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);
    }

}