org.salespointframework.core.data
Class StockFromStockCreatorBT

java.lang.Object
  org.salespointframework.core.data.StockFromStockCreator
      org.salespointframework.core.data.StockFromStockCreatorBT

All Implemented Interfaces:

StockFromValueCreator

public class StockFromStockCreatorBT
extends StockFromStockCreator

A StockFromStockCreator that performs backtracking.

Since:

v0.5

Version:

2.0 18/08/1999

Author:

Steffen Zschaler

Field Summary

protected java.util.List<CatalogItem>	m_lSortedCI A sorted list of the CatalogItems in the destination Stock's Catalog.
protected java.util.Map<java.lang.String,java.util.List<StockItem>>	m_mplsiItemsAdded A Map of the items that were added.

Fields inherited from class org.salespointframework.core.data.StockFromStockCreator

m_civEvaluator, m_stSource

Constructor Summary

StockFromStockCreatorBT(Stock stSource, CatalogItemValue civ)
Create a new StockFromStockCreatorBT.

Method Summary

protected Value	doFill(int nIdx, Value v, Stock st, DataBasket db) Backtracking step method.
Value	fillStock(Stock st, Value v, DataBasket db) Fill the destination Stock using the same algorithm as in StockFromStockCreator.fillStock(org.salespointframework.core.data.interfaces.Stock, org.salespointframework.core.data.interfaces.Value, org.salespointframework.core.data.interfaces.DataBasket), but with backtracking.
protected void	undoFill(int nIdx, Value v, Stock st, DataBasket db) Backtracking back-step method.

Methods inherited from class java.lang.Object

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

Field Detail

m_lSortedCI

protected java.util.List<CatalogItem> m_lSortedCI

A sorted list of the CatalogItems in the destination Stock's Catalog.

m_mplsiItemsAdded

protected java.util.Map<java.lang.String,java.util.List<StockItem>> m_mplsiItemsAdded

A Map of the items that were added. Needed for undo operations during backtracking.

Constructor Detail

StockFromStockCreatorBT

public StockFromStockCreatorBT(Stock stSource,
                               CatalogItemValue civ)

Create a new StockFromStockCreatorBT.

Parameters:

stSource - the source Stock.

civ - the CatalogItemValue used to determine the CatalogItems' values.

Method Detail

fillStock

public Value fillStock(Stock st,
                       Value v,
                       DataBasket db)

Fill the destination Stock using the same algorithm as in StockFromStockCreator.fillStock(org.salespointframework.core.data.interfaces.Stock, org.salespointframework.core.data.interfaces.Value, org.salespointframework.core.data.interfaces.DataBasket), but with backtracking.

Specified by:

fillStock in interface StockFromValueCreator

Overrides:

fillStock in class StockFromStockCreator

Parameters:

st - the Stock to which to add the StockItems.

v - the value to be added to the Stock.

db - the DataBasket relative to which to perform the operation.

doFill

protected Value doFill(int nIdx,
                       Value v,
                       Stock st,
                       DataBasket db)

Backtracking step method.

undoFill

protected void undoFill(int nIdx,
                        Value v,
                        Stock st,
                        DataBasket db)

Backtracking back-step method.