com.ibm.websphere.sdo.mediator

Interface CountingPager

All Superinterfaces:

Pager, java.io.Serializable

public interface CountingPager
extends Pager

A CountingPager provides advanced paging support

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isFirstPage(JDBCMediator mediator) Returns true if the current page is the first page
boolean	isLastPage(JDBCMediator mediator) Returns true if the current page is the last page
commonj.sdo.DataObject	page(int pageNumber, JDBCMediator mediator) Returns the root DataObject from the specified page number
int	pageCount(JDBCMediator mediator) Returns the number of pages

Methods inherited from interface com.ibm.websphere.sdo.mediator.Pager

getPageSize, next, previous

Method Detail

isFirstPage

boolean isFirstPage(JDBCMediator mediator)
                    throws MediatorException

Returns true if the current page is the first page

Parameters:

mediator -

Returns:

true if the current page is the first page

Throws:

MediatorException

isLastPage

boolean isLastPage(JDBCMediator mediator)
                   throws MediatorException

Returns true if the current page is the last page

Parameters:

mediator -

Returns:

true if the current page is the last page

Throws:

MediatorException

page

commonj.sdo.DataObject page(int pageNumber,
                          JDBCMediator mediator)
                            throws MediatorException

Returns the root DataObject from the specified page number

Parameters:

pageNumber -

mediator -

Returns:

the data object

Throws:

MediatorException

pageCount

int pageCount(JDBCMediator mediator)
              throws MediatorException

Returns the number of pages

Parameters:

mediator -

Returns:

the page count

Throws:

MediatorException