org.seedstack.business.view

Class PaginatedView<Item>

java.lang.Object

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

org.seedstack.business.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.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.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