Package cool.scx.data.query

Class LimitInfo

java.lang.Object

cool.scx.data.query.QueryLike<LimitInfo>

cool.scx.data.query.LimitInfo

All Implemented Interfaces:

Query

public final class LimitInfo
extends QueryLike<LimitInfo>

条数限制

Version:

0.0.1

Author:

scx567888

Constructor Summary

Constructors

Constructor	Description
LimitInfo()	创建一个 Limit 对象
LimitInfo(LimitInfo oldLimit)	根据旧的 Limit 创建一个 Limit 对象

Method Summary

Modifier and Type	Method	Description
LimitInfo	clearLimit()	clearLimit
LimitInfo	clearOffset()	clearOffset
Long	getLimit()	获取分页大小 (这里分页大小即等于行数 所以直接返回 pageSize)
LimitInfo	getLimitInfo()
Long	getOffset()	获取偏移量
LimitInfo	limit(long numberOfRows)	setLimit
LimitInfo	offset(long limitOffset)	setOffset
Query	toQuery()

Methods inherited from class cool.scx.data.query.QueryLike

addGroupBy, addOrderBy, addWhere, clearGroupBy, clearOrderBy, clearWhere, getGroupBy, getOrderBy, getWhere, groupBy, orderBy, where

Methods inherited from class java.lang.Object

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

Constructor Details

LimitInfo

public LimitInfo()

创建一个 Limit 对象

LimitInfo

public LimitInfo(LimitInfo oldLimit)

根据旧的 Limit 创建一个 Limit 对象

Parameters:

oldLimit - 旧的 Limit

Method Details

offset

public LimitInfo offset(long limitOffset)

setOffset

Specified by:

offset in interface Query

Overrides:

offset in class QueryLike<LimitInfo>

Parameters:

limitOffset - offset (偏移量)

Returns:

self

limit

public LimitInfo limit(long numberOfRows)

setLimit

Specified by:

limit in interface Query

Overrides:

limit in class QueryLike<LimitInfo>

Parameters:

numberOfRows - limit (行长度)

Returns:

self

getOffset

public Long getOffset()

获取偏移量

Specified by:

getOffset in interface Query

Overrides:

getOffset in class QueryLike<LimitInfo>

Returns:

a int

getLimit

public Long getLimit()

获取分页大小 (这里分页大小即等于行数 所以直接返回 pageSize)

Specified by:

getLimit in interface Query

Overrides:

getLimit in class QueryLike<LimitInfo>

Returns:

limit

clearOffset

public LimitInfo clearOffset()

clearOffset

Specified by:

clearOffset in interface Query

Overrides:

clearOffset in class QueryLike<LimitInfo>

Returns:

self

clearLimit

public LimitInfo clearLimit()

clearLimit

Specified by:

clearLimit in interface Query

Overrides:

clearLimit in class QueryLike<LimitInfo>

Returns:

self

getLimitInfo

public LimitInfo getLimitInfo()

Specified by:

getLimitInfo in interface Query

Overrides:

getLimitInfo in class QueryLike<LimitInfo>

toQuery

public Query toQuery()

Specified by:

toQuery in class QueryLike<LimitInfo>