How to use

getUserClass

method

in

com.baomidou.mybatisplus.core.toolkit.ClassUtils

/**
 * 获取实体映射表信息
 *
 * @param clazz 反射实体类
 * @return 数据库表反射信息
 */
public static TableInfo getTableInfo(Class<?> clazz) {
  if (clazz == null) {
    return null;
  }
  TableInfo tableInfo = TABLE_INFO_CACHE.get(ClassUtils.getUserClass(clazz));
  if (null != tableInfo) {
    return tableInfo;
  }
  //尝试获取父类缓存
  Class currentClass = clazz;
  while (null == tableInfo && Object.class != currentClass) {
    currentClass = currentClass.getSuperclass();
    tableInfo = TABLE_INFO_CACHE.get(ClassUtils.getUserClass(currentClass));
  }
  if (tableInfo != null) {
    TABLE_INFO_CACHE.put(ClassUtils.getUserClass(clazz), tableInfo);
  }
  return tableInfo;
}

/**
 * 获取当前对象的class
 *
 * @param object 对象
 * @return 返回对象的 user class
 */
public static Class<?> getUserClass(Object object) {
  Assert.notNull(object, "Error: Instance must not be null");
  return getUserClass(object.getClass());
}

/**
 * 获取该类的所有属性列表
 *
 * @param clazz 反射类
 * @return 属性集合
 */
public static List<Field> getAllFields(Class<?> clazz) {
  List<Field> fieldList = ReflectionKit.getFieldList(ClassUtils.getUserClass(clazz));
  if (CollectionUtils.isNotEmpty(fieldList)) {
    return fieldList.stream()
      .filter(i -> {
        /* 过滤注解非表字段属性 */
        TableField tableField = i.getAnnotation(TableField.class);
        return (tableField == null || tableField.exist());
      }).collect(toList());
  }
  return fieldList;
}

/**
 * 获取当前的SqlSessionFactory
 *
 * @param clazz 实体类
 */
public static SqlSessionFactory currentSessionFactory(Class<?> clazz) {
  TableInfo tableInfo = TableInfoHelper.getTableInfo(clazz);
  Assert.notNull(tableInfo, ClassUtils.getUserClass(clazz).getName() + " Not Found TableInfoCache.");
  String configMark = tableInfo.getConfigMark();
  GlobalConfig mybatisGlobalConfig = getGlobalConfig(configMark);
  return mybatisGlobalConfig.getSqlSessionFactory();
}

entityClass = ClassUtils.getUserClass(entityClass.getSuperclass());
tableInfo = TableInfoHelper.getTableInfo(entityClass);

entityClass = ClassUtils.getUserClass(entityClass.getSuperclass());
tableInfo = TableInfoHelper.getTableInfo(entityClass);