachineError) cause;
            }
            if (cause instanceof Exception) {
                x = (Exception) cause;
            }
        }
        if (x instanceof NamingException) throw (NamingException)x;
        else {
            NamingException nx = new NamingException(x.getMessage());
            nx.initCause(x);
            throw nx;
        }
    }
}
 

private static boolean isReflectiveCheckNeeded(final Class<?> type, final boolean isStatic) {
     // special handling for Proxy subclasses
     if (Proxy.class.isAssignableFrom(type)) {
        if (Proxy.isProxyClass(type)) {
            // real Proxy class - filter only static access
            return isStatic;
        }

        // fake Proxy subclass - filter it always!
        return true;
    }

    // check for any other reflective Class
    return isReflectionClass(type);
}
 

public static void main(String[] args) {
    RealSubject rs = new RealSubject();
    DynamicSubject ds = new DynamicSubject(rs);
    // 获取 class 对象，因为后面创建动态代理的类需要类加载器，然后通过 class 对象和类加载器创建对象
    Class<?> cls = rs.getClass();

    Subject subject = (Subject) Proxy.newProxyInstance(cls.getClassLoader(),
            cls.getInterfaces(), ds);

    subject.request();
    System.out.println(subject.getClass());
    System.out.println(subject.getClass().getSuperclass());
}
 

/**
 * Helper method that finds interceptor instance in interceptor chain of a
 * proxied class.
 *
 * @param proxy
 *            Proxy class
 * @param clazz
 *            Interceptor class that we are looking for
 * @return Instance of <code>clazz</code>
 */
private static <T extends JdbcInterceptor> T findInterceptor(Object proxy,
        Class<T> clazz) {
    JdbcInterceptor interceptor = (JdbcInterceptor) Proxy
            .getInvocationHandler(proxy);
    while (interceptor != null) {
        if (clazz.isInstance(interceptor)) {
            return clazz.cast(interceptor);
        }
        interceptor = interceptor.getNext();
    }
    return null;
}
 

private Object createListener() {
    clz_DecodeTaskCompletionListener = load("com/tencent/mobileqq/util/FaceDecoder$DecodeTaskCompletionListener");
    if (clz_DecodeTaskCompletionListener == null) {
        Class[] argt;
        Method[] ms = class_FaceDecoder.getDeclaredMethods();
        for (Method m : ms) {
            if (!m.getReturnType().equals(void.class)) continue;
            argt = m.getParameterTypes();
            if (argt.length != 1) continue;
            if (argt[0].equals(load("com/tencent/common/app/AppInterface"))) continue;
            clz_DecodeTaskCompletionListener = argt[0];
        }
    }
    return Proxy.newProxyInstance(clz_DecodeTaskCompletionListener.getClassLoader(), new Class[]{clz_DecodeTaskCompletionListener}, this);
}
 

@Override
public boolean equals(Object obj) {
    if (obj == null) {
        return false;
    }
    if (Proxy.isProxyClass(obj.getClass())) {
        obj = Proxy.getInvocationHandler(obj);
    }
    return this == obj;
}
 

public static void main(String[] args) throws Exception {

        Phaser phaser = new Phaser(threads) {
            @Override
            protected boolean onAdvance(int phase, int registeredParties) {
                // install new ClassLoader on each advance
                classLoader = new CL();
                return terminate;
            }
        };

        ExecutorService exe = Executors.newFixedThreadPool(threads);

        for (int i = 0; i < threads; i++) {
            exe.execute(() -> {
                while (phaser.arriveAndAwaitAdvance() >= 0) {
                    Class<?> proxyClass = Proxy.getProxyClass(classLoader, Runnable.class);
                    if (!Proxy.isProxyClass(proxyClass)) {
                        racesDetected.incrementAndGet();
                    }
                }
            });
        }

        Thread.sleep(5000L);

        terminate = true;
        exe.shutdown();
        exe.awaitTermination(5L, TimeUnit.SECONDS);

        System.out.println(racesDetected.get() + " races detected");
        if (racesDetected.get() != 0) {
            throw new RuntimeException(racesDetected.get() + " races detected");
        }
    }
 

/**
 * Test the monitor notifications.
 */
public int monitorNotifications() throws Exception {

    server = MBeanServerFactory.newMBeanServer();

    MBeanServerForwarderInvocationHandler mbsfih =
        (MBeanServerForwarderInvocationHandler)
        Proxy.getInvocationHandler(server);

    mbsfih.setGetAttributeException(
        new ReflectionException(new RuntimeException(),
                                "Test ReflectionException"));

    domain = server.getDefaultDomain();

    obsObjName = ObjectName.getInstance(domain + ":type=ObservedObject");
    server.registerMBean(new ObservedObject(), obsObjName);

    echo(">>> ----------------------------------------");
    int error = counterMonitorNotification();
    echo(">>> ----------------------------------------");
    error += gaugeMonitorNotification();
    echo(">>> ----------------------------------------");
    error += stringMonitorNotification();
    echo(">>> ----------------------------------------");
    return error;
}
 

