Исходный код

001/*
002 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.  Oracle designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Oracle in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
022 * or visit www.oracle.com if you need additional information or have any
023 * questions.
024 */
025
026package javafx.collections;
027
028import java.util.Map;
029
030import javafx.beans.Observable;
031
032/**
033 * A map that allows observers to track changes when they occur.
034 *
035 * @see MapChangeListener
036 * @see MapChangeListener.Change
037 */
038public interface ObservableMap<K, V> extends Map<K, V>, Observable {
039    /**
040     * Add a listener to this observable map.
041     * @param listener the listener for listening to the list changes
042     */
043    public void addListener(MapChangeListener<? super K, ? super V> listener);
044    /**
045     * Tries to removed a listener from this observable list. If the listener is not
046     * attached to this list, nothing happens.
047     * @param listener a listener to remove
048     */
049    public void removeListener(MapChangeListener<? super K, ? super V> listener);
050}