Spec-Zone .ru
спецификации, руководства, описания, API
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
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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
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024 */
025
026package javafx.collections;
027
028
029import java.util.Set;
030
031import javafx.beans.Observable;
032
033/**
034 * A set that allows observers to track changes when they occur.
035 * 
036 * @see SetChangeListener
037 * @see SetChangeListener.Change
038 */
039public interface ObservableSet<E> extends Set<E>, Observable {
040    /**
041     * Add a listener to this observable set.
042     * @param listener the listener for listening to the set changes
043     */
044    public void addListener(SetChangeListener<? super E> listener);
045    /**
046     * Tries to removed a listener from this observable set. If the listener is not
047     * attached to this list, nothing happens.
048     * @param listener a listener to remove
049     */
050    public void removeListener(SetChangeListener<? super E> listener);
051}