1 /* 2 * $Id: ReloadableDefinitionsFactory.java 527870 2007-04-12 10:19:41Z apetrelli $ 3 * 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 23 package org.apache.tiles.definition; 24 25 /*** 26 * Indicates support for reloading Tiles configuration when it changes. 27 * 28 * @version $Rev: 527870 $ $Date: 2007-04-12 12:19:41 +0200 (Thu, 12 Apr 2007) $ 29 */ 30 public interface ReloadableDefinitionsFactory { 31 32 /*** 33 * Indicates whether the DefinitionsFactory is out of date and needs to be 34 * reloaded. 35 * 36 * @return <code>true</code> if the definitions need to be refreshed. 37 */ 38 boolean refreshRequired(); 39 40 /*** 41 * Refreshes the stored definitions, reloading them. 42 * 43 * @throws DefinitionsFactoryException If something goes wrong during 44 * refresh. 45 */ 46 void refresh() throws DefinitionsFactoryException; 47 }