public void preInvoke( InterceptorContext context, InterceptorChain chain ) throws InterceptorException
    {
        preAction( ( ActionInterceptorContext ) context, chain );
    }
public void preInvoke ( InterceptorContext context , InterceptorChain chain ) throws InterceptorException { preAction ( ( ActionInterceptorContext ) context , chain ) ; }
Callback invoked before the action is processed.  {@link #preAction} may be used instead.