com.ibatis.common.util
Class PaginatedArrayList

java.lang.Object
  com.ibatis.common.util.PaginatedArrayList

All Implemented Interfaces:

PaginatedList, java.lang.Iterable, java.util.Collection, java.util.List

public class PaginatedArrayList
extends java.lang.Object
implements PaginatedList

Field Summary

private static java.util.ArrayList	EMPTY_LIST
private int	index
private java.util.List	list
private java.util.List	page
private int	pageSize

Constructor Summary

PaginatedArrayList(java.util.Collection c, int pageSize)

PaginatedArrayList(int pageSize)

PaginatedArrayList(int initialCapacity, int pageSize)

Method Summary

void	add(int index, java.lang.Object element)
boolean	add(java.lang.Object o)
boolean	addAll(java.util.Collection c)
boolean	addAll(int index, java.util.Collection c)
void	clear()
boolean	contains(java.lang.Object o)
boolean	containsAll(java.util.Collection c)
java.lang.Object	get(int index)
int	getPageIndex() Returns the current page index, which is a zero based integer.
int	getPageSize()
void	gotoPage(int pageNumber) Moves to a specified page.
int	indexOf(java.lang.Object o)
boolean	isEmpty()
boolean	isFirstPage() Is the current page the first page?
boolean	isLastPage() Is the current page the last page?
boolean	isMiddlePage() Is the current page a middle page (i.e.
boolean	isNextPageAvailable() Is a page available after the current page?
boolean	isPreviousPageAvailable() Is a page available before the current page?
java.util.Iterator	iterator()
int	lastIndexOf(java.lang.Object o)
java.util.ListIterator	listIterator()
java.util.ListIterator	listIterator(int index)
boolean	nextPage() Moves to the next page after the current page.
boolean	previousPage() Moves to the page before the current page.
java.lang.Object	remove(int index)
boolean	remove(java.lang.Object o)
boolean	removeAll(java.util.Collection c)
private void	repaginate()
boolean	retainAll(java.util.Collection c)
java.lang.Object	set(int index, java.lang.Object element)
int	size()
java.util.List	subList(int fromIndex, int toIndex)
java.lang.Object[]	toArray()
java.lang.Object[]	toArray(java.lang.Object[] a)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

equals, hashCode

Field Detail

EMPTY_LIST

private static final java.util.ArrayList EMPTY_LIST

list

private java.util.List list

page

private java.util.List page

pageSize

private int pageSize

index

private int index

Constructor Detail

PaginatedArrayList

public PaginatedArrayList(int pageSize)

PaginatedArrayList

public PaginatedArrayList(int initialCapacity,
                          int pageSize)

PaginatedArrayList

public PaginatedArrayList(java.util.Collection c,
                          int pageSize)

Method Detail

repaginate

private void repaginate()

size

public int size()

Specified by:

size in interface java.util.Collection

Specified by:

size in interface java.util.List

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection

Specified by:

isEmpty in interface java.util.List

contains

public boolean contains(java.lang.Object o)

Specified by:

contains in interface java.util.Collection

Specified by:

contains in interface java.util.List

iterator

public java.util.Iterator iterator()

Specified by:

iterator in interface java.lang.Iterable

Specified by:

iterator in interface java.util.Collection

Specified by:

iterator in interface java.util.List

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection

Specified by:

toArray in interface java.util.List

toArray

public java.lang.Object[] toArray(java.lang.Object[] a)

Specified by:

toArray in interface java.util.Collection

Specified by:

toArray in interface java.util.List

containsAll

public boolean containsAll(java.util.Collection c)

Specified by:

containsAll in interface java.util.Collection

Specified by:

containsAll in interface java.util.List

get

public java.lang.Object get(int index)

Specified by:

get in interface java.util.List

indexOf

public int indexOf(java.lang.Object o)

Specified by:

indexOf in interface java.util.List

lastIndexOf

public int lastIndexOf(java.lang.Object o)

