Spring : Types of Advice

• Before advice – Run before the method execution
• After returning advice – Run after the method returns a result
• After throwing advice – Run after the method throws an exception
• Around advice – Run around the method execution, combine all three advices above.

1. Before advice

implements MethodBeforeAdvice

public void before(Method method, Object[] args, Object target)

 

 id="" 
                 class="org.springframework.aop.framework.ProxyFactoryBean">
 
   name="target" ref="customerService" />
 
   name="interceptorNames">
   >
    >interceptor name

> > > >

2. After returning advice

implements AfterReturningAdvice

public void afterReturning(Object returnValue, Method method,
  Object[] args, Object target) throws Throwable {

3. After throwing advice

public class HijackThrowException implements ThrowsAdvice  

public void afterThrowing(IllegalArgumentException e) throws Throwable

4. Around advice

public class HijackAroundMethod implements MethodInterceptor

Object result = methodInvocation.proceed();