001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (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 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.wicket.resource;
018
019/**
020 * To be implemented by listeners interested in PropertiesFactory events fired after a change to the
021 * properties has been detected
022 * 
023 * @author Juergen Donnerstag
024 */
025@FunctionalInterface
026public interface IPropertiesChangeListener
027{
028        /**
029         * Fired after a properties file change has been detected
030         * 
031         * @param key
032         */
033        void propertiesChanged(final String key);
034}