Java Code Examples for org.springframework.aop.TargetSource#getTarget()

private static Object getCglibProxyTargetObject(Object proxy) throws Exception {
  String name = proxy.getClass().getName();
  if (name.toLowerCase().contains("cglib")) {
    Method[] methods = proxy.getClass().getDeclaredMethods();
    Method targetSourceMethod = null;
    for (Method method : methods) {
      if (method.getName().endsWith("getTargetSource")) {
        targetSourceMethod = method;
      }
    }
    if (targetSourceMethod != null) {
      targetSourceMethod.setAccessible(true);
      try {
        TargetSource targetSource = (TargetSource) targetSourceMethod.invoke(proxy);
        return targetSource.getTarget();
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    } else {
      throw new IllegalStateException(
          "Could not find target source method on proxied object [" + proxy.getClass() + "]");
    }
  }
  return proxy;
}
 

@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
    Object beanToInject = bean;
    if (BeanProvider.isActive()) {
        // Spring may wrap objects in a proxy, for example if a bean is marked as cached. In this case, the proxy
        // will not have the fields we want to (potentially) inject. Note that we are injecting by directly modifying
        // fields, not calling setter methods that the proxy object could wrap. Instead, attempt to find the source
        // object that the proxy is wrapping and perform the injection on that object instead. Log a warning if we
        // can't find the source object.
        if (AopUtils.isAopProxy(bean)) {
            boolean updated = false;
            if (bean instanceof Advised) {
                TargetSource source = ((Advised) bean).getTargetSource();
                if (source != null) {
                    try {
                        beanToInject = source.getTarget();
                        updated = true;
                    } catch (Exception e) {
                        // ignore -- we'll log below
                    }
                }
            }
            if (!updated) {
                log.warn("Unable to retrieve target from proxy bean {}. Injection will not be performed for bean {}.", bean, beanName);
            }
        }
        BeanProvider.injectFields(beanToInject);
    } else {
        log.warn("BeanProvider not initialized yet. Non-prototype beans will not have dependency injection performed on them.");
    }
    return bean;
}
 

@SuppressWarnings("unchecked")
private static <T> T getTarget( TargetSource targetSource )
{
    try
    {
        return (T) targetSource.getTarget();
    }
    catch ( Exception e )
    {
        throw new IllegalStateException( e );
    }
}
 

/**
 * spring注入对象的私有方法调用
 * 
 * @param owner
 *            注入的对象
 * @param methodName
 *            私有方法名
 * @param parameterTypes
 *            私有方法参数类型
 * @param parameters
 *            私有方法参数
 * @return 私有方法返回值
 */
@SuppressWarnings({ "rawtypes" })
public static Object invokeMethod(final Object owner,
        final String methodName, final Class[] parameterTypes,
        final Object[] parameters) throws Exception {

    // get class
    final Class ownerclass = owner.getClass();

    // get property
    try {

        @SuppressWarnings("unchecked")
        final Method getTargetClass = ownerclass
                .getMethod("getTargetSource");
        final TargetSource target = (TargetSource) getTargetClass.invoke(
                owner, new Object[] {});
        final Class targetClass = target.getTargetClass();
        @SuppressWarnings("unchecked")
        final Method method = targetClass.getDeclaredMethod(methodName,
                parameterTypes);

        if (!method.isAccessible()) {
            method.setAccessible(true);
        }
        final Object targetInstance = target.getTarget();
        return method.invoke(targetInstance, parameters);

    } catch (NoSuchMethodException e) {

        return invokeMethod(owner, 0, methodName, parameterTypes,
                parameters);
        // e.printStackTrace();
    }
}
 

/**
 * spring注入对象的私有方法调用
 * 
 * @param owner
 *            注入的对象
 * @param methodName
 *            私有方法名
 * @param parameterTypes
 *            私有方法参数类型
 * @param parameters
 *            私有方法参数
 * @return 私有方法返回值
 */
@SuppressWarnings({ "rawtypes" })
public static Object invokeMethod(final Object owner,
        final String methodName, final Class[] parameterTypes,
        final Object[] parameters) throws Exception {

    // get class
    final Class ownerclass = owner.getClass();

