com.diboot.core.service.BaseService Maven / Gradle / Ivy
/*
* Copyright (c) 2015-2020, www.dibo.ltd ([email protected]).
*
* 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
*
* https://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.diboot.core.service;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import com.baomidou.mybatisplus.extension.conditions.query.QueryChainWrapper;
import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
import com.baomidou.mybatisplus.extension.conditions.update.UpdateChainWrapper;
import com.diboot.core.binding.binder.EntityBinder;
import com.diboot.core.binding.binder.EntityListBinder;
import com.diboot.core.binding.binder.FieldBinder;
import com.diboot.core.util.IGetter;
import com.diboot.core.util.ISetter;
import com.diboot.core.vo.KeyValue;
import com.diboot.core.vo.Pagination;
import java.io.Serializable;
import java.util.Collection;
import java.util.List;
import java.util.Map;
/**
* 基础服务Service
* @author [email protected]
* @version 2.0
* @date 2019/01/01
*/
public interface BaseService {
/**
* 获取对应 entity 的 BaseMapper
*
* @return BaseMapper
*/
BaseMapper getMapper();
/**
* 构建mybatis-plus的query
* @return
*/
QueryChainWrapper query();
/**
* 构建mybatis-plus的lambdaQuery
* @return
*/
LambdaQueryChainWrapper lambdaQuery();
/**
* 构建mybatis-plus的update
* @return
*/
UpdateChainWrapper update();
/**
* 构建mybatis-plus的lambdaUpdate
* @return
*/
LambdaUpdateChainWrapper lambdaUpdate();
/**
* 获取Entity实体
* @param id 主键
* @return entity
*/
T getEntity(Serializable id);
/**
* 创建Entity实体
* @param entity
* @return true:成功, false:失败
*/
boolean createEntity(T entity);
/***
* 批量创建Entity
* @param entityList 实体对象列表
* @return true:成功, false: 失败
*/
boolean createEntities(Collection entityList);
/**
* 添加entity 及 其关联子项entities
* @param entity 主表entity
* @param relatedEntities 关联表entities
* @param relatedEntitySetter 关联Entity类的setter
* @return
*/
boolean createEntityAndRelatedEntities(T entity, List relatedEntities, ISetter relatedEntitySetter);
/**
* 创建或更新n-n关联
* （在主对象的service中调用，不依赖中间表service实现中间表操作）
* @param driverIdGetter 驱动对象getter
* @param driverId 驱动对象ID
* @param followerIdGetter 从动对象getter
* @param followerIdList 从动对象id集合
* @return
*/
boolean createOrUpdateN2NRelations(SFunction driverIdGetter, Object driverId, SFunction followerIdGetter, List followerIdList);
/**
* 更新Entity实体
* @param entity
* @return
*/
boolean updateEntity(T entity);
/**
* 更新Entity实体（更新符合条件的所有非空字段）
* @param entity
* @param updateCriteria
* @return
*/
boolean updateEntity(T entity, Wrapper updateCriteria);
/**
* 更新Entity实体（仅更新updateWrapper.set指定的字段）
* @param updateWrapper
* @return
*/
boolean updateEntity(Wrapper updateWrapper);
/**
* 批量更新entity
* @param entityList
* @return
*/
boolean updateEntities(Collection entityList);
/***
* 创建或更新entity（entity.id存在则新建，否则更新）
* @param entity
* @return
*/
boolean createOrUpdateEntity(T entity);
/**
* 批量创建或更新entity（entity.id存在则新建，否则更新）
* @param entityList
* @return
*/
boolean createOrUpdateEntities(Collection entityList);
/**
* 添加entity 及 其关联子项entities
* @param entity 主表entity
* @param relatedEntities 关联表entities
* @param relatedEntitySetter 关联Entity类的setter
* @return
*/
boolean updateEntityAndRelatedEntities(T entity, List relatedEntities, ISetter relatedEntitySetter);
/**
* 删除entity 及 其关联子项entities
* @param id 待删除entity的主键
* @param relatedEntityClass 待删除关联Entity类
* @param relatedEntitySetter 待删除类的setter方法
* @return
*/
boolean deleteEntityAndRelatedEntities(Serializable id, Class relatedEntityClass, ISetter relatedEntitySetter);
/**
* 根据主键删除实体
* @param id 主键
* @return true:成功, false:失败
*/
boolean deleteEntity(Serializable id);
/**
* 按条件删除实体
* @param queryWrapper
* @return
* @throws Exception
*/
boolean deleteEntities(Wrapper queryWrapper);
/**
* 批量删除指定id的实体
* @param entityIds
* @return
* @throws Exception
*/
boolean deleteEntities(Collection entityIds);
/**
* 获取符合条件的entity记录总数
* @return
*/
int getEntityListCount(Wrapper queryWrapper);
/**
* 获取指定条件的Entity集合
* @param queryWrapper
* @return
* @throws Exception
*/
List getEntityList(Wrapper queryWrapper);
/**
* 获取指定条件的Entity集合
* @param queryWrapper
* @param pagination
* @return
* @throws Exception
*/
List getEntityList(Wrapper queryWrapper, Pagination pagination);
/**
* 获取指定条件的Entity ID集合
* @param queryWrapper
* @param getterFn
* @return
* @throws Exception
*/
List getValuesOfField(Wrapper queryWrapper, SFunction getterFn);
/**
* 获取指定条件的Entity集合
* @param ids
* @return
*/
List getEntityListByIds(List ids);
/**
* 获取指定数量的entity记录
* @param queryWrapper
* @param limitCount
* @return
* @throws Exception
*/
List getEntityListLimit(Wrapper queryWrapper, int limitCount);
/**
* 获取符合条件的一个Entity实体
* @param queryWrapper
* @return entity
*/
T getSingleEntity(Wrapper queryWrapper);
/**
* 是否存在符合条件的记录
* @param getterFn entity的getter方法
* @param value 需要检查的值
* @return
*/
boolean exists(IGetter getterFn, Object value);
/**
* 是否存在符合条件的记录
* @param queryWrapper
* @return
*/
boolean exists(Wrapper queryWrapper);
/**
* 获取指定属性的Map列表
* @param queryWrapper
* @return
*/
List> getMapList(Wrapper queryWrapper);
/**
* 获取指定属性的Map列表
* @param queryWrapper
* @param pagination
* @return
*/
List> getMapList(Wrapper queryWrapper, Pagination pagination);
/***
* 获取键值对的列表，用于构建select下拉选项等
*
* @param queryWrapper
* @return
*/
List getKeyValueList(Wrapper queryWrapper);
/***
* 获取键值对的Map
*
* @param queryWrapper
* @return
*/
Map getKeyValueMap(Wrapper queryWrapper);
/**
* 获取View Object对象
* @param id 主键
* @param voClass vo类
* @return entity
*/
VO getViewObject(Serializable id, Class voClass);
/**
* 根据查询条件获取vo列表
* @param queryWrapper
* @param pagination
* @return
* @throws Exception
*/
List getViewObjectList(Wrapper queryWrapper, Pagination pagination, Class voClass);
/***
* 绑定字段值到VO列表的元素中
* @param voList
* @return
*/
FieldBinder bindingFieldTo(List voList);
/***
* 绑定entity对象到VO列表元素中
* @param voList
* @return
*/
EntityBinder bindingEntityTo(List voList);
/***
* 绑定entity对象列表到VO列表元素中(适用于VO-Entity一对多的关联)
* @param voList vo列表
* @return
*/
EntityListBinder bindingEntityListTo(List voList);
}