Package top.tangyh.basic.base.service.impl

Class SuperServiceImpl<M extends SuperManager<Entity>,Id extends Serializable,Entity extends SuperEntity<?>>

java.lang.Object

top.tangyh.basic.base.service.impl.SuperServiceImpl<M,Id,Entity>

Type Parameters:

M - Manager

Id - ID

Entity - 实体

All Implemented Interfaces:

SuperService<Id,Entity>

Direct Known Subclasses:

SuperCacheServiceImpl

public class SuperServiceImpl<M extends SuperManager<Entity>,Id extends Serializable,Entity extends SuperEntity<?>>
extends Object
implements SuperService<Id,Entity>

不含缓存的Service实现

2，removeById：重写 ServiceImpl 类的方法，删除db 3，removeByIds：重写 ServiceImpl 类的方法，删除db 4，updateAllById： 新增的方法： 修改数据（所有字段） 5，updateById：重写 ServiceImpl 类的方法，修改db后

Author:

zuihou

Field Summary

Fields

Modifier and Type	Field	Description
protected Class<Entity>	entityClass
protected Class<Id>	idClass
protected Class<M>	managerClass
protected M	superManager

Constructor Summary

Constructors

Constructor	Description
SuperServiceImpl()

Method Summary

Modifier and Type	Method	Description
Entity	copy(Id id)	复制一条数据
protected Class<Id>	currentIdClass()
protected Class<M>	currentManagerClass()
protected Class<Entity>	currentModelClass()
Entity	getById(Id id)	根据 ID 查询
Class<Entity>	getEntityClass()	获取实体的类型
Class<Id>	getIdClass()	获取主键的类型
M	getSuperManager()	获取Manager的类型
List<Entity>	list(com.baomidou.mybatisplus.core.conditions.Wrapper<Entity> queryWrapper)	查询列表
List<Entity>	listByIds(List<Id> ids)	批量查询
<E extends com.baomidou.mybatisplus.core.metadata.IPage<Entity>> E	page(E page, com.baomidou.mybatisplus.core.conditions.Wrapper<Entity> queryWrapper)	翻页查询
boolean	removeByIds(Collection<Id> idList)	删除（根据ID 批量删除）
<SaveVO> Entity	save(SaveVO saveVO)	插入一条记录（选择字段，策略插入）
protected <SaveVO> void	saveAfter(SaveVO saveVO, Entity entity)	保存之后设置参数值，淘汰缓存等操作
boolean	saveBatch(List<Entity> entityList)	批量保存
protected <SaveVO> Entity	saveBefore(SaveVO saveVO)	保存之前处理参数等操作
protected <UpdateVO> void	updateAfter(UpdateVO updateVO, Entity entity)	修改之后设置参数值，淘汰缓存等操作
protected <UpdateVO> void	updateAllAfter(UpdateVO updateVO, Entity entity)	修改之后设置参数值，淘汰缓存等操作
protected <UpdateVO> Entity	updateAllBefore(UpdateVO updateVO)	修改之前处理参数等操作
<UpdateVO> Entity	updateAllById(UpdateVO updateVO)	根据id修改 entity 的所有字段
protected <UpdateVO> Entity	updateBefore(UpdateVO updateVO)	修改之前处理参数等操作
<UpdateVO> Entity	updateById(UpdateVO updateVO)	根据 ID 修改实体中非空的字段

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

superManager

@Autowired
protected M extends SuperManager<Entity> superManager

managerClass

protected Class<M extends SuperManager<Entity>> managerClass

entityClass

protected Class<Entity extends SuperEntity<?>> entityClass

idClass

protected Class<Id extends Serializable> idClass

Constructor Details

SuperServiceImpl

public SuperServiceImpl()

Method Details

getSuperManager

public M getSuperManager()

Description copied from interface: SuperService

获取Manager的类型

Specified by:

getSuperManager in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Returns:

Manager的class类型

getEntityClass

public Class<Entity> getEntityClass()

Description copied from interface: SuperService

获取实体的类型

Specified by:

getEntityClass in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Returns:

实体类class类型

getIdClass

public Class<Id> getIdClass()

Description copied from interface: SuperService

获取主键的类型

Specified by:

getIdClass in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Returns:

主键class类型

currentManagerClass

protected Class<M> currentManagerClass()

currentIdClass

protected Class<Id> currentIdClass()

currentModelClass

protected Class<Entity> currentModelClass()

save

@Transactional(rollbackFor=java.lang.Exception.class)
public <SaveVO> Entity save(SaveVO saveVO)

