001//
002/* ***** BEGIN LICENSE BLOCK *****
003 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
004 *
005 * The contents of this file are subject to the Mozilla Public License Version
006 * 1.1 (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 * http://www.mozilla.org/MPL/
009 *
010 * Software distributed under the License is distributed on an "AS IS" basis,
011 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
012 * for the specific language governing rights and limitations under the
013 * License.
014 *
015 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
016 * Java(TM), hosted at https://github.com/gunterze/dcm4che.
017 *
018 * The Initial Developer of the Original Code is
019 * Agfa Healthcare.
020 * Portions created by the Initial Developer are Copyright (C) 2011
021 * the Initial Developer. All Rights Reserved.
022 *
023 * Contributor(s):
024 * See @authors listed below
025 *
026 * Alternatively, the contents of this file may be used under the terms of
027 * either the GNU General Public License Version 2 or later (the "GPL"), or
028 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
029 * in which case the provisions of the GPL or the LGPL are applicable instead
030 * of those above. If you wish to allow use of your version of this file only
031 * under the terms of either the GPL or the LGPL, and not to allow others to
032 * use your version of this file under the terms of the MPL, indicate your
033 * decision by deleting the provisions above and replace them with the notice
034 * and other provisions required by the GPL or the LGPL. If you do not delete
035 * the provisions above, a recipient may use your version of this file under
036 * the terms of any one of the MPL, the GPL or the LGPL.
037 *
038 * ***** END LICENSE BLOCK ***** */
039
040package org.dcm4che3.conf.core.api;
041
042import java.io.Serializable;
043import java.util.List;
044
045/**
046 * Event to inform about configuration changes.
047 * 
048 * @author Alexander Hoermandinger <alexander.hoermandinger@agfa.com>
049 */
050public interface ConfigChangeEvent extends Serializable {
051
052    static enum CONTEXT {
053        CONFIG_INIT, CONFIG_CHANGE
054    }
055
056    /**
057     * @return Returns the context of the configuration changes done, f.e. that
058     *         the changes happened while initializing the configuration
059     */
060    CONTEXT getContext();
061
062    /**
063     * @return Returns all configuration paths that have been modified
064     */
065    List<String> getChangedPaths();
066    
067}