org.melati.util
Interface PagedEnumeration<T>

All Superinterfaces:

Enumeration<T>

All Known Implementing Classes:

CountedDumbPagedEnumeration, DumbPagedEnumeration, PagedEnumerationBase

public interface PagedEnumeration<T>
extends Enumeration<T>

A paged enumeration.

Method Summary

int	getCurrentPosition()
Integer	getNextPageStart()
int	getNextPosition()
int	getPageEnd()
Vector<Page>	getPages()
int	getPageSize()
int	getPageStart()
Integer	getPrevPageStart()
int	getTotalCount()
boolean	nextElementOnThisPage()

Methods inherited from interface java.util.Enumeration

hasMoreElements, nextElement

Method Detail

getPageStart

int getPageStart()

Returns:

the start record of the page, indexed from 1.

getPageEnd

int getPageEnd()

Returns:

the end record of the page, indexed from 1.

getTotalCount

int getTotalCount()

Returns:

the total number of items

getPrevPageStart

Integer getPrevPageStart()

Returns:

the start record of the previous page, indexed from 1.

getNextPageStart

Integer getNextPageStart()

Returns:

the start record of the next page, indexed from 1.

getCurrentPosition

int getCurrentPosition()

Returns:

where we are in the sequence

getNextPosition

int getNextPosition()

Returns:

the position of the next element in the sequence

nextElementOnThisPage

boolean nextElementOnThisPage()

Returns:

whether there are more elements on this page

getPageSize

int getPageSize()

Returns:

the number of elements on a page

getPages

Vector<Page> getPages()

Returns:

a Vector of Pages