spring自定义aop

package com.dhht.config.articleAdvice;

import com.dhht.util.UUIDUtil;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import org.springframework.stereotype.Component;
import org.springframework.util.ResourceUtils;
import org.thymeleaf.TemplateEngine;
import org.thymeleaf.context.Context;

import javax.annotation.Resource;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.lang.reflect.Method;
import java.util.Map;

/**
* @Author: sh
* @Description: ArticleServiceCfg
* @Date: 14:18 2019/9/23
*/
@Slf4j
@Configuration
@ComponentScan({"com.dhht.service.article.impl","com.dhht.service.link.impl","com.dhht.service.filemanage.impl"})
@EnableAspectJAutoProxy
public class RegulationServiceCfg {

@Bean
public TemplateEngine getTemplateEngine(){
return new TemplateEngine();
}

}

package com.dhht.config.articleAdvice;

import com.dhht.model.Regulation;
import com.dhht.model.User;
import com.dhht.service.PageCacheService;
import com.dhht.service.article.RegulationService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
* @Author: sh
* @Description: ArticleServiceAdvice
* @Date: 14:19 2019/9/23
*/
@Slf4j
@Aspect
@Component
public class RegulationServiceAdvice {

static final String insert = "insert";
static final String delete = "delete";
static final String update = "update";

static final String REGULATION_ENTY_K = "regulationEnty";// 实体数据模型名
static final String CACHE_FILE_SUFFIX = ".html";
static final String DETAILS_PATH = "details";//
static final String WECHAT_PATH = "/wechat/";

final String XWZX_LIST = "xwzxList";// 类型数据key-List
final String ZCFG_LIST = "zcfgList";
final String HYBZ_LIST = "hybzList";
final String ZSYD_LIST = "zsydList";

final String GATE_TEMP_0 = "gate_type_0";// 门户模块-模板Id
final String GATE_TEMP_1 = "gate_type_1";
final String GATE_TEMP_2 = "gate_type_2";
final String GATE_TEMP_3 = "gate_type_3";

@Value("${regulation_path}")
String REGULATION_PATH;// 缓存页面磁盘路径 D:/page_cahce/page/

@Value("${regulation_temp_source}")
String REGULATION_TEMP_SOURCE;// new_guide

@Value("${regulation_details_temp}")
String REGULATION_DETAILS_TEMP;// news_details

@Value("${gateway_temp_source}")
String GATEWAY_TEMP_SOURCE;// gateway

@Value("${wechat_gate_temp}")
String WECHAT_GATE_TEMP;

@Value("${wechat_gate_detail_temp}")
String WECHAT_GATE_DETAIL_TEMP;

@Resource
PageCacheService pageCacheService;

@Resource
RegulationService regulationService;

/**
* 新增切点
*/
@Pointcut("execution(* com.dhht.service.article.RegulationService.insert(..))")
public void insertPointCut() {
}

/**
* 删除切点
*/
@Pointcut("execution(* com.dhht.service.article.RegulationService.delete(..))")
public void deletePointCut() {
}

/**
* 更新切点
*/
@Pointcut("execution(* com.dhht.service.article.RegulationService.update(..))")
public void updatePointCut() {
}


/**
* 环绕通知
*
* @param joinPoint
* @param returnValue
*/
@AfterReturning(value = "insertPointCut()||deletePointCut()||updatePointCut()", returning = "returnValue")
public void afterReturing(JoinPoint joinPoint, Object returnValue) {
dealTarMethParamAndReturn(joinPoint, returnValue);
}