    // get property
    try {

        @SuppressWarnings("unchecked")
        final Method getTargetClass = ownerclass
                .getMethod("getTargetSource");
        final TargetSource target = (TargetSource) getTargetClass.invoke(
                owner, new Object[] {});
        final Class targetClass = target.getTargetClass();
        @SuppressWarnings("unchecked")
        final Method method = targetClass.getDeclaredMethod(methodName,
                parameterTypes);

        if (!method.isAccessible()) {
            method.setAccessible(true);
        }
        final Object targetInstance = target.getTarget();
        return method.invoke(targetInstance, parameters);

    } catch (NoSuchMethodException e) {

        return invokeMethod(owner, 0, methodName, parameterTypes,
                parameters);
        // e.printStackTrace();
    }
}
 

/**
 * Implementation of {@code InvocationHandler.invoke}.
 * <p>Callers will see exactly the exception thrown by the target,
 * unless a hook method throws an exception.
 */
@Override
@Nullable
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
	// 注释 8.12 jdk 动态代理重载的 invoke 方法
	MethodInvocation invocation;
	Object oldProxy = null;
	boolean setProxyContext = false;

	TargetSource targetSource = this.advised.targetSource;
	Object target = null;

	try {
		// 处理 equals 方法
		if (!this.equalsDefined && AopUtils.isEqualsMethod(method)) {
			// The target does not implement the equals(Object) method itself.
			return equals(args[0]);
		}
		else if (!this.hashCodeDefined && AopUtils.isHashCodeMethod(method)) {
			// The target does not implement the hashCode() method itself.
			return hashCode();
		}
		else if (method.getDeclaringClass() == DecoratingProxy.class) {
			// There is only getDecoratedClass() declared -> dispatch to proxy config.
			return AopProxyUtils.ultimateTargetClass(this.advised);
		}
		else if (!this.advised.opaque && method.getDeclaringClass().isInterface() &&
				method.getDeclaringClass().isAssignableFrom(Advised.class)) {
			// Service invocations on ProxyConfig with the proxy config...
			return AopUtils.invokeJoinpointUsingReflection(this.advised, method, args);
		}

		Object retVal;

		if (this.advised.exposeProxy) {
			// Make invocation available if necessary.
			oldProxy = AopContext.setCurrentProxy(proxy);
			setProxyContext = true;
		}

		// Get as late as possible to minimize the time we "own" the target,
		// in case it comes from a pool.
		target = targetSource.getTarget();
		Class<?> targetClass = (target != null ? target.getClass() : null);

		// Get the interception chain for this method.
		// 获取此方法的拦截链
		List<Object> chain = this.advised.getInterceptorsAndDynamicInterceptionAdvice(method, targetClass);

		// Check whether we have any advice. If we don't, we can fallback on direct
		// reflective invocation of the target, and avoid creating a MethodInvocation.
		// 检查我们是否有任何切面逻辑。如果我们不这样做，我们可以回退直接反射调用目标，并避免创建 MethodInvocation。
		if (chain.isEmpty()) {
			// We can skip creating a MethodInvocation: just invoke the target directly
			// Note that the final invoker must be an InvokerInterceptor so we know it does
			// nothing but a reflective operation on the target, and no hot swapping or fancy proxying.
			Object[] argsToUse = AopProxyUtils.adaptArgumentsIfNecessary(method, args);
			retVal = AopUtils.invokeJoinpointUsingReflection(target, method, argsToUse);
		}
		else {
			// We need to create a method invocation...
			// 将拦截器封装在 ReflectiveMethodInvocation，便于使用 proceed 执行拦截器
			invocation = new ReflectiveMethodInvocation(proxy, target, method, args, targetClass, chain);
			// Proceed to the joinpoint through the interceptor chain.
			// 执行拦截器链
			retVal = invocation.proceed();
		}

		// Massage return value if necessary.
		Class<?> returnType = method.getReturnType();
		if (retVal != null && retVal == target &&
				returnType != Object.class && returnType.isInstance(proxy) &&
				!RawTargetAccess.class.isAssignableFrom(method.getDeclaringClass())) {
			// Special case: it returned "this" and the return type of the method
			// is type-compatible. Note that we can't help if the target sets
			// a reference to itself in another returned object.
			retVal = proxy;
		}
		else if (retVal == null && returnType != Void.TYPE && returnType.isPrimitive()) {
			throw new AopInvocationException(
					"Null return value from advice does not match primitive return type for: " + method);
		}
		return retVal;
	}
	finally {
		if (target != null && !targetSource.isStatic()) {
			// Must have come from TargetSource.
			targetSource.releaseTarget(target);
		}
		if (setProxyContext) {
			// Restore old proxy.
			AopContext.setCurrentProxy(oldProxy);
		}
	}
}
 

