com.beasys.commerce.ebusiness.util
Interface ScrollableModel

All Superinterfaces

Serializable

All Known Implementing Classes:

DefaultScrollableModel

Deprecated See BEA Commerce product offering

@Deprecated
public interface ScrollableModel
extends Serializable

This file contains an interface for any scrollable model It helps manage large returned value by returning only a set of cached value objects (if used properly), reducing the traffic and the memory usage with this simple interface.

Method Summary

int	getCount() Deprecated See BEA Commerce product offering
Class	getModelClass() Deprecated See BEA Commerce product offering
int	getNbPages() Deprecated See BEA Commerce product offering
Object[]	getPage(int pageIndex) Deprecated See BEA Commerce product offering
int	getPageSize() Deprecated See BEA Commerce product offering
Object	getValueAt(int valueIndex) Deprecated See BEA Commerce product offering
void	setValueAt(Serializable value, int valueIndex) Deprecated See BEA Commerce product offering

Method Detail

getCount

int getCount()

Deprecated See BEA Commerce product offering

gets the total number of elements managed by the Scrollable Model.

Returns

the count of all elements.

getValueAt

Object getValueAt(int valueIndex)

Deprecated See BEA Commerce product offering

Gets the value (hopefully a value object) based on the index the value

Parameters

valueIndex, - the index for the value to retrieve

Returns

the corresponding value as an Object

getModelClass

Class getModelClass()

Deprecated See BEA Commerce product offering

All objects managed by the scrollable model are of the same class. This method retrieves that class

Returns

the Class of all objects managed by the scrollable model.

getNbPages

int getNbPages()

Deprecated See BEA Commerce product offering

Gets the total number of pages over the scrollable model

Returns

the number of pages

getPageSize

int getPageSize()

Deprecated See BEA Commerce product offering

gets the page size for an instance of a scrollable model i.e. '10' means 10 value objects are kept in one page.

Returns

the size of all pages

setValueAt

void setValueAt(Serializable value,
                int valueIndex)

Deprecated See BEA Commerce product offering

Sets the value of an element based on its index in the list of values managed by the scrollable model.

Parameters

value, - the 'value object' at a location in the list

valueIndex, - the location of the value object in the list

getPage

Object[] getPage(int pageIndex)

Deprecated See BEA Commerce product offering

Gets a page worth of Objects, given a page index.

Parameters

pageIndex, - the index in the list of pages

Returns

an array of objects for that page.