Java Code Examples for org.springframework.aop.support.AopUtils#isHashCodeMethod()

/**
 * Finds any {@link #equals} or {@link #hashCode} method that may be defined
 * on the supplied set of interfaces.
 * @param proxiedInterfaces the interfaces to introspect
 */
private void findDefinedEqualsAndHashCodeMethods(Class<?>[] proxiedInterfaces) {
	for (Class<?> proxiedInterface : proxiedInterfaces) {
		Method[] methods = proxiedInterface.getDeclaredMethods();
		for (Method method : methods) {
			if (AopUtils.isEqualsMethod(method)) {
				this.equalsDefined = true;
			}
			if (AopUtils.isHashCodeMethod(method)) {
				this.hashCodeDefined = true;
			}
			if (this.equalsDefined && this.hashCodeDefined) {
				return;
			}
		}
	}
}
 

/**
 * Finds any {@link #equals} or {@link #hashCode} method that may be defined
 * on the supplied set of interfaces.
 * @param proxiedInterfaces the interfaces to introspect
 */
private void findDefinedEqualsAndHashCodeMethods(Class<?>[] proxiedInterfaces) {
	for (Class<?> proxiedInterface : proxiedInterfaces) {
		Method[] methods = proxiedInterface.getDeclaredMethods();
		for (Method method : methods) {
			if (AopUtils.isEqualsMethod(method)) {
				this.equalsDefined = true;
			}
			if (AopUtils.isHashCodeMethod(method)) {
				this.hashCodeDefined = true;
			}
			if (this.equalsDefined && this.hashCodeDefined) {
				return;
			}
		}
	}
}
 

private void findDefinedEqualsAndHashCodeMethods(Class<?>[] proxiedInterfaces) {
    for (Class<?> proxiedInterface : proxiedInterfaces) {
        Method[] methods = proxiedInterface.getDeclaredMethods();
        for (Method method : methods) {
            if (AopUtils.isEqualsMethod(method)) {
                this.equalsDefined = true;
            }
            if (AopUtils.isHashCodeMethod(method)) {
                this.hashCodeDefined = true;
            }
            if (this.equalsDefined && this.hashCodeDefined) {
                return;
            }
        }
    }
}
 

/**
 * Finds any {@link #equals} or {@link #hashCode} method that may be defined
 * on the supplied set of interfaces.
 * @param proxiedInterfaces the interfaces to introspect
 */
private void findDefinedEqualsAndHashCodeMethods(Class<?>[] proxiedInterfaces) {
	for (Class<?> proxiedInterface : proxiedInterfaces) {
		Method[] methods = proxiedInterface.getDeclaredMethods();
		for (Method method : methods) {
			if (AopUtils.isEqualsMethod(method)) {
				this.equalsDefined = true;
			}
			if (AopUtils.isHashCodeMethod(method)) {
				this.hashCodeDefined = true;
			}
			if (this.equalsDefined && this.hashCodeDefined) {
				return;
			}
		}
	}
}
 

/**
 * Finds any {@link #equals} or {@link #hashCode} method that may be defined
 * on the supplied set of interfaces.
 * @param proxiedInterfaces the interfaces to introspect
 */
private void findDefinedEqualsAndHashCodeMethods(Class<?>[] proxiedInterfaces) {
	for (Class<?> proxiedInterface : proxiedInterfaces) {
		Method[] methods = proxiedInterface.getDeclaredMethods();
		for (Method method : methods) {
			if (AopUtils.isEqualsMethod(method)) {
				this.equalsDefined = true;
			}
			if (AopUtils.isHashCodeMethod(method)) {
				this.hashCodeDefined = true;
			}
			if (this.equalsDefined && this.hashCodeDefined) {
				return;
			}
		}
	}
}
 

public CglibMethodInvocation(Object proxy, @Nullable Object target, Method method,
		Object[] arguments, @Nullable Class<?> targetClass,
		List<Object> interceptorsAndDynamicMethodMatchers, MethodProxy methodProxy) {

	super(proxy, target, method, arguments, targetClass, interceptorsAndDynamicMethodMatchers);

	// Only use method proxy for public methods not derived from java.lang.Object
	this.methodProxy = (Modifier.isPublic(method.getModifiers()) &&
			method.getDeclaringClass() != Object.class && !AopUtils.isEqualsMethod(method) &&
			!AopUtils.isHashCodeMethod(method) && !AopUtils.isToStringMethod(method) ?
			methodProxy : null);
}
 

public CglibMethodInvocation(Object proxy, @Nullable Object target, Method method,
		Object[] arguments, @Nullable Class<?> targetClass,
		List<Object> interceptorsAndDynamicMethodMatchers, MethodProxy methodProxy) {

	super(proxy, target, method, arguments, targetClass, interceptorsAndDynamicMethodMatchers);

