Package org.springframework.aop.framework.adapter

Class MethodBeforeAdviceInterceptor

java.lang.Object

org.springframework.aop.framework.adapter.MethodBeforeAdviceInterceptor

All Implemented Interfaces:

Serializable, Advice, Interceptor, MethodInterceptor, BeforeAdvice

public class MethodBeforeAdviceInterceptor
extends Object
implements MethodInterceptor, BeforeAdvice, Serializable

Interceptor to wrap a MethodBeforeAdvice.

Used internally by the AOP framework; application developers should not need to use this class directly.

Author:

Rod Johnson

See Also:

• AfterReturningAdviceInterceptor
• ThrowsAdviceInterceptor
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MethodBeforeAdviceInterceptor(MethodBeforeAdvice advice)	Create a new MethodBeforeAdviceInterceptor for the given advice.

Method Summary

Modifier and Type	Method	Description
Object	invoke(MethodInvocation mi)	Implement this method to perform extra treatments before and after the invocation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MethodBeforeAdviceInterceptor

public MethodBeforeAdviceInterceptor(MethodBeforeAdvice advice)

Create a new MethodBeforeAdviceInterceptor for the given advice.

Parameters:

advice - the MethodBeforeAdvice to wrap

Method Details

invoke

@Nullable
public Object invoke(MethodInvocation mi)
              throws Throwable

Description copied from interface: MethodInterceptor

Implement this method to perform extra treatments before and after the invocation. Polite implementations would certainly like to invoke Joinpoint.proceed().

Specified by:

invoke in interface MethodInterceptor

Parameters:

mi - the method invocation joinpoint

Returns:

the result of the call to Joinpoint.proceed(); might be intercepted by the interceptor

Throws:

Throwable - if the interceptors or the target object throws an exception