@Test
public void testCustomAutoProxyCreator() {
StaticApplicationContext sac = new StaticApplicationContext();
sac.registerSingleton("testAutoProxyCreator", TestAutoProxyCreator.class);
sac.registerSingleton("singletonNoInterceptor", TestBean.class);
sac.registerSingleton("singletonToBeProxied", TestBean.class);
sac.registerPrototype("prototypeToBeProxied", TestBean.class);
sac.refresh();
MessageSource messageSource = (MessageSource) sac.getBean("messageSource");
ITestBean singletonNoInterceptor = (ITestBean) sac.getBean("singletonNoInterceptor");
ITestBean singletonToBeProxied = (ITestBean) sac.getBean("singletonToBeProxied");
ITestBean prototypeToBeProxied = (ITestBean) sac.getBean("prototypeToBeProxied");
assertFalse(AopUtils.isCglibProxy(messageSource));
assertTrue(AopUtils.isCglibProxy(singletonNoInterceptor));
assertTrue(AopUtils.isCglibProxy(singletonToBeProxied));
assertTrue(AopUtils.isCglibProxy(prototypeToBeProxied));
TestAutoProxyCreator tapc = (TestAutoProxyCreator) sac.getBean("testAutoProxyCreator");
assertEquals(0, tapc.testInterceptor.nrOfInvocations);
singletonNoInterceptor.getName();
assertEquals(0, tapc.testInterceptor.nrOfInvocations);
singletonToBeProxied.getAge();
assertEquals(1, tapc.testInterceptor.nrOfInvocations);
prototypeToBeProxied.getSpouse();
assertEquals(2, tapc.testInterceptor.nrOfInvocations);
}
@Test
public void testAutoProxyCreatorWithFactoryBeanAndProxyFactoryBeanOnly() {
StaticApplicationContext sac = new StaticApplicationContext();
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.add("proxyObject", "false");
sac.registerSingleton("testAutoProxyCreator", TestAutoProxyCreator.class, pvs);
pvs = new MutablePropertyValues();
pvs.add("singleton", "false");
sac.registerSingleton("prototypeFactoryToBeProxied", DummyFactory.class, pvs);
sac.refresh();
TestAutoProxyCreator tapc = (TestAutoProxyCreator) sac.getBean("testAutoProxyCreator");
tapc.testInterceptor.nrOfInvocations = 0;
FactoryBean<?> prototypeFactory = (FactoryBean<?>) sac.getBean("&prototypeFactoryToBeProxied");
assertTrue(AopUtils.isCglibProxy(prototypeFactory));
TestBean tb = (TestBean) sac.getBean("prototypeFactoryToBeProxied");
assertFalse(AopUtils.isCglibProxy(tb));
assertEquals(2, tapc.testInterceptor.nrOfInvocations);
tb.getAge();
assertEquals(2, tapc.testInterceptor.nrOfInvocations);
}
@Test
public void testGetAnonymousInnerBeanFromScope() throws Exception {
TestBean bean = (TestBean) this.beanFactory.getBean("outerBean");
assertFalse(AopUtils.isAopProxy(bean));
assertTrue(AopUtils.isCglibProxy(bean.getSpouse()));
BeanDefinition beanDef = this.beanFactory.getBeanDefinition("outerBean");
BeanDefinitionHolder innerBeanDef =
(BeanDefinitionHolder) beanDef.getPropertyValues().getPropertyValue("spouse").getValue();
String name = innerBeanDef.getBeanName();
MockHttpServletRequest request = new MockHttpServletRequest();
RequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getAttribute("scopedTarget." + name));
assertEquals("scoped", bean.getSpouse().getName());
assertNotNull(request.getAttribute("scopedTarget." + name));
assertEquals(TestBean.class, request.getAttribute("scopedTarget." + name).getClass());
assertEquals("scoped", ((TestBean) request.getAttribute("scopedTarget." + name)).getName());
} finally {
RequestContextHolder.setRequestAttributes(null);
}
}
@Test
public void withCglibProxy() {
ApplicationContext ctx = new AnnotationConfigApplicationContext(ConfigWithCglibProxy.class);
aspectIsApplied(ctx);
assertThat(AopUtils.isCglibProxy(ctx.getBean(FooService.class)), is(true));
}
private Map<String, Object> getHandlerMap(AbstractUrlHandlerMapping mapping) {
if (AopUtils.isCglibProxy(mapping)) {
// If the AbstractUrlHandlerMapping is a cglib proxy we can't call
// the final getHandlerMap() method.
