com.atlassian.jira.web.bean
Class PagerFilter

java.lang.Object
  com.atlassian.jira.web.bean.PagerFilter

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

GroupBrowserFilter, UserBrowserFilter, UserPickerFilter

public class PagerFilter
extends Object
implements Serializable

This is a super class that implements paging for browsers.

Most other filters (which want paging ability) will extend this.

See Also:

Serialized Form

Field Summary

protected Collection<Page>

pages Deprecated. since 4.0 use #getPages() rather than access pages directly

Constructor Summary

PagerFilter()

PagerFilter(int max)

Method Summary

List<Page>	generatePages(Collection<Issue> items) generates a collection of page objects which keep track of the pages for display
List<Issue>	getCurrentPage(List<Issue> itemsCol) Gets the current page out of a list of objects.
int	getEnd()
int	getMax()
int	getNextStart()
protected Collection<Page>	getPages()
List<Page>	getPages(Collection<Issue> itemsCol)
int	getPreviousStart()
int	getStart()
static PagerFilter	getUnlimitedFilter() A pager that will return unlimited number of objects.
List<Page>	restrictPages(Collection<Page> pages, int size) Restrict the pagers to a certain number of pages on either side of the current page.
void	setMax(int max)
void	setStart(int start)

Methods inherited from class java.lang.Object

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

Field Detail

pages

protected Collection<Page> pages

Deprecated. since 4.0 use #getPages() rather than access pages directly

A collection of Page objects

Constructor Detail

PagerFilter

public PagerFilter()

PagerFilter

public PagerFilter(int max)

Method Detail

getUnlimitedFilter

public static PagerFilter getUnlimitedFilter()

A pager that will return unlimited number of objects.

Returns:

A PagerFilter with a max set to Integer.MAX_VALUE

getCurrentPage

public List<Issue> getCurrentPage(List<Issue> itemsCol)

Gets the current page out of a list of objects.

Returns:

the sublist that is the current page.

getPages

public List<Page> getPages(Collection<Issue> itemsCol)

getPages

protected Collection<Page> getPages()

generatePages

public List<Page> generatePages(Collection<Issue> items)

generates a collection of page objects which keep track of the pages for display

Parameters:

items -

restrictPages

public List<Page> restrictPages(Collection<Page> pages,
                                int size)

Restrict the pagers to a certain number of pages on either side of the current page.

The number of pages to list is stored in PAGES_TO_LIST.

getMax

public int getMax()

setMax

public void setMax(int max)

getStart

public int getStart()

setStart

public void setStart(int start)

getEnd

public int getEnd()

getNextStart

public int getNextStart()

getPreviousStart

public int getPreviousStart()