@Override
@Nullable
public Object intercept(Object proxy, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
	Object oldProxy = null;
	boolean setProxyContext = false;
	Object target = null;
	TargetSource targetSource = this.advised.getTargetSource();
	try {
		if (this.advised.exposeProxy) {
			// Make invocation available if necessary.
			oldProxy = AopContext.setCurrentProxy(proxy);
			setProxyContext = true;
		}
		// Get as late as possible to minimize the time we "own" the target, in case it comes from a pool...
		target = targetSource.getTarget();
		Class<?> targetClass = (target != null ? target.getClass() : null);
		List<Object> chain = this.advised.getInterceptorsAndDynamicInterceptionAdvice(method, targetClass);
		Object retVal;
		// Check whether we only have one InvokerInterceptor: that is,
		// no real advice, but just reflective invocation of the target.
		if (chain.isEmpty() && Modifier.isPublic(method.getModifiers())) {
			// We can skip creating a MethodInvocation: just invoke the target directly.
			// Note that the final invoker must be an InvokerInterceptor, so we know
			// it does nothing but a reflective operation on the target, and no hot
			// swapping or fancy proxying.
			Object[] argsToUse = AopProxyUtils.adaptArgumentsIfNecessary(method, args);
			retVal = methodProxy.invoke(target, argsToUse);
		}
		else {
			// We need to create a method invocation...
			retVal = new CglibMethodInvocation(proxy, target, method, args, targetClass, chain, methodProxy).proceed();
		}
		retVal = processReturnType(proxy, target, method, retVal);
		return retVal;
	}
	finally {
		if (target != null && !targetSource.isStatic()) {
			targetSource.releaseTarget(target);
		}
		if (setProxyContext) {
			// Restore old proxy.
			AopContext.setCurrentProxy(oldProxy);
		}
	}
}
 

/**
 * Implementation of {@code InvocationHandler.invoke}.
 * <p>Callers will see exactly the exception thrown by the target,
 * unless a hook method throws an exception.
 */
@Override
@Nullable
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
	MethodInvocation invocation;
	Object oldProxy = null;
	boolean setProxyContext = false;

	TargetSource targetSource = this.advised.targetSource;
	Object target = null;

	try {
		if (!this.equalsDefined && AopUtils.isEqualsMethod(method)) {
			// The target does not implement the equals(Object) method itself.
			return equals(args[0]);
		}
		else if (!this.hashCodeDefined && AopUtils.isHashCodeMethod(method)) {
			// The target does not implement the hashCode() method itself.
			return hashCode();
		}
		else if (method.getDeclaringClass() == DecoratingProxy.class) {
			// There is only getDecoratedClass() declared -> dispatch to proxy config.
			return AopProxyUtils.ultimateTargetClass(this.advised);
		}
		else if (!this.advised.opaque && method.getDeclaringClass().isInterface() &&
				method.getDeclaringClass().isAssignableFrom(Advised.class)) {
			// Service invocations on ProxyConfig with the proxy config...
			return AopUtils.invokeJoinpointUsingReflection(this.advised, method, args);
		}

		Object retVal;

		if (this.advised.exposeProxy) {
			// Make invocation available if necessary.
			oldProxy = AopContext.setCurrentProxy(proxy);
			setProxyContext = true;
		}

		// Get as late as possible to minimize the time we "own" the target,
		// in case it comes from a pool.
		target = targetSource.getTarget();
		Class<?> targetClass = (target != null ? target.getClass() : null);

		// Get the interception chain for this method.
		List<Object> chain = this.advised.getInterceptorsAndDynamicInterceptionAdvice(method, targetClass);

