org.springframework.data.domain

Class AbstractPageRequest

java.lang.Object

org.springframework.data.domain.AbstractPageRequest

All Implemented Interfaces:

Serializable, Pageable

Direct Known Subclasses:

PageRequest, QPageRequest

public abstract class AbstractPageRequest
extends Object
implements Pageable, Serializable

Abstract Java Bean implementation of Pageable.

Author:

Thomas Darimont, Oliver Gierke

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractPageRequest(int page, int size) Creates a new AbstractPageRequest.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
abstract Pageable	first() Returns the Pageable requesting the first page.
int	getOffset() Returns the offset to be taken according to the underlying page and page size.
int	getPageNumber() Returns the page to be returned.
int	getPageSize() Returns the number of items to be returned.
int	hashCode()
boolean	hasPrevious() Returns whether there's a previous Pageable we can access from the current one.
abstract Pageable	next() Returns the Pageable requesting the next Page.
abstract Pageable	previous() Returns the Pageable requesting the previous Page.
Pageable	previousOrFirst() Returns the previous Pageable or the first Pageable if the current one already is the first one.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.domain.Pageable

getSort

Constructor Detail

AbstractPageRequest

public AbstractPageRequest(int page,
                   int size)

Creates a new AbstractPageRequest. Pages are zero indexed, thus providing 0 for page will return the first page.

Parameters:

page - must not be less than zero.

size - must not be less than one.

Method Detail

getPageSize

public int getPageSize()

Description copied from interface: Pageable

Returns the number of items to be returned.

Specified by:

getPageSize in interface Pageable

Returns:

the number of items of that page

getPageNumber

public int getPageNumber()

Description copied from interface: Pageable

Returns the page to be returned.

Specified by:

getPageNumber in interface Pageable

Returns:

the page to be returned.

getOffset

public int getOffset()

Description copied from interface: Pageable

Returns the offset to be taken according to the underlying page and page size.

Specified by:

getOffset in interface Pageable

Returns:

the offset to be taken

hasPrevious

public boolean hasPrevious()

Description copied from interface: Pageable

Returns whether there's a previous Pageable we can access from the current one. Will return false in case the current Pageable already refers to the first page.

Specified by:

hasPrevious in interface Pageable

Returns:

previousOrFirst

public Pageable previousOrFirst()

Description copied from interface: Pageable

Returns the previous Pageable or the first Pageable if the current one already is the first one.

Specified by:

previousOrFirst in interface Pageable

Returns:

next

public abstract Pageable next()

Description copied from interface: Pageable

Returns the Pageable requesting the next Page.

Specified by:

next in interface Pageable

Returns:

previous

public abstract Pageable previous()

Returns the Pageable requesting the previous Page.

Returns:

first

public abstract Pageable first()

Description copied from interface: Pageable

Returns the Pageable requesting the first page.

Specified by:

first in interface Pageable

Returns:

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object