return Collections.emptyMap();
}
return mapping.getHandlerMap();
}
@Test
public void annotatedService_PTC_true() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(PTCTrue.class, NonAnnotatedServiceImpl.class);
ctx.refresh();
AnnotatedService s = ctx.getBean(AnnotatedService.class);
assertTrue("expected a subclass proxy", AopUtils.isCglibProxy(s));
assertThat(s, instanceOf(NonAnnotatedServiceImpl.class));
}
@Test
public void testAutoProxyCreatorWithFactoryBean() {
StaticApplicationContext sac = new StaticApplicationContext();
sac.registerSingleton("testAutoProxyCreator", TestAutoProxyCreator.class);
sac.registerSingleton("singletonFactoryToBeProxied", DummyFactory.class);
sac.refresh();
TestAutoProxyCreator tapc = (TestAutoProxyCreator) sac.getBean("testAutoProxyCreator");
tapc.testInterceptor.nrOfInvocations = 0;
FactoryBean<?> factory = (FactoryBean<?>) sac.getBean("&singletonFactoryToBeProxied");
assertTrue(AopUtils.isCglibProxy(factory));
TestBean tb = (TestBean) sac.getBean("singletonFactoryToBeProxied");
assertTrue(AopUtils.isCglibProxy(tb));
assertEquals(2, tapc.testInterceptor.nrOfInvocations);
tb.getAge();
assertEquals(3, tapc.testInterceptor.nrOfInvocations);
}
@SuppressWarnings("rawtypes")
public synchronized void unbindDescriptor(WorkflowDescriptor descriptor, Map properties) {
if (AopUtils.isCglibProxy(descriptor)) {
try {
descriptor = (WorkflowDescriptor) findSpringTargetSource(descriptor);
} catch (Exception e) {
LOG.debug("Can't extract target object from proxied one", e);
}
}
workflowDescriptors.remove(descriptor);
}
@Test
public void testCglibTransactionProxyImplementsNoInterfaces() throws NoSuchMethodException {
ImplementsNoInterfaces ini = (ImplementsNoInterfaces) factory.getBean("cglibNoInterfaces");
assertTrue("testBean is CGLIB advised", AopUtils.isCglibProxy(ini));
String newName = "Gordon";
// Install facade
CallCountingTransactionManager ptm = new CallCountingTransactionManager();
PlatformTransactionManagerFacade.delegate = ptm;
ini.setName(newName);
assertEquals(newName, ini.getName());
assertEquals(2, ptm.commits);
}
protected Object loadObjectWithBundleClassloader(String className) {
Object ret = null;
if (className != null) {
synchronized (this) {
for (WorkflowDescriptor descriptor : workflowDescriptors) {
if (AopUtils.isCglibProxy(descriptor)) {
try {
descriptor = (WorkflowDescriptor) findSpringTargetSource(descriptor);
} catch (Exception e) {
LOG.debug("Can't extract target object from proxied one", e);
}
}
ret = loadObject(className, descriptor.getClass().getClassLoader(), false);
if (ret != null) break;
}
}
}
return ret;
}
private void doTestWithMultipleTransactionManagers(ApplicationContext context) {
CallCountingTransactionManager tm1 =
context.getBean("transactionManager1", CallCountingTransactionManager.class);
CallCountingTransactionManager tm2 =
context.getBean("transactionManager2", CallCountingTransactionManager.class);
TransactionalService service = context.getBean("service", TransactionalService.class);
assertTrue(AopUtils.isCglibProxy(service));
service.setSomething("someName");
assertEquals(1, tm1.commits);
assertEquals(0, tm2.commits);
service.doSomething();
assertEquals(1, tm1.commits);
assertEquals(1, tm2.commits);
service.setSomething("someName");
assertEquals(2, tm1.commits);
assertEquals(1, tm2.commits);
service.doSomething();
assertEquals(2, tm1.commits);
assertEquals(2, tm2.commits);
}
@Test
public void testGetFromFactoryBeanInScope() throws Exception {
String name = "requestScopedFactoryBean";
TestBean bean = (TestBean) this.beanFactory.getBean(name);
assertTrue(AopUtils.isCglibProxy(bean));
MockHttpServletRequest request = new MockHttpServletRequest();
RequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getAttribute("scopedTarget." + name));
assertEquals(DummyFactory.SINGLETON_NAME, bean.getName());
assertNotNull(request.getAttribute("scopedTarget." + name));
assertEquals(DummyFactory.class, request.getAttribute("scopedTarget." + name).getClass());
assertSame(bean, this.beanFactory.getBean(name));
} finally {
RequestContextHolder.setRequestAttributes(null);
}
}
@Test
public void testGetFromScope() throws Exception {
String name = "requestScopedObject";
TestBean bean = (TestBean) this.beanFactory.getBean(name);
assertTrue(AopUtils.isCglibProxy(bean));
MockHttpServletRequest request = new MockHttpServletRequest();
RequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getAttribute("scopedTarget." + name));
assertEquals("scoped", bean.getName());
assertNotNull(request.getAttribute("scopedTarget." + name));
TestBean target = (TestBean) request.getAttribute("scopedTarget." + name);
assertEquals(TestBean.class, target.getClass());
assertEquals("scoped", target.getName());
assertSame(bean, this.beanFactory.getBean(name));
