liurunyu
昨天 7634d7ff15b1fa84ea84a51a1ba6e45b11a4aa21
pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/mybatis/AutoGenerateIdInterceptor.java
@@ -1,8 +1,5 @@
package com.dy.common.mybatis;
import com.alibaba.fastjson2.JSONObject;
import com.alibaba.fastjson2.JSONWriter;
import com.dy.common.po.BaseEntity;
import com.dy.common.util.IDLongGenerator;
import org.apache.ibatis.executor.Executor;
@@ -25,8 +22,9 @@
    static int MAPPED_STATEMENT_INDEX = 0;
    static int PARAMETER_INDEX = 1;
    static String BASE_FIELD_SET_PRIMARY_KEY_FUNTION_NAME = "setId";
    static String BASE_FIELD_SET_PRIMARY_KEY_FUNTION_NAME2 = "setUserId";
    static String BASE_FIELD_SET_PRIMARY_KEY_FUNTION_SETID = "setId";
    static String BASE_FIELD_SET_PRIMARY_KEY_FUNTION_SETUSERID = "setUserId";
    static String BASE_FIELD_SET_PRIMARY_KEY_FUNTION_SETROLEID = "setRoleId";
    /**
     * 拦截逻辑实现
@@ -42,24 +40,35 @@
            if (entity instanceof BaseEntity) {
                //Class<? extends Object> entityClass = entity.getClass();
                Class<?> entityClass = entity.getClass();
                Method setMt = null ;
                Method setId = null ;
                Method setUserId = null ;
                Method setRoleId = null ;
                try{
                    // 判断主键是id还是userId
                    /*
                    // 添加用户时userId为自动生成主键。roleId存在时是为用户绑角色
                    String jsonString = JSONObject.toJSONString(entity, JSONWriter.Feature.WriteMapNullValue);
                    JSONObject jsonObject = JSONObject.parseObject(jsonString);
                    if(jsonObject.containsKey("userId")) {
                        setMt = entityClass.getMethod(BASE_FIELD_SET_PRIMARY_KEY_FUNTION_NAME2, Long.class) ;
                    if(jsonObject.containsKey("userId") && !jsonObject.containsKey("roleId")) {
                        setUserId = entityClass.getMethod(BASE_FIELD_SET_PRIMARY_KEY_FUNTION_SETUSERID, Long.class) ;
                        setRoleId = entityClass.getMethod(BASE_FIELD_SET_PRIMARY_KEY_FUNTION_SETROLEID, Long.class) ;
                    }else {
                        //有一些实体没有id,例如中间表
                        setMt = entityClass.getMethod(BASE_FIELD_SET_PRIMARY_KEY_FUNTION_NAME, Long.class) ;
                        setId = entityClass.getMethod(BASE_FIELD_SET_PRIMARY_KEY_FUNTION_SETID, Long.class) ;
                    }
                    */
                    //有一些实体没有id,例如中间表
                    setId = entityClass.getMethod(BASE_FIELD_SET_PRIMARY_KEY_FUNTION_SETID, Long.class) ;
                    // BaUser实体中是setUserId, BaUserRole实体中包含setUserId,和setRoleId
                    setUserId = entityClass.getMethod(BASE_FIELD_SET_PRIMARY_KEY_FUNTION_SETUSERID, Long.class) ;
                    setRoleId = entityClass.getMethod(BASE_FIELD_SET_PRIMARY_KEY_FUNTION_SETROLEID, Long.class) ;
                }catch (Exception e){
                    //当entityClass没有setId方法时,会抛出异常
                }
                if(setMt != null){
                    setMt.invoke(entity, new IDLongGenerator().generate());
                if(setUserId != null && setRoleId == null){
                    setUserId.invoke(entity, new IDLongGenerator().generate());
                }else if(setId != null){
                    setId.invoke(entity, new IDLongGenerator().generate());
                }
                invocation.getArgs()[PARAMETER_INDEX] = entity;
            }
        }