org.gvsig.tools.dynobject

Interface DynObjectPagingHelper

All Superinterfaces:

PagingCalculator

All Known Subinterfaces:

FeaturePagingHelper

All Known Implementing Classes:

DefaultDynObjectPagingHelper, FeaturePagingHelperImpl

public interface DynObjectPagingHelper
extends PagingCalculator

Helper interface to access the values of a DynObjectSet by page or position.

Nested Class Summary

Nested classes/interfaces inherited from interface org.gvsig.tools.paging.PagingCalculator

PagingCalculator.Sizeable

Field Summary

Fields inherited from interface org.gvsig.tools.paging.PagingCalculator

DEFAULT_PAGE_SIZE

Method Summary

Modifier and Type	Method and Description
DynObject[]	getCurrentPageDynObjects() Returns all the values of the current loaded page.
DynObject	getDynObjectAt(long index) Returns the DynObject located at the index position.
DynObjectSet	getDynObjectSet() Returns the DynObjectSet used to fetch the data.
void	reload() Reloads everything.
void	reloadCurrentPage() Reloads the current page of data from the set.

Methods inherited from interface org.gvsig.tools.paging.PagingCalculator

getCurrentPage, getCurrentPageSize, getInitialIndex, getMaxPageSize, getNumPages, getTotalSize, setCurrentPage, setMaxPageSize

Method Detail

getDynObjectAt

DynObject getDynObjectAt(long index)
                  throws BaseException

Returns the DynObject located at the index position.

Parameters:

index - to locate the DynObject in the set

Returns:

the DynObject located at the index position

Throws:

BaseException - if there is an error getting the DynObject

getCurrentPageDynObjects

DynObject[] getCurrentPageDynObjects()

Returns all the values of the current loaded page.

Returns:

all the values of the current loaded page

getDynObjectSet

DynObjectSet getDynObjectSet()

Returns the DynObjectSet used to fetch the data.

Returns:

the DynObjectSet

reloadCurrentPage

void reloadCurrentPage()
                throws BaseException

Reloads the current page of data from the set.

Throws:

BaseException - if there is an error reloading the current page

reload

void reload()
     throws BaseException

Reloads everything.

Throws:

BaseException