Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package br.uff.ic.tpa.smartpet.aspect; /** * * @author leonardo */ import br.uff.ic.tpa.smartpet.excecao.ApplicationException; import org.apache.log4j.Logger; import org.aspectj.lang.ProceedingJoinPoint; import org.aspectj.lang.annotation.Around; import org.aspectj.lang.annotation.Aspect; @Aspect public class LoggerAspect { @Around("execution(* br.uff.ic.tpa.smartpet.service.*.*(..))") public Object exceptionAround(ProceedingJoinPoint joinPoint) throws Throwable { Logger log = Logger.getLogger(joinPoint.getClass().getName()); try { return joinPoint.proceed(); } catch (ApplicationException e) { throw e; } catch (Exception e) { log.error(e.getMessage(), e); throw e; } } }