Specified by:

lastIndexOf in interface java.util.List

listIterator

public java.util.ListIterator listIterator()

Specified by:

listIterator in interface java.util.List

listIterator

public java.util.ListIterator listIterator(int index)

Specified by:

listIterator in interface java.util.List

subList

public java.util.List subList(int fromIndex,
                              int toIndex)

Specified by:

subList in interface java.util.List

add

public boolean add(java.lang.Object o)

Specified by:

add in interface java.util.Collection

Specified by:

add in interface java.util.List

remove

public boolean remove(java.lang.Object o)

Specified by:

remove in interface java.util.Collection

Specified by:

remove in interface java.util.List

addAll

public boolean addAll(java.util.Collection c)

Specified by:

addAll in interface java.util.Collection

Specified by:

addAll in interface java.util.List

addAll

public boolean addAll(int index,
                      java.util.Collection c)

Specified by:

addAll in interface java.util.List

removeAll

public boolean removeAll(java.util.Collection c)

Specified by:

removeAll in interface java.util.Collection

Specified by:

removeAll in interface java.util.List

retainAll

public boolean retainAll(java.util.Collection c)

Specified by:

retainAll in interface java.util.Collection

Specified by:

retainAll in interface java.util.List

clear

public void clear()

Specified by:

clear in interface java.util.Collection

Specified by:

clear in interface java.util.List

set

public java.lang.Object set(int index,
                            java.lang.Object element)

Specified by:

set in interface java.util.List

add

public void add(int index,
                java.lang.Object element)

Specified by:

add in interface java.util.List

remove

public java.lang.Object remove(int index)

Specified by:

remove in interface java.util.List

getPageSize

public int getPageSize()

Specified by:

getPageSize in interface PaginatedList

Returns:

The maximum number of items per page.

isFirstPage

public boolean isFirstPage()

Description copied from interface: PaginatedList

Is the current page the first page?

Specified by:

isFirstPage in interface PaginatedList

Returns:

True if the current page is the first page or if only a single page exists.

isMiddlePage

public boolean isMiddlePage()

Description copied from interface: PaginatedList

Is the current page a middle page (i.e. not first or last)?

Specified by:

isMiddlePage in interface PaginatedList

Returns:

True if the current page is not the first or last page, and more than one page exists (always returns false if only a single page exists).

isLastPage

public boolean isLastPage()

Description copied from interface: PaginatedList

Is the current page the last page?

Specified by:

isLastPage in interface PaginatedList

Returns:

True if the current page is the last page or if only a single page exists.

isNextPageAvailable

public boolean isNextPageAvailable()

Description copied from interface: PaginatedList

Is a page available after the current page?

Specified by:

isNextPageAvailable in interface PaginatedList

Returns:

True if the next page is available

isPreviousPageAvailable

public boolean isPreviousPageAvailable()

Description copied from interface: PaginatedList

Is a page available before the current page?

Specified by:

isPreviousPageAvailable in interface PaginatedList

Returns:

True if the previous page is available

nextPage

public boolean nextPage()

Description copied from interface: PaginatedList

Moves to the next page after the current page. If the current page is the last page, wrap to the first page.

Specified by:

nextPage in interface PaginatedList

previousPage

public boolean previousPage()

Description copied from interface: PaginatedList

Moves to the page before the current page. If the current page is the first page, wrap to the last page.

Specified by:

previousPage in interface PaginatedList

gotoPage

public void gotoPage(int pageNumber)

Description copied from interface: PaginatedList

Moves to a specified page. If the specified page is beyond the last page, wrap to the first page. If the specified page is before the first page, wrap to the last page.

Specified by:

gotoPage in interface PaginatedList

getPageIndex

public int getPageIndex()

Description copied from interface: PaginatedList

Returns the current page index, which is a zero based integer. All paginated list implementations should know what index they are on, even if they don't know the ultimate boundaries (min/max).

Specified by:

getPageIndex in interface PaginatedList