me.gaigeshen.mybatis.helper

Class PageData<T>

java.lang.Object

me.gaigeshen.mybatis.helper.PageData<T>

Type Parameters:

T - The entity type

public final class PageData<T>
extends java.lang.Object

The page data

Author:

gaigeshen

Constructor Summary

Constructors

Constructor and Description
PageData(java.util.List<T> content, int page, int size, long total) Create page data

Method Summary

Modifier and Type	Method and Description
java.util.List<T>	getContent() Returns data content
int	getPage() Returns page index
long	getPages() Returns total pages count
int	getSize() Returns page size
long	getTotal() Returns total count of data content
boolean	isFirst()
boolean	isLast()
<S> PageData<S>	map(java.util.function.Function<T,S> fun) Use this method, translate objects to another type objects

Methods inherited from class java.lang.Object

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

Constructor Detail

PageData

public PageData(java.util.List<T> content,
                int page,
                int size,
                long total)

Create page data

Parameters:

content - Data content

page - Page index

size - Page size

total - Total count

Method Detail

map

public <S> PageData<S> map(java.util.function.Function<T,S> fun)

Use this method, translate objects to another type objects

Type Parameters:

S - Target object class

Parameters:

fun - Translator function

Returns:

New page data translated

getContent

public java.util.List<T> getContent()

Returns data content

Returns:

The data content

getPage

public int getPage()

Returns page index

Returns:

The page index

getSize

public int getSize()

Returns page size

Returns:

The page size

getPages

public long getPages()

Returns total pages count

Returns:

The pages count

getTotal

public long getTotal()

Returns total count of data content

Returns:

The total count

isFirst

public boolean isFirst()

Returns:

If this page data is first page, then returns true

isLast

public boolean isLast()

Returns:

If this page data is last page, then returns true