private static Object annotationToField(Object x) {
    // An annotation element cannot have a null value but never mind
    if (x == null)
        return null;
    if (x instanceof Number || x instanceof String ||
            x instanceof Character || x instanceof Boolean ||
            x instanceof String[])
        return x;
    // Remaining possibilities: array of primitive (e.g. int[]),
    // enum, class, array of enum or class.
    Class<?> c = x.getClass();
    if (c.isArray()) {
        if (c.getComponentType().isPrimitive())
            return x;
        Object[] xx = (Object[]) x;
        String[] ss = new String[xx.length];
        for (int i = 0; i < xx.length; i++)
            ss[i] = (String) annotationToField(xx[i]);
        return ss;
    }
    if (x instanceof Class<?>)
        return ((Class<?>) x).getName();
    if (x instanceof Enum<?>)
        return ((Enum<?>) x).name();
    // The only other possibility is that the value is another
    // annotation, or that the language has evolved since this code
    // was written.  We don't allow for either of those currently.
    // If it is indeed another annotation, then x will be a proxy
    // with an unhelpful name like $Proxy2.  So we extract the
    // proxy's interface to use that in the exception message.
    if (Proxy.isProxyClass(c))
        c = c.getInterfaces()[0];  // array "can't be empty"
    throw new IllegalArgumentException("Illegal type for annotation " +
            "element using @DescriptorKey: " + c.getName());
}
 

@Test
public void testCreateException() throws Exception {
	final String jndiName = "foo";

	final CreateException cex = new CreateException();
	final MyHome home = mock(MyHome.class);
	given(home.create()).willThrow(cex);

	JndiTemplate jt = new JndiTemplate() {
		@Override
		public Object lookup(String name) throws NamingException {
			// parameterize
			assertTrue(name.equals(jndiName));
			return home;
		}
	};

	LocalStatelessSessionProxyFactoryBean fb = new LocalStatelessSessionProxyFactoryBean();
	fb.setJndiName(jndiName);
	fb.setResourceRef(false);	// no java:comp/env prefix
	fb.setBusinessInterface(MyBusinessMethods.class);
	assertEquals(fb.getBusinessInterface(), MyBusinessMethods.class);
	fb.setJndiTemplate(jt);

	// Need lifecycle methods
	fb.afterPropertiesSet();

	MyBusinessMethods mbm = (MyBusinessMethods) fb.getObject();
	assertTrue(Proxy.isProxyClass(mbm.getClass()));

	try {
		mbm.getValue();
		fail("Should have failed to create EJB");
	}
	catch (EjbAccessException ex) {
		assertSame(cex, ex.getCause());
	}
}
 

public void checkLoad(Proxy proxy, ClassLoader expectedLoader) {
    ClassLoader proxyLoader = proxy.getClass().getClassLoader();

    String proxyAnnotation =
        RMIClassLoader.getClassAnnotation(proxy.getClass());

    if ((proxyAnnotation == null) ||
        !proxyAnnotation.equals(publicUrl.toString()))
    {
        TestLibrary.bomb("proxy class had incorrect annotation: " +
                         proxyAnnotation);
    } else {
        System.err.println("proxy class had correct annotation: " +
                           proxyAnnotation);
    }

    boolean proxyOk = false;

    if (boomerangSemantics) {
        ClassLoader ctxLoader =
            Thread.currentThread().getContextClassLoader();
        if (proxyLoader == ctxLoader) {
            proxyOk = true;
        }
    } else if (proxyLoader.getClass().
               getName().indexOf("sun.rmi") >= 0)
    {
        proxyOk = true;
    }

    if (proxyOk) {
        System.err.println("\ncase5: proxy loaded from" +
                           " correct loader: " + proxyLoader);
    } else {
        TestLibrary.bomb("case5: proxy interface loaded from " +
                         "incorrect loader: " + proxyLoader);
    }
}
 

@Test
public void testBeanNameAutoProxyCreatorWithFactoryBeanProxy() {
	StaticApplicationContext sac = new StaticApplicationContext();
	sac.registerSingleton("testInterceptor", TestInterceptor.class);

	RootBeanDefinition proxyCreator = new RootBeanDefinition(BeanNameAutoProxyCreator.class);
	proxyCreator.getPropertyValues().add("interceptorNames", "testInterceptor");
	proxyCreator.getPropertyValues().add("beanNames", "singletonToBeProxied,&singletonFactoryToBeProxied");
	sac.getDefaultListableBeanFactory().registerBeanDefinition("beanNameAutoProxyCreator", proxyCreator);

	RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
	sac.getDefaultListableBeanFactory().registerBeanDefinition("singletonToBeProxied", bd);

	sac.registerSingleton("singletonFactoryToBeProxied", DummyFactory.class);

	sac.refresh();

	ITestBean singletonToBeProxied = (ITestBean) sac.getBean("singletonToBeProxied");
	assertTrue(Proxy.isProxyClass(singletonToBeProxied.getClass()));

	TestInterceptor ti = (TestInterceptor) sac.getBean("testInterceptor");
	int initialNr = ti.nrOfInvocations;
	singletonToBeProxied.getName();
	assertEquals(initialNr + 1, ti.nrOfInvocations);

	FactoryBean<?> factory = (FactoryBean<?>) sac.getBean("&singletonFactoryToBeProxied");
	assertTrue(Proxy.isProxyClass(factory.getClass()));
	TestBean tb = (TestBean) sac.getBean("singletonFactoryToBeProxied");
	assertFalse(AopUtils.isAopProxy(tb));
	assertEquals(initialNr + 3, ti.nrOfInvocations);
	tb.getAge();
	assertEquals(initialNr + 3, ti.nrOfInvocations);
}
 

@SuppressWarnings("unchecked")
public T buildJdkProxy() {
    CONSUMED_SERVICES.add(new ServiceLocator(group, service, version));
    RSocketRequesterRpcProxy proxy = getRequesterProxy();
    return (T) Proxy.newProxyInstance(
            serviceInterface.getClassLoader(),
            new Class[]{serviceInterface},
            proxy);
}