assertEquals(bean.toString(), target.toString());
} finally {
RequestContextHolder.setRequestAttributes(null);
}
}
@Test
public void testDestructionAtRequestCompletion() throws Exception {
String name = "requestScopedDisposableObject";
DerivedTestBean bean = (DerivedTestBean) this.beanFactory.getBean(name);
assertTrue(AopUtils.isCglibProxy(bean));
MockHttpServletRequest request = new MockHttpServletRequest();
ServletRequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getAttribute("scopedTarget." + name));
assertEquals("scoped", bean.getName());
assertNotNull(request.getAttribute("scopedTarget." + name));
assertEquals(DerivedTestBean.class, request.getAttribute("scopedTarget." + name).getClass());
assertEquals("scoped", ((TestBean) request.getAttribute("scopedTarget." + name)).getName());
assertSame(bean, this.beanFactory.getBean(name));
requestAttributes.requestCompleted();
assertTrue(((TestBean) request.getAttribute("scopedTarget." + name)).wasDestroyed());
} finally {
RequestContextHolder.setRequestAttributes(null);
}
}
@Test
public void testGetsAreNotTransactionalWithProxyFactory2Cglib() throws NoSuchMethodException {
ITestBean testBean = (ITestBean) factory.getBean("proxyFactory2Cglib");
assertTrue("testBean is CGLIB advised", AopUtils.isCglibProxy(testBean));
doTestGetsAreNotTransactional(testBean);
}
@Async
@Override
public String facade(String orderId, int waitTime) throws Exception {
logger.debug("orderService - aop proxy: {}", AopUtils.isAopProxy(orderService));
logger.debug("orderService - jdk proxy: {}", AopUtils.isJdkDynamicProxy(orderService));
logger.debug("orderService - cglib proxy: {}", AopUtils.isCglibProxy(orderService));
this.getOrderService().order(orderId);
// String result = null;
// Future<String> future = this.getOrderService().update(waitTime);
// try {
// result = future.get();
// } catch (Exception e) {
// /**
// * here if we don't catch the exception, the transaction of this
// * 'facade()' method will be committed, as future.get() will throw a
// * ExecutionException which isn't a unchecked exception.
// * <p/>
// * The default behaviour of transaction manager is to rollback if a
// * unchecked exception(RuntimeException) thrown out.
// */
// logger.error(e.getMessage());
// }
//
// // register a transaction event listener
// TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
// private boolean committed = false;
//
// @Override
// public void suspend() {
// logger.debug("suspend()");
// }
//
// @Override
// public void resume() {
// logger.debug("resume()");
// }
//
// @Override
// public void flush() {
// logger.debug("flush()");
// }
//
// /**
// * The order of callback methods is as below:
// * <ol>
// * <li>beforeCommit()</li>
// * <li>beforeCompletion()</li>
// * <li>afterCommit()</li>
// * <li>afterCompletion()</li>
// * </ol>
// * If transaction will be rolled back at last, both
// * <code>beforeCommit()</code> and <code>afterCommit()</code> won't
// * be called.
// */
// @Override
// public void beforeCommit(boolean readOnly) {
// logger.debug("beforeCommit()..readOnly: {}", readOnly);
// }
//
// @Override
// public void beforeCompletion() {
// logger.debug("beforeCompletion()");
// }
//
// @Override
// public void afterCommit() {
// logger.debug("afterCommit()");
// this.committed = true;
// }
//
// @Override
// public void afterCompletion(int status) {
// logger.debug("afterCompletion()");
// logger.debug(committed ? "committed" : "roll back");
// }
// });
//
// if (waitTime > 5) {
// throw new RuntimeException("exception to trigger transaction rollback.");
// }
// return result;
return null;
}
protected void processScheduled(Scheduled scheduled, Method method, Object bean) {
try {
Assert.isTrue(
void.class.equals(method.getReturnType()),
"Only void-returning methods may be annotated with @Scheduled");
Assert.isTrue(
method.getParameterTypes().length == 0,
"Only no-arg methods may be annotated with @Scheduled");
if (AopUtils.isJdkDynamicProxy(bean)) {
try {
// Found a @Scheduled method on the target class for this JDK proxy ->
// is it also present on the proxy itself?
method = bean.getClass().getMethod(method.getName(), method.getParameterTypes());
} catch (SecurityException ex) {
ReflectionUtils.handleReflectionException(ex);
} catch (NoSuchMethodException ex) {
throw new IllegalStateException(
String.format(
"@Scheduled method '%s' found on bean target class '%s' but not "
+ "found in any interface(s) for a dynamic proxy. Either pull the "
+ "method up to a declared interface or switch to subclass (CGLIB) "
+ "proxies by setting proxy-target-class/proxyTargetClass to 'true'",
method.getName(), method.getDeclaringClass().getSimpleName()));
}
} else if (AopUtils.isCglibProxy(bean)) {
// Common problem: private methods end up in the proxy instance, not getting delegated.
