package data.filters; import data.*; import data.events.*; import java.util.*; /** * Specialized StockChangeEvent for use with StockFilters. * * @author Steffen Zschaler * @version 2.0 19/08/1999 * @since v2.0 */ class StockFilterEvent extends StockChangeEvent { /** * The affected items. */ private Set m_stItems; /** * The affected key. */ private String m_sKey; /** * Create a new StockFilterEvent. * * @param astfSource the StockFilter that triggers the event. * @param sKey the affected key. * @param stItems the affected items. * @param db the DataBasket that was used to perform the operation. */ public StockFilterEvent (AbstractStockFilter astfSource, String sKey, Set stItems, DataBasket db) { super (astfSource, db); m_sKey = sKey; m_stItems = stItems; } /** * Get the affected key. * * @override Never */ public String getAffectedKey() { return m_sKey; } /** * Count the affected items. * * @override Never */ public int countAffectedItems() { return m_stItems.size(); } /** * Get all affected items. * * @override Never */ public Iterator getAffectedItems() { return m_stItems.iterator(); } }