| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 com.opensymphony.xwork2.config; |
| |
| /** |
| * Provides configuration packages. The separate init and loadPackages calls are due to the need to |
| * preserve backwards compatibility with the 2.0 {@link ConfigurationProvider} interface |
| * |
| * @since 2.1 |
| */ |
| public interface PackageProvider { |
| |
| /** |
| * Initializes with the configuration |
| * @param configuration The configuration |
| * @throws ConfigurationException If anything goes wrong |
| */ |
| void init(Configuration configuration) throws ConfigurationException; |
| |
| /** |
| * Tells whether the PackageProvider should reload its configuration |
| * |
| * @return <tt>true</tt>, whether the PackageProvider should reload its configuration, <tt>false</tt>otherwise. |
| */ |
| boolean needsReload(); |
| |
| /** |
| * Loads the packages for the configuration. |
| * @throws ConfigurationException in case of configuration errors |
| */ |
| void loadPackages() throws ConfigurationException; |
| |
| } |