		// Check whether we have any advice. If we don't, we can fallback on direct
		// reflective invocation of the target, and avoid creating a MethodInvocation.
		if (chain.isEmpty()) {
			// We can skip creating a MethodInvocation: just invoke the target directly
			// Note that the final invoker must be an InvokerInterceptor so we know it does
			// nothing but a reflective operation on the target, and no hot swapping or fancy proxying.
			Object[] argsToUse = AopProxyUtils.adaptArgumentsIfNecessary(method, args);
			retVal = AopUtils.invokeJoinpointUsingReflection(target, method, argsToUse);
		}
		else {
			// We need to create a method invocation...
			invocation = new ReflectiveMethodInvocation(proxy, target, method, args, targetClass, chain);
			// Proceed to the joinpoint through the interceptor chain.
			retVal = invocation.proceed();
		}

		// Massage return value if necessary.
		Class<?> returnType = method.getReturnType();
		if (retVal != null && retVal == target &&
				returnType != Object.class && returnType.isInstance(proxy) &&
				!RawTargetAccess.class.isAssignableFrom(method.getDeclaringClass())) {
			// Special case: it returned "this" and the return type of the method
			// is type-compatible. Note that we can't help if the target sets
			// a reference to itself in another returned object.
			retVal = proxy;
		}
		else if (retVal == null && returnType != Void.TYPE && returnType.isPrimitive()) {
			throw new AopInvocationException(
					"Null return value from advice does not match primitive return type for: " + method);
		}
		return retVal;
	}
	finally {
		if (target != null && !targetSource.isStatic()) {
			// Must have come from TargetSource.
			targetSource.releaseTarget(target);
		}
		if (setProxyContext) {
			// Restore old proxy.
			AopContext.setCurrentProxy(oldProxy);
		}
	}
}
 

@Override
@Nullable
public Object intercept(Object proxy, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
	Object oldProxy = null;
	boolean setProxyContext = false;
	Object target = null;
	TargetSource targetSource = this.advised.getTargetSource();
	try {
		if (this.advised.exposeProxy) {
			// Make invocation available if necessary.
			oldProxy = AopContext.setCurrentProxy(proxy);
			setProxyContext = true;
		}
		// Get as late as possible to minimize the time we "own" the target, in case it comes from a pool...
		target = targetSource.getTarget();
		Class<?> targetClass = (target != null ? target.getClass() : null);
		List<Object> chain = this.advised.getInterceptorsAndDynamicInterceptionAdvice(method, targetClass);
		Object retVal;
		// Check whether we only have one InvokerInterceptor: that is,
		// no real advice, but just reflective invocation of the target.
		if (chain.isEmpty() && Modifier.isPublic(method.getModifiers())) {
			// We can skip creating a MethodInvocation: just invoke the target directly.
			// Note that the final invoker must be an InvokerInterceptor, so we know
			// it does nothing but a reflective operation on the target, and no hot
			// swapping or fancy proxying.
			Object[] argsToUse = AopProxyUtils.adaptArgumentsIfNecessary(method, args);
			retVal = methodProxy.invoke(target, argsToUse);
		}
		else {
			// We need to create a method invocation...
			retVal = new CglibMethodInvocation(proxy, target, method, args, targetClass, chain, methodProxy).proceed();
		}
		retVal = processReturnType(proxy, target, method, retVal);
		return retVal;
	}
	finally {
		if (target != null && !targetSource.isStatic()) {
			targetSource.releaseTarget(target);
		}
		if (setProxyContext) {
			// Restore old proxy.
			AopContext.setCurrentProxy(oldProxy);
		}
	}
}
 

@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    TargetSource targetSource = this.advised.getTargetSource();
    Class<?> targetClass = null;
    Object target = null;

    try {
        if (!this.equalsDefined && AopUtils.isEqualsMethod(method)) {
            // The target does not implement the equals(Object) method itself.
            return equals(args[0]);
        }
        if (!this.hashCodeDefined && AopUtils.isHashCodeMethod(method)) {
            // The target does not implement the hashCode() method itself.
            return hashCode();
        }
        if (method.getDeclaringClass().isInterface() &&
                method.getDeclaringClass().isAssignableFrom(Advised.class)) {
            // Service invocations on ProxyConfig with the proxy config...
            return AopUtils.invokeJoinpointUsingReflection(this.advised, method, args);
        }

        Object retVal;

