?? observablemaplistener.java
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/* * Copyright (C) 2006-2007 Sun Microsystems, Inc. All rights reserved. Use is * subject to license terms. */package org.jdesktop.observablecollections;/** * Notification types from an {@code ObservableMap}. * * @author sky */public interface ObservableMapListener { /** * Notification that the value of an existing key has changed. * * @param map the {@code ObservableMap} that changed * @param key the key * @param lastValue the previous value */ public void mapKeyValueChanged(ObservableMap map, Object key, Object lastValue); /** * Notification that a key has been added. * * @param map the {@code ObservableMap} that changed * @param key the key */ public void mapKeyAdded(ObservableMap map, Object key); /** * Notification that a key has been removed * * @param map the {@code ObservableMap} that changed * @param key the key * @param value value for key before key was removed */ public void mapKeyRemoved(ObservableMap map, Object key, Object value); // PENDING: should we special case clear?}
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