/**
* 处理目标方法的参数与返回值
*
* @return
*/
public synchronized boolean dealTarMethParamAndReturn(JoinPoint joinPoint, Object returnValue) {
try {
String name = joinPoint.getSignature().getName();
if (insert.equals(name)) {
Object[] args = joinPoint.getArgs();
Regulation param_0 = (Regulation) args[0];
User param_1 = (User) args[1];
Regulation result = (Regulation) returnValue;
if (null!=result) {
updateDetatiTempData(result);
geneWechatDetail(result);
updateGuideTempData();
}
}
if (delete.equals(name)) {
Object[] args = joinPoint.getArgs();
Regulation param = (Regulation) args[0];
Regulation result = (Regulation) returnValue;
if (null!=result) {
updateGuideTempData();
String id = result.getId();
File file = new File(REGULATION_PATH + DETAILS_PATH, id + CACHE_FILE_SUFFIX);
if (file.exists()) {// 删除缓存文件
file.delete();
}
File wechatFile = new File(REGULATION_PATH + WECHAT_PATH + DETAILS_PATH, id + CACHE_FILE_SUFFIX);
if (wechatFile.exists()) {// 删除缓存文件
wechatFile.delete();
}
}
}
if (update.equals(name)) {
Object[] args = joinPoint.getArgs();
Regulation param = (Regulation) args[0];
Regulation result = (Regulation) returnValue;
if (null!=result) {
String id = result.getId();
if(!StringUtils.isEmpty(id)){
result = regulationService.selectRegulationById(id);
}
updateDetatiTempData(result);
geneWechatDetail(result);
updateGuideTempData();
}
}
return true;
} catch (Exception e) {
log.info(e.getMessage());
return false;
}
}

/**
* 更新到导航模板数据
*/
public void updateGuideTempData(){
if(null==regulationService){
return;
}
List<Regulation> xwzxList = regulationService.queryRegulationAll(0);
List<Regulation> zcfgList = regulationService.queryRegulationAll(1);
List<Regulation> hybzList = regulationService.queryRegulationAll(2);
List<Regulation> zsydList = regulationService.queryRegulationAll(3);
Map<String,Object> valMap = new HashMap<>();
valMap.put(XWZX_LIST,xwzxList);
valMap.put(ZCFG_LIST,zcfgList);
valMap.put(HYBZ_LIST,hybzList);
valMap.put(ZSYD_LIST,zsydList);
pageCacheService.setValToTemplat(valMap,REGULATION_TEMP_SOURCE);// 添加tap
pageCacheService.setValToTemplat(valMap,GATEWAY_TEMP_SOURCE);// 填充门户
geneWechatPage(valMap);// 小程序门户
}

/**
* 更新资讯详情模板数据
* @param regulation
*/
public void updateDetatiTempData(Regulation regulation){
Map<String, Object> valsMap = new HashMap<>();
valsMap.put(REGULATION_ENTY_K, regulation);
String id = regulation.getId();
pageCacheService.setVals(valsMap, REGULATION_DETAILS_TEMP, id, REGULATION_PATH + DETAILS_PATH);
}

/**
* 更新门户-四模块-模板数据
*/
public void updateGateTypeTempData(List<Regulation> dataList,Integer type){
Map<String,Object> vals = new HashMap<>();
String tempId = null;
if(0==type){
tempId = GATE_TEMP_0;
vals.put(XWZX_LIST,dataList);
}
if(1==type){
tempId = GATE_TEMP_1;
vals.put(ZCFG_LIST,dataList);
}
if(2==type){
tempId = GATE_TEMP_2;
vals.put(HYBZ_LIST,dataList);
}
if(3==type){
tempId = GATE_TEMP_3;
vals.put(ZSYD_LIST,dataList);
}
pageCacheService.setValToTemplat(vals,tempId);
}

/**
* 小程序门户列表
* @param valsMap
*/
public void geneWechatPage(Map<String,Object> valsMap){
pageCacheService.setVals(valsMap,WECHAT_GATE_TEMP,WECHAT_GATE_TEMP,REGULATION_PATH+WECHAT_PATH);
}

/**
* 小程序资讯详情
* @param regulation
*/
public void geneWechatDetail(Regulation regulation){
Map<String, Object> valsMap = new HashMap<>();
valsMap.put(REGULATION_ENTY_K, regulation);
String id = regulation.getId();
pageCacheService.setVals(valsMap, WECHAT_GATE_DETAIL_TEMP, id, REGULATION_PATH + WECHAT_PATH + DETAILS_PATH);
}

}
原文地址:https://www.cnblogs.com/sung1024/p/11700362.html