        // May be null. Get as late as possible to minimize the time we "own" the target,
        // in case it comes from a pool.
        target = targetSource.getTarget();
        if (target != null) {
            targetClass = target.getClass();
        }

        if (EagleTraceMethodRecods.needTrace(method, targetClass)) {
            boolean clear = Strings.isNullOrEmpty(TraceContext.getTraceId());
            try {
                if (clear) {
                    TraceContext.setTraceId(OpaqueGenerator.getDistributeOpaque());
                }
                retVal = AopUtils.invokeJoinpointUsingReflection(target, method, args);
            } catch (Throwable e) {
                logger.error("Eagle trace error:  ", e);
                throw new EagleFrameException(e);
            } finally {
                if (clear) {
                    TraceContext.clear();
                }
            }

        } else {
            retVal = AopUtils.invokeJoinpointUsingReflection(target, method, args);
        }

        // Massage return value if necessary.
        Class<?> returnType = method.getReturnType();
        if (retVal != null && retVal == target && returnType.isInstance(proxy) &&
                !RawTargetAccess.class.isAssignableFrom(method.getDeclaringClass())) {
            retVal = proxy;
        } else if (retVal == null && returnType != Void.TYPE && returnType.isPrimitive()) {
            throw new AopInvocationException("Null return value from advice does not match primitive return type for: " + method);
        }
        return retVal;
    } finally {
        if (target != null && !targetSource.isStatic()) {
            // Must have come from TargetSource.
            targetSource.releaseTarget(target);
        }
    }
}
 

/**
 * Implementation of {@code InvocationHandler.invoke}.
 * <p>Callers will see exactly the exception thrown by the target,
 * unless a hook method throws an exception.
 */
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
	MethodInvocation invocation;
	Object oldProxy = null;
	boolean setProxyContext = false;

	TargetSource targetSource = this.advised.targetSource;
	Class<?> targetClass = null;
	Object target = null;

	try {
		if (!this.equalsDefined && AopUtils.isEqualsMethod(method)) {
			// The target does not implement the equals(Object) method itself.
			return equals(args[0]);
		}
		else if (!this.hashCodeDefined && AopUtils.isHashCodeMethod(method)) {
			// The target does not implement the hashCode() method itself.
			return hashCode();
		}
		else if (method.getDeclaringClass() == DecoratingProxy.class) {
			// There is only getDecoratedClass() declared -> dispatch to proxy config.
			return AopProxyUtils.ultimateTargetClass(this.advised);
		}
		else if (!this.advised.opaque && method.getDeclaringClass().isInterface() &&
				method.getDeclaringClass().isAssignableFrom(Advised.class)) {
			// Service invocations on ProxyConfig with the proxy config...
			return AopUtils.invokeJoinpointUsingReflection(this.advised, method, args);
		}

		Object retVal;

		if (this.advised.exposeProxy) {
			// Make invocation available if necessary.
			oldProxy = AopContext.setCurrentProxy(proxy);
			setProxyContext = true;
		}

		// May be null. Get as late as possible to minimize the time we "own" the target,
		// in case it comes from a pool.
		target = targetSource.getTarget();
		if (target != null) {
			targetClass = target.getClass();
		}

		// Get the interception chain for this method.
		List<Object> chain = this.advised.getInterceptorsAndDynamicInterceptionAdvice(method, targetClass);

		// Check whether we have any advice. If we don't, we can fallback on direct
		// reflective invocation of the target, and avoid creating a MethodInvocation.
		if (chain.isEmpty()) {
			// We can skip creating a MethodInvocation: just invoke the target directly
			// Note that the final invoker must be an InvokerInterceptor so we know it does
			// nothing but a reflective operation on the target, and no hot swapping or fancy proxying.
			Object[] argsToUse = AopProxyUtils.adaptArgumentsIfNecessary(method, args);
			retVal = AopUtils.invokeJoinpointUsingReflection(target, method, argsToUse);
		}
		else {
			// We need to create a method invocation...
			invocation = new ReflectiveMethodInvocation(proxy, target, method, args, targetClass, chain);
			// Proceed to the joinpoint through the interceptor chain.
			retVal = invocation.proceed();
		}

