org.apache.dubbo.common.utils

接口 Page<T>

所有已知实现类:

DefaultPage

public interface Page<T>

The model class of pagination

从以下版本开始:

2.7.5

方法概要

限定符和类型	方法和说明
List<T>	getData() The data of current page
default int	getDataSize() The size of data
int	getOffset() Gets the offset of request
int	getPageSize() Gets the size of request for pagination query
int	getTotalPages() Get the number of total pages.
int	getTotalSize() Gets the total amount of elements.
default boolean	hasData() Returns whether the page has data at all.
boolean	hasNext() It indicates has next page or not

方法详细资料

getOffset

int getOffset()

Gets the offset of request

返回:

positive integer

getPageSize

int getPageSize()

Gets the size of request for pagination query

返回:

positive integer

getTotalSize

int getTotalSize()

Gets the total amount of elements.

返回:

the total amount of elements

getTotalPages

int getTotalPages()

Get the number of total pages.

返回:

the number of total pages.

getData

List<T> getData()

The data of current page

返回:

non-null List

getDataSize

default int getDataSize()

The size of data

返回:

positive integer

hasNext

boolean hasNext()

It indicates has next page or not

返回:

if has , return true, or false

hasData

default boolean hasData()

Returns whether the page has data at all.

返回: