com.mybatisflex.spring.batch

类 MybatisFlexPagingItemReader<T>

java.lang.Object

org.springframework.batch.item.ItemStreamSupport

org.springframework.batch.item.support.AbstractItemStreamItemReader<T>

org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader<T>

org.springframework.batch.item.database.AbstractPagingItemReader<T>

com.mybatisflex.spring.batch.MybatisFlexPagingItemReader<T>

类型参数:

T - 实体类型

所有已实现的接口:

org.springframework.batch.item.ItemReader<T>, org.springframework.batch.item.ItemStream, org.springframework.batch.item.ItemStreamReader<T>, org.springframework.beans.factory.InitializingBean

public class MybatisFlexPagingItemReader<T>
extends org.springframework.batch.item.database.AbstractPagingItemReader<T>

mybatis-flex的分页读取器

作者:

zhangjian

字段概要

字段

限定符和类型	字段和说明
private BaseMapper<T>	mapper 当前的mapper
private QueryWrapper	queryWrapper 拼接的入参列表

从类继承的字段 org.springframework.batch.item.database.AbstractPagingItemReader

logger, results

构造器概要

构造器

构造器和说明
MybatisFlexPagingItemReader()

方法概要

限定符和类型	方法和说明
void	afterPropertiesSet() Check mandatory properties.
protected void	doJumpToPage(int itemIndex)
protected void	doReadPage()
void	setMapper(BaseMapper<T> mapper) 当前的mapper对象
void	setQueryWrapper(QueryWrapper queryWrapper) 当前的参数对象

从类继承的方法 org.springframework.batch.item.database.AbstractPagingItemReader

doClose, doOpen, doRead, getPage, getPageSize, jumpToItem, setPageSize

从类继承的方法 org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader

close, getCurrentItemCount, isSaveState, open, read, setCurrentItemCount, setMaxItemCount, setSaveState, update

从类继承的方法 org.springframework.batch.item.ItemStreamSupport

getExecutionContextKey, getName, setExecutionContextName, setName

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

当前的mapper

queryWrapper

private QueryWrapper queryWrapper

拼接的入参列表

构造器详细资料

MybatisFlexPagingItemReader

public MybatisFlexPagingItemReader()

方法详细资料

setMapper

public void setMapper(BaseMapper<T> mapper)

当前的mapper对象

参数:

mapper -

setQueryWrapper

public void setQueryWrapper(QueryWrapper queryWrapper)

当前的参数对象

参数:

queryWrapper -

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Check mandatory properties.

指定者:

afterPropertiesSet 在接口中 org.springframework.beans.factory.InitializingBean

覆盖:

afterPropertiesSet 在类中 org.springframework.batch.item.database.AbstractPagingItemReader<T>

抛出:

Exception

另请参阅:

InitializingBean.afterPropertiesSet()

doReadPage

protected void doReadPage()

指定者:

doReadPage 在类中 org.springframework.batch.item.database.AbstractPagingItemReader<T>

doJumpToPage

protected void doJumpToPage(int itemIndex)

指定者:

doJumpToPage 在类中 org.springframework.batch.item.database.AbstractPagingItemReader<T>