		// Massage return value if necessary.
		Class<?> returnType = method.getReturnType();
		if (retVal != null && retVal == target &&
				returnType != Object.class && returnType.isInstance(proxy) &&
				!RawTargetAccess.class.isAssignableFrom(method.getDeclaringClass())) {
			// Special case: it returned "this" and the return type of the method
			// is type-compatible. Note that we can't help if the target sets
			// a reference to itself in another returned object.
			retVal = proxy;
		}
		else if (retVal == null && returnType != Void.TYPE && returnType.isPrimitive()) {
			throw new AopInvocationException(
					"Null return value from advice does not match primitive return type for: " + method);
		}
		return retVal;
	}
	finally {
		if (target != null && !targetSource.isStatic()) {
			// Must have come from TargetSource.
			targetSource.releaseTarget(target);
		}
		if (setProxyContext) {
			// Restore old proxy.
			AopContext.setCurrentProxy(oldProxy);
		}
	}
}
 

/**
 * Implementation of {@code InvocationHandler.invoke}.
 * <p>Callers will see exactly the exception thrown by the target,
 * unless a hook method throws an exception.
 */
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
	MethodInvocation invocation;
	Object oldProxy = null;
	boolean setProxyContext = false;

	TargetSource targetSource = this.advised.targetSource;
	Class<?> targetClass = null;
	Object target = null;

	try {
		if (!this.equalsDefined && AopUtils.isEqualsMethod(method)) {
			// The target does not implement the equals(Object) method itself.
			return equals(args[0]);
		}
		if (!this.hashCodeDefined && AopUtils.isHashCodeMethod(method)) {
			// The target does not implement the hashCode() method itself.
			return hashCode();
		}
		if (!this.advised.opaque && method.getDeclaringClass().isInterface() &&
				method.getDeclaringClass().isAssignableFrom(Advised.class)) {
			// Service invocations on ProxyConfig with the proxy config...
			return AopUtils.invokeJoinpointUsingReflection(this.advised, method, args);
		}

		Object retVal;

		if (this.advised.exposeProxy) {
			// Make invocation available if necessary.
			oldProxy = AopContext.setCurrentProxy(proxy);
			setProxyContext = true;
		}

		// May be null. Get as late as possible to minimize the time we "own" the target,
		// in case it comes from a pool.
		target = targetSource.getTarget();
		if (target != null) {
			targetClass = target.getClass();
		}

		// Get the interception chain for this method.
		List<Object> chain = this.advised.getInterceptorsAndDynamicInterceptionAdvice(method, targetClass);

		// Check whether we have any advice. If we don't, we can fallback on direct
		// reflective invocation of the target, and avoid creating a MethodInvocation.
		if (chain.isEmpty()) {
			// We can skip creating a MethodInvocation: just invoke the target directly
			// Note that the final invoker must be an InvokerInterceptor so we know it does
			// nothing but a reflective operation on the target, and no hot swapping or fancy proxying.
			Object[] argsToUse = AopProxyUtils.adaptArgumentsIfNecessary(method, args);
			retVal = AopUtils.invokeJoinpointUsingReflection(target, method, argsToUse);
		}
		else {
			// We need to create a method invocation...
			invocation = new ReflectiveMethodInvocation(proxy, target, method, args, targetClass, chain);
			// Proceed to the joinpoint through the interceptor chain.
			retVal = invocation.proceed();
		}

		// Massage return value if necessary.
		Class<?> returnType = method.getReturnType();
		if (retVal != null && retVal == target && returnType.isInstance(proxy) &&
				!RawTargetAccess.class.isAssignableFrom(method.getDeclaringClass())) {
			// Special case: it returned "this" and the return type of the method
			// is type-compatible. Note that we can't help if the target sets
			// a reference to itself in another returned object.
			retVal = proxy;
		}
		else if (retVal == null && returnType != Void.TYPE && returnType.isPrimitive()) {
			throw new AopInvocationException(
					"Null return value from advice does not match primitive return type for: " + method);
		}
		return retVal;
	}
	finally {
		if (target != null && !targetSource.isStatic()) {
			// Must have come from TargetSource.
			targetSource.releaseTarget(target);
		}
		if (setProxyContext) {
			// Restore old proxy.
			AopContext.setCurrentProxy(oldProxy);
		}
	}
}