data.filters
Class CountingStockFilter

java.lang.Object
  |
  +--data.filters.AbstractStockFilter
        |
        +--data.filters.CountingStockFilter

Direct Known Subclasses:

MoneyBagFilter

public abstract class CountingStockFilter

extends AbstractStockFilter

implements CountingStock

StockFilter for CountingStocks.

The filter condition will be defined by overriding method countItems(java.lang.String, data.DataBasket).

Hooks:

Define CountingStock Filter

Since:

v2.0

Version:

2.0 19/08/1999

Author:

Steffen Zschaler

See Also:

Serialized Form

Fields inherited from class data.filters.AbstractStockFilter

m_lhListeners, m_stSource

Constructor Summary

CountingStockFilter(CountingStock csSource)
Create a new CountingStockFilter.

Method Summary

void	add(String sKey, int nCount, DataBasket db) Add the specified number of items to the source Stock.
boolean	contains(StockItem si, DataBasket db) Check whether the filtered Stock contains the given StockItem.
boolean	containsStock(Stock st, DataBasket db) Check whether the filtered Stock contains the given Stock.
abstract int	countItems(String sKey, DataBasket db) Count the items of the given key in the filtered Stock.
Iterator	get(String sKey, DataBasket db, boolean fForEdit) Return all items with the given key that are contained in the filtered Stock.
void	remove(String sKey, int nCount, DataBasket db) Remove at most the specified number of items from the source Stock.

Methods inherited from class data.filters.AbstractStockFilter

add, addedStockItems, addNameListener, addPropertyChangeListener, addStock, addStockChangeListener, attach, canEditStockItems, canRemoveStockItems, clone, commitAddStockItems, commitEditStockItems, commitRemoveStockItems, compareTo, contains, detachNC, editingStockItems, fillStockWithValue, fireCanEditStockItems, fireCanRemoveStockItems, fireEditingStockItems, fireStockItemsAddCommit, fireStockItemsAdded, fireStockItemsAddRollback, fireStockItemsEditCommit, fireStockItemsEditRollback, fireStockItemsNoEdit, fireStockItemsNoRemove, fireStockItemsRemoveCommit, fireStockItemsRemoved, fireStockItemsRemoveRollback, getAssociatedItem, getCatalog, getMainStock, getName, getStock, iterator, keySet, noEditStockItems, noRemoveStockItems, remove, remove, removedStockItems, removeNameListener, removePropertyChangeListener, removeStockChangeListener, rollbackAddStockItems, rollbackEditStockItems, rollbackRemoveStockItems, setName, size, sumStock

Methods inherited from class java.lang.Object

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

Constructor Detail

CountingStockFilter

public CountingStockFilter(CountingStock csSource)

Create a new CountingStockFilter.

Parameters:

csSource - the source Stock.

Method Detail

get

public Iterator get(String sKey,
                    DataBasket db,
                    boolean fForEdit)

Return all items with the given key that are contained in the filtered Stock.

Override:

Never.

countItems

public abstract int countItems(String sKey,
                               DataBasket db)

Count the items of the given key in the filtered Stock.

This method must be overridden, as it represents the filter condition. All other methods that use or return filtered values will call this method.

Override:

Always.

This method must be overridden, as it represents the filter condition. All other methods that use or return filtered values will call this method.

Hooks:

Define CountingStock Filter , Define MoneyBag Filter

contains

public boolean contains(StockItem si,
                        DataBasket db)

Check whether the filtered Stock contains the given StockItem.

Override:

Never.

containsStock

public boolean containsStock(Stock st,
                             DataBasket db)

Check whether the filtered Stock contains the given Stock.

Override:

Never.

add

public void add(String sKey,
                int nCount,
                DataBasket db)

Add the specified number of items to the source Stock.

Override:

Never.

Specified by:

add in interface CountingStock

remove

public void remove(String sKey,
                   int nCount,
                   DataBasket db)
            throws VetoException

Remove at most the specified number of items from the source Stock. If the filtered Stock contains fewer items than specified only as many items as are contained in the filtered Stock will be removed from the source Stock.

Override:

Never.

Specified by:

remove in interface CountingStock