Java tutorial
/* * Copyright (c) 2012-2014 "FlockData LLC" * * This file is part of FlockData. * * FlockData is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * FlockData is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with FlockData. If not, see <http://www.gnu.org/licenses/>. */ package org.flockdata.spring.annotations; import org.aspectj.lang.ProceedingJoinPoint; import org.aspectj.lang.annotation.Around; import org.aspectj.lang.annotation.Aspect; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Component; import java.util.Arrays; @Component @Aspect public class FlockDataAspect { private static Logger logger = LoggerFactory.getLogger(FlockDataAspect.class); @Around(value = "@annotation(annotation)") public void createEntity(final ProceedingJoinPoint joinPoint, final FlockEntity annotation) throws Throwable { try { logger.debug("createEntity() is running!"); logger.debug("hijacked method : {}", joinPoint.getSignature().getName()); logger.debug("hijacked arguments : {}", Arrays.toString(joinPoint.getArgs())); joinPoint.proceed(); logger.debug("Around before is running!\r\n"); joinPoint.proceed(); //continue on the intercepted method } finally { logger.info("Around after is running!"); } } @Around(value = "@annotation(annotation)") public void createEntityLog(final ProceedingJoinPoint joinPoint, final FlockLog annotation) throws Throwable { try { logger.debug("createAuditLog() is running!"); logger.debug("hijacked method : {}", joinPoint.getSignature().getName()); logger.debug("hijacked arguments : {}", Arrays.toString(joinPoint.getArgs())); joinPoint.proceed(); logger.debug("Around before is running!\r\n"); joinPoint.proceed(); //continue on the intercepted method } finally { logger.debug("Around after is running!"); } } }