com.mybatisflex.spring.batch.builder

类 MyBatisFlexPagingItemReaderBuilder<T>

java.lang.Object

com.mybatisflex.spring.batch.builder.MyBatisFlexPagingItemReaderBuilder<T>

类型参数:

T -

public class MyBatisFlexPagingItemReaderBuilder<T>
extends Object

MybatisFlexPagingItemReader 构造工具

作者:

zhangjian

字段概要

字段

限定符和类型	字段和说明
private BaseMapper<T>	mapper mapper对象
private Integer	maxItemCount 数据最大读取数量
private Integer	pageSize 分页大小
private QueryWrapper	queryWrapper 查询条件对象
private Boolean	saveState 保存状态标志位

构造器概要

构造器

构造器和说明
MyBatisFlexPagingItemReaderBuilder()

方法概要

限定符和类型	方法和说明
MybatisFlexPagingItemReader<T>	build() Returns a fully built MybatisFlexPagingItemReader.
MyBatisFlexPagingItemReaderBuilder<T>	mapper(BaseMapper<T> mapper) 设置mapper
MyBatisFlexPagingItemReaderBuilder<T>	maxItemCount(int maxItemCount) Configure the max number of items to be read.
MyBatisFlexPagingItemReaderBuilder<T>	pageSize(int pageSize) 分页大小
MyBatisFlexPagingItemReaderBuilder<T>	queryWrapper(QueryWrapper queryWrapper) 设置查询条件
MyBatisFlexPagingItemReaderBuilder<T>	saveState(boolean saveState) 是否更新状态标志位

从类继承的方法 java.lang.Object

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

字段详细资料

mapper

private BaseMapper<T> mapper

mapper对象

queryWrapper

private QueryWrapper queryWrapper

查询条件对象

pageSize

private Integer pageSize

分页大小

saveState

private Boolean saveState

保存状态标志位

maxItemCount

private Integer maxItemCount

数据最大读取数量

构造器详细资料

MyBatisFlexPagingItemReaderBuilder

public MyBatisFlexPagingItemReaderBuilder()

方法详细资料

mapper

public MyBatisFlexPagingItemReaderBuilder<T> mapper(BaseMapper<T> mapper)

设置mapper

参数:

mapper -

返回:

queryWrapper

public MyBatisFlexPagingItemReaderBuilder<T> queryWrapper(QueryWrapper queryWrapper)

设置查询条件

参数:

queryWrapper -

返回:

pageSize

public MyBatisFlexPagingItemReaderBuilder<T> pageSize(int pageSize)

分页大小

参数:

pageSize -

返回:

saveState

public MyBatisFlexPagingItemReaderBuilder<T> saveState(boolean saveState)

是否更新状态标志位

参数:

saveState -

返回:

maxItemCount

public MyBatisFlexPagingItemReaderBuilder<T> maxItemCount(int maxItemCount)

Configure the max number of items to be read. default Integer.Max_Value

参数:

maxItemCount -

返回:

build

public MybatisFlexPagingItemReader<T> build()

Returns a fully built MybatisFlexPagingItemReader.

返回:

the reader