/* * $Id$ * This file is a part of the Arakhne Foundation Classes, http://www.arakhne.org/afc * * Copyright (c) 2000-2012 Stephane GALLAND. * Copyright (c) 2005-10, Multiagent Team, Laboratoire Systemes et Transports, * Universite de Technologie de Belfort-Montbeliard. * Copyright (c) 2013-2016 The original authors, and other authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.arakhne.afc.math.tree; /** * Called each time an event occurs on a tree node. * * @author $Author: sgalland$ * @version $FullVersion$ * @mavengroupid $GroupId$ * @mavenartifactid $ArtifactId$ * @since 13.0 */ public interface TreeNodeListener { /** A child of the specified node was added. * * @param event is the description of the addition event */ void treeNodeChildAdded(TreeNodeAddedEvent event); /** A child of the specified node was removed. * * @param event is the description of the removal event */ void treeNodeChildRemoved(TreeNodeRemovedEvent event); /** The parent of the specified node has changed. * * @param event is the description of the event */ void treeNodeParentChanged(TreeNodeParentChangedEvent event); /** The data associated to a node was changed. * * @param event is the description of the event */ void treeNodeDataChanged(TreeDataEvent event); }