if (Modifier.isPrivate(method.getModifiers())) {
LogFactory.getLog(ScheduledAnnotationBeanPostProcessor.class)
.warn(
String.format(
"@Scheduled method '%s' found on CGLIB proxy for target class '%s' but cannot "
+ "be delegated to target bean. Switch its visibility to package or protected.",
method.getName(), method.getDeclaringClass().getSimpleName()));
}
}
Runnable runnable = new ScheduledMethodRunnable(bean, method);
boolean processedSchedule = false;
String errorMessage =
"Exactly one of the 'cron', 'fixedDelay(String)', or 'fixedRate(String)' attributes is required";
// Determine initial delay
long initialDelay = scheduled.initialDelay();
String initialDelayString = scheduled.initialDelayString();
if (StringUtils.hasText(initialDelayString)) {
Assert.isTrue(initialDelay < 0, "Specify 'initialDelay' or 'initialDelayString', not both");
if (this.embeddedValueResolver != null) {
initialDelayString = this.embeddedValueResolver.resolveStringValue(initialDelayString);
}
try {
initialDelay = Integer.parseInt(initialDelayString);
} catch (NumberFormatException ex) {
throw new IllegalArgumentException(
"Invalid initialDelayString value \""
+ initialDelayString
+ "\" - cannot parse into integer");
}
}
// Check cron expression
String cron = scheduled.cron();
if (StringUtils.hasText(cron)) {
Assert.isTrue(initialDelay == -1, "'initialDelay' not supported for cron triggers");
processedSchedule = true;
String zone = scheduled.zone();
if (this.embeddedValueResolver != null) {
cron = this.embeddedValueResolver.resolveStringValue(cron);
zone = this.embeddedValueResolver.resolveStringValue(zone);
}
TimeZone timeZone;
if (StringUtils.hasText(zone)) {
timeZone = StringUtils.parseTimeZoneString(zone);
} else {
timeZone = TimeZone.getDefault();
}
this.registrar.addCronTask(new CronTask(runnable, new CronTrigger(cron, timeZone)));
}
// At this point we don't need to differentiate between initial delay set or not anymore
if (initialDelay < 0) {
initialDelay = 0;
}
// Check fixed delay
long fixedDelay = scheduled.fixedDelay();
if (fixedDelay >= 0) {
Assert.isTrue(!processedSchedule, errorMessage);
processedSchedule = true;
this.registrar.addFixedDelayTask(new IntervalTask(runnable, fixedDelay, initialDelay));
}
String fixedDelayString = scheduled.fixedDelayString();
if (StringUtils.hasText(fixedDelayString)) {
Assert.isTrue(!processedSchedule, errorMessage);
processedSchedule = true;
if (this.embeddedValueResolver != null) {
fixedDelayString = this.embeddedValueResolver.resolveStringValue(fixedDelayString);
}
try {
fixedDelay = Integer.parseInt(fixedDelayString);
} catch (NumberFormatException ex) {
throw new IllegalArgumentException(
"Invalid fixedDelayString value \""
+ fixedDelayString
+ "\" - cannot parse into integer");
}
this.registrar.addFixedDelayTask(new IntervalTask(runnable, fixedDelay, initialDelay));
}
// Check fixed rate
long fixedRate = scheduled.fixedRate();
if (fixedRate >= 0) {
Assert.isTrue(!processedSchedule, errorMessage);
processedSchedule = true;
this.registrar.addFixedRateTask(new IntervalTask(runnable, fixedRate, initialDelay));
}
String fixedRateString = scheduled.fixedRateString();
if (StringUtils.hasText(fixedRateString)) {
Assert.isTrue(!processedSchedule, errorMessage);
processedSchedule = true;
if (this.embeddedValueResolver != null) {
fixedRateString = this.embeddedValueResolver.resolveStringValue(fixedRateString);
}
try {
fixedRate = Integer.parseInt(fixedRateString);
} catch (NumberFormatException ex) {
throw new IllegalArgumentException(
"Invalid fixedRateString value \""
+ fixedRateString
+ "\" - cannot parse into integer");
}
this.registrar.addFixedRateTask(new IntervalTask(runnable, fixedRate, initialDelay));
}
// Check whether we had any attribute set
Assert.isTrue(processedSchedule, errorMessage);
} catch (IllegalArgumentException ex) {
throw new IllegalStateException(
"Encountered invalid @Scheduled method '" + method.getName() + "': " + ex.getMessage());
}
}
