Java tutorial
/* * Copyright 2014 Jim. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.jim.im.config; import org.aspectj.lang.JoinPoint; import org.aspectj.lang.ProceedingJoinPoint; import org.aspectj.lang.annotation.AfterThrowing; import org.aspectj.lang.annotation.Around; import org.aspectj.lang.annotation.Before; import org.aspectj.lang.annotation.Pointcut; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import com.jim.im.db.base.EntityInterceptor; import com.jim.im.db.base.GenericEntity; import com.jim.im.exception.ImParamException; import com.jim.im.exception.ImRuntimeException; import com.jim.im.utils.ImParamExceptionAssert; import com.jim.im.utils.RequestEnv; /** * * @date 2016426 * @version 1.0.0 */ public abstract class GenericAopConfig { @Bean EntityInterceptor entityInterceptor() { return new EntityInterceptor(); } @Autowired EntityInterceptor entityInterceptor; @Pointcut("execution(* com.jim.im.db.base.MybatisEntityDao.update(..)) || execution(* com.jim.im.db.base.MybatisEntityDao.updateSpecify(..)) ") protected void updatePointCut() { } @Pointcut("execution(* com.jim.im.db.base.MybatisEntityDao.add(..))") protected void addPointCut() { } @Pointcut("execution(* com.jim.im.db.base.MybatisEntityDao.addBatch(..))") protected void addBatchPointCut() { } @Pointcut("execution(public * com.jim.im.*.rest.*Rest*.*(..))") protected void restApiPointCut() { } @Around("updatePointCut()") protected Object doAroundUpdate(ProceedingJoinPoint pjp) throws Throwable { Object arg = pjp.getArgs()[0]; if (arg instanceof GenericEntity) { entityInterceptor.beforeUpdate((GenericEntity) arg); } Object o = pjp.proceed(); return o; } @Around("addPointCut()") protected Object doAroundAdd(ProceedingJoinPoint pjp) throws Throwable { Object arg = pjp.getArgs()[0]; if (arg instanceof GenericEntity) { entityInterceptor.beforeAdd((GenericEntity) arg); } Object o = pjp.proceed(); return o; } @Around("addBatchPointCut()") protected Object doAroundAddBatch(ProceedingJoinPoint pjp) throws Throwable { Object arr = pjp.getArgs()[0]; if (arr.getClass().isArray()) { for (Object obj : (Object[]) arr) { if (obj instanceof GenericEntity) { entityInterceptor.beforeAdd((GenericEntity) obj); } } } Object o = pjp.proceed(); return o; } @Before("restApiPointCut()") protected void beforeRestApi(JoinPoint jp) throws ImParamException { String appId = RequestEnv.getAppId(); ImParamExceptionAssert.isNotBlank(appId, "appId?"); String tenanatId = RequestEnv.getTenantId(); ImParamExceptionAssert.isNotBlank(tenanatId, "tenanatId?"); Integer operatorId = RequestEnv.getOperatorId(); ImParamExceptionAssert.isNotNull(operatorId, "operatorId?"); } @AfterThrowing(value = "restApiPointCut()", throwing = "e") protected void afterThrowingRestApi(JoinPoint jp, RuntimeException e) throws ImParamException { throw new ImRuntimeException(e); } }