org.seedstack.business.api.interfaces.view

Class PaginatedView<Item>

java.lang.Object

org.seedstack.business.api.interfaces.view.AbstractView<Item>

org.seedstack.business.api.interfaces.view.PaginatedView<Item>

Type Parameters:

Item - the paginated item type

All Implemented Interfaces:

Serializable, View<Item>

public class PaginatedView<Item>
extends AbstractView<Item>

A page oriented View, that brings page behaviour out of the box.

Author:

epo.jemba@ext.mpsa.com

See Also:

Serialized Form

Field Summary

Fields inherited from class org.seedstack.business.api.interfaces.view.AbstractView

resultList, resultSize, resultViewOffset, resultViewSize

Constructor Summary

Constructors

Constructor and Description
PaginatedView(List<Item> items, long pageSize, long pageIndex) Constructor.
PaginatedView(List<Item> subList, long subListStart, long realListSize, long pageSize, long pageIndex) Constructor.
PaginatedView(Result<Item> result, long pageSize, long pageIndex) Constructor.
PaginatedView(Result<Item> result, Page page) Constructor.

Method Summary

Modifier and Type	Method and Description
long	getPageIndex()
long	getPagesCount()
long	getPageSize()
boolean	hasNext() Indicates whether the current page has a next page
boolean	hasPrev() Indicates whether the current page has a previous page.
Page	next() Returns the next page if it exists.
Page	prev() Returns the previous page if it exists.

Methods inherited from class org.seedstack.business.api.interfaces.view.AbstractView

getResultSize, getView

Methods inherited from class java.lang.Object

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

Constructor Detail

PaginatedView

public PaginatedView(List<Item> items,
                     long pageSize,
                     long pageIndex)

Constructor.

Parameters:

items - the list of item

pageSize - the number of item per page

pageIndex - the page index

PaginatedView

public PaginatedView(Result<Item> result,
                     long pageSize,
                     long pageIndex)

Constructor.

Parameters:

result - the result containing the list of item

pageSize - the number of item per page

pageIndex - the page index

PaginatedView

public PaginatedView(Result<Item> result,
                     Page page)

Constructor.

Parameters:

result - the result containing the list of item

page - the Page

PaginatedView

public PaginatedView(List<Item> subList,
                     long subListStart,
                     long realListSize,
                     long pageSize,
                     long pageIndex)

Constructor.

Parameters:

subList - the sub list of item

subListStart - the first item of the sub list

realListSize - the complete list

pageSize - the number of item per page

pageIndex - the page index

Method Detail

hasNext

public boolean hasNext()

Indicates whether the current page has a next page

Returns:

true is the current page is not the last one, false otherwise

next

public Page next()

Returns the next page if it exists.

Returns:

the next page or null if there is no last page

hasPrev

public boolean hasPrev()

Indicates whether the current page has a previous page.

Returns:

true is the current page is not the first one, false otherwise

prev

public Page prev()

Returns the previous page if it exists.

Returns:

the next page or null if there is no last page

getPageSize

public long getPageSize()

Returns:

the number of item per page

getPageIndex

public long getPageIndex()

Returns:

the page index

getPagesCount

public long getPagesCount()

Returns:

the number of page