	// Only use method proxy for public methods not derived from java.lang.Object
	this.methodProxy = (Modifier.isPublic(method.getModifiers()) &&
			method.getDeclaringClass() != Object.class && !AopUtils.isEqualsMethod(method) &&
			!AopUtils.isHashCodeMethod(method) && !AopUtils.isToStringMethod(method) ?
			methodProxy : null);
}
 

/**
 * 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);
		}
	}
}
 

/**
 * 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
public int accept(Method method) {
    if (AopUtils.isFinalizeMethod(method)) {
        logger.debug("Found finalize() method - using NO_OVERRIDE");
        return NO_OVERRIDE;
    }
    if (!this.advised.isOpaque() && method.getDeclaringClass().isInterface() &&
            method.getDeclaringClass().isAssignableFrom(Advised.class)) {
        if (logger.isDebugEnabled()) {
            logger.debug("Method is declared on Advised interface: " + method);
        }
        return DISPATCH_ADVISED;
    }
    // We must always proxy equals, to direct calls to this.
    if (AopUtils.isEqualsMethod(method)) {
        logger.debug("Found 'equals' method: " + method);
        return INVOKE_EQUALS;
    }
    // We must always calculate hashCode based on the proxy.
    if (AopUtils.isHashCodeMethod(method)) {
        logger.debug("Found 'hashCode' method: " + method);
        return INVOKE_HASHCODE;
    }
    Class<?> targetClass = this.advised.getTargetClass();
    // Proxy is not yet available, but that shouldn't matter.
    List<?> chain = this.advised.getInterceptorsAndDynamicInterceptionAdvice(method, targetClass);
    boolean haveAdvice = !chain.isEmpty();
    boolean exposeProxy = this.advised.isExposeProxy();
    boolean isStatic = this.advised.getTargetSource().isStatic();
    boolean isFrozen = this.advised.isFrozen();
    if (haveAdvice || !isFrozen) {
        // If exposing the proxy, then AOP_PROXY must be used.
        if (exposeProxy) {
            if (logger.isDebugEnabled()) {
                logger.debug("Must expose proxy on advised method: " + method);
            }
            return AOP_PROXY;
        }
        String key = method.toString();
        // Check to see if we have fixed interceptor to serve this method.
        // Else use the AOP_PROXY.
        if (isStatic && isFrozen && this.fixedInterceptorMap.containsKey(key)) {
            if (logger.isDebugEnabled()) {
                logger.debug("Method has advice and optimisations are enabled: " + method);
            }
            // We know that we are optimising so we can use the
            // FixedStaticChainInterceptors.
            int index = this.fixedInterceptorMap.get(key);
            return (index + this.fixedInterceptorOffset);
        } else {
            if (logger.isDebugEnabled()) {
                logger.debug("Unable to apply any optimisations to advised method: " + method);
            }
            return AOP_PROXY;
        }
    } else {
        // See if the return type of the method is outside the class hierarchy
        // of the target type. If so we know it never needs to have return type
        // massage and can use a dispatcher.
        // If the proxy is being exposed, then must use the interceptor the
        // correct one is already configured. If the target is not static, then
        // cannot use a dispatcher because the target cannot be released.
        if (exposeProxy || !isStatic) {
            return INVOKE_TARGET;
        }
        Class<?> returnType = method.getReturnType();
        if (targetClass == returnType) {
            if (logger.isDebugEnabled()) {
                logger.debug("Method " + method +
                        "has return type same as target type (may return this) - using INVOKE_TARGET");
            }
            return INVOKE_TARGET;
        } else if (returnType.isPrimitive() || !returnType.isAssignableFrom(targetClass)) {
            if (logger.isDebugEnabled()) {
                logger.debug("Method " + method +
                        " has return type that ensures this cannot be returned- using DISPATCH_TARGET");
            }
            return DISPATCH_TARGET;
        } else {
            if (logger.isDebugEnabled()) {
                logger.debug("Method " + method +
                        "has return type that is assignable from the target type (may return this) - " +
                        "using INVOKE_TARGET");
            }
            return INVOKE_TARGET;
        }
    }
}
 

@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);
		}
	}
}