Description copied from interface: SuperService

插入一条记录（选择字段，策略插入）

Specified by:

save in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Parameters:

saveVO - 实体对象

Returns:

是否插入成功

saveBatch

@Transactional(rollbackFor=java.lang.Exception.class)
public boolean saveBatch(List<Entity> entityList)

Description copied from interface: SuperService

批量保存

Specified by:

saveBatch in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Parameters:

entityList - 实体集合

Returns:

是否执行成功

saveBefore

protected <SaveVO> Entity saveBefore(SaveVO saveVO)

保存之前处理参数等操作

Parameters:

saveVO - 保存VO

saveAfter

protected <SaveVO> void saveAfter(SaveVO saveVO,
 Entity entity)

保存之后设置参数值，淘汰缓存等操作

Parameters:

saveVO - 保存VO

entity - 实体

updateById

@Transactional(rollbackFor=java.lang.Exception.class)
public <UpdateVO> Entity updateById(UpdateVO updateVO)

Description copied from interface: SuperService

根据 ID 修改实体中非空的字段

Specified by:

updateById in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Parameters:

updateVO - 实体对象

Returns:

是否修改成功

updateBefore

protected <UpdateVO> Entity updateBefore(UpdateVO updateVO)

修改之前处理参数等操作

Parameters:

updateVO - 修改VO

updateAfter

protected <UpdateVO> void updateAfter(UpdateVO updateVO,
 Entity entity)

修改之后设置参数值，淘汰缓存等操作

Parameters:

updateVO - 修改VO

entity - 实体

updateAllById

@Transactional(rollbackFor=java.lang.Exception.class)
public <UpdateVO> Entity updateAllById(UpdateVO updateVO)

Description copied from interface: SuperService

根据id修改 entity 的所有字段

Specified by:

updateAllById in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Parameters:

updateVO - 实体对象

Returns:

是否修改成功

updateAllBefore

protected <UpdateVO> Entity updateAllBefore(UpdateVO updateVO)

修改之前处理参数等操作

Parameters:

updateVO - 修改VO

updateAllAfter

protected <UpdateVO> void updateAllAfter(UpdateVO updateVO,
 Entity entity)

修改之后设置参数值，淘汰缓存等操作

Parameters:

updateVO - 修改VO

entity - 实体

copy

@Transactional(rollbackFor=java.lang.Exception.class)
public Entity copy(Id id)

Description copied from interface: SuperService

复制一条数据

注意：若该数据存在唯一索引等限制条件，需要重写该方法进行判断或处理。

Specified by:

copy in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Parameters:

id - ID

Returns:

复制后的实体

removeByIds

@Transactional(rollbackFor=java.lang.Exception.class)
public boolean removeByIds(Collection<Id> idList)

Description copied from interface: SuperService

删除（根据ID 批量删除）

Specified by:

removeByIds in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Parameters:

idList - 主键ID列表

Returns:

是否删除成功

getById

@Transactional(readOnly=true)
public Entity getById(Id id)

Description copied from interface: SuperService

根据 ID 查询

Specified by:

getById in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Parameters:

id - 主键ID

Returns:

实体对象或null

list

@Transactional(readOnly=true)
public List<Entity> list(com.baomidou.mybatisplus.core.conditions.Wrapper<Entity> queryWrapper)

Description copied from interface: SuperService

查询列表

Specified by:

list in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Parameters:

queryWrapper - 实体对象封装操作类 QueryWrapper

Returns:

实体对象集合或空集合

listByIds

@Transactional(readOnly=true)
public List<Entity> listByIds(List<Id> ids)

Description copied from interface: SuperService

批量查询

Specified by:

listByIds in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Parameters:

ids - 主键

Returns:

实体对象集合或空集合

page

@Transactional(readOnly=true)
public <E extends com.baomidou.mybatisplus.core.metadata.IPage<Entity>>
E page(E page,
 com.baomidou.mybatisplus.core.conditions.Wrapper<Entity> queryWrapper)

Description copied from interface: SuperService

翻页查询

Specified by:

page in interface SuperService<M extends SuperManager<Entity>,Id extends Serializable>

Parameters:

page - 翻页对象

queryWrapper - 实体对象封装操作类 QueryWrapper

Returns:

实体分页对象