org.springframework.data.domain

Class PageImpl<T>

java.lang.Object

org.springframework.data.domain.PageImpl<T>

Type Parameters:

T - the type of which the page consists.

All Implemented Interfaces:

Serializable, Iterable<T>, Page<T>

public class PageImpl<T>
extends Object
implements Page<T>, Serializable

Basic Page implementation.

Author:

Oliver Gierke

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PageImpl(List<T> content) Creates a new PageImpl with the given content.
PageImpl(List<T> content, Pageable pageable, long total) Constructor of PageImpl.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
List<T>	getContent() Returns the page content as List.
int	getNumber() Returns the number of the current page.
int	getNumberOfElements() Returns the number of elements currently on this page.
int	getSize() Returns the size of the page.
Sort	getSort() Returns the sorting parameters for the page.
long	getTotalElements() Returns the total amount of elements.
int	getTotalPages() Returns the number of total pages.
boolean	hasContent() Returns whether the Page has content at all.
int	hashCode()
boolean	hasNextPage() Returns if there is a next page.
boolean	hasPreviousPage() Returns if there is a previous page.
boolean	isFirstPage() Returns whether the current page is the first one.
boolean	isLastPage() Returns whether the current page is the last one.
Iterator<T>	iterator()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

PageImpl

public PageImpl(List<T> content,
        Pageable pageable,
        long total)

Constructor of PageImpl.

Parameters:

content - the content of this page

pageable - the paging information

total - the total amount of items available

PageImpl

public PageImpl(List<T> content)

Creates a new PageImpl with the given content. This will result in the created Page being identical to the entire List.

Parameters:

content -

Method Detail

getNumber

public int getNumber()

Description copied from interface: Page

Returns the number of the current page. Is always positive and less that Page#getTotalPages().

Specified by:

getNumber in interface Page<T>

Returns:

the number of the current page

getSize

public int getSize()

Description copied from interface: Page

Returns the size of the page.

Specified by:

getSize in interface Page<T>

Returns:

the size of the page

getTotalPages

public int getTotalPages()

Description copied from interface: Page

Returns the number of total pages.

Specified by:

getTotalPages in interface Page<T>

Returns:

the number of toral pages

getNumberOfElements

public int getNumberOfElements()

Description copied from interface: Page

Returns the number of elements currently on this page.

Specified by:

getNumberOfElements in interface Page<T>

Returns:

the number of elements currently on this page

getTotalElements

public long getTotalElements()

Description copied from interface: Page

Returns the total amount of elements.

Specified by:

getTotalElements in interface Page<T>

Returns:

the total amount of elements

hasPreviousPage

public boolean hasPreviousPage()

Description copied from interface: Page

Returns if there is a previous page.

Specified by:

hasPreviousPage in interface Page<T>

Returns:

if there is a previous page

isFirstPage

public boolean isFirstPage()

Description copied from interface: Page

Returns whether the current page is the first one.

Specified by:

isFirstPage in interface Page<T>

Returns:

hasNextPage

public boolean hasNextPage()

Description copied from interface: Page

Returns if there is a next page.

Specified by:

hasNextPage in interface Page<T>

Returns:

if there is a next page

isLastPage

public boolean isLastPage()

Description copied from interface: Page

Returns whether the current page is the last one.

Specified by:

isLastPage in interface Page<T>

Returns:

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface Page<T>

getContent

public List<T> getContent()

Description copied from interface: Page

Returns the page content as List.

Specified by:

getContent in interface Page<T>

Returns:

hasContent

public boolean hasContent()

Description copied from interface: Page

Returns whether the Page has content at all.

Specified by:

hasContent in interface Page<T>

Returns:

getSort

public Sort getSort()

Description copied from interface: Page

Returns the sorting parameters for the page.

Specified by:

getSort in interface Page<T>

Returns:

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object