package com.ctrip.platform.dal.dao.annotation;

import java.lang.reflect.Method;

import org.springframework.beans.BeanInstantiationException;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.stereotype.Component;

@Component
public class DalAnnotationValidator implements BeanPostProcessor {
    private static final String CGLIB_SIGNATURE = "$$EnhancerByCGLIB$$";
    
    @Override
    public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
        return bean;
    }

    @Override
    public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
        Class targetClass = bean.getClass();
        
        while(targetClass.getName().contains(CGLIB_SIGNATURE)) {
            for(Class interf: targetClass.getInterfaces()) {
                if(interf == TransactionalIntercepted.class)
                    return bean;
            }
            
            targetClass = targetClass.getSuperclass();
        }

        Method[] methods = targetClass.getDeclaredMethods();

        for (Method method : methods) {
            Transactional txAnnotation = method.getAnnotation(Transactional.class);
            if (txAnnotation != null) {
                throw new BeanInstantiationException(targetClass, "Bean annotated by @Transactional must be created through DalTransactionManager.create()");
            }
        }        
        
        return bean;
    }
    
    private void check(Object bean){
        
    }
}

@@ -1586,68 +1586,7 @@
  %7D%0D%0A
-    %0D%0A    private void check(Object bean)%7B%0D%0A        %0D%0A    %7D%0D%0A
 %7D%0D%0A

remove unnecessary method