// Validate the class, writing log messages as necessary.
validateClassIfNecessary(proxySuperClass);
enhancer.setSuperclass(proxySuperClass);
enhancer.setStrategy(new UndeclaredThrowableStrategy(UndeclaredThrowableException.class));
enhancer.setInterfaces(AopProxyUtils.completeProxiedInterfaces(this.advised));
enhancer.setInterceptDuringConstruction(false);
Callback[] callbacks = getCallbacks(rootClass);
enhancer.setCallbacks(callbacks);