| /* |
| * 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 org.apache.commons.configuration2.builder; |
| |
| import org.apache.commons.configuration2.ex.ConfigurationException; |
| import org.apache.commons.configuration2.io.FileHandler; |
| import org.apache.commons.configuration2.reloading.ReloadingDetector; |
| |
| /** |
| * <p> |
| * Definition of an interface for objects which can create a |
| * {@link ReloadingDetector}. |
| * </p> |
| * <p> |
| * This interface is used by {@link ReloadingFileBasedConfigurationBuilder} to |
| * create detector objects for configuration sources supporting reloading. |
| * </p> |
| * |
| * @version $Id$ |
| * @since 2.0 |
| */ |
| public interface ReloadingDetectorFactory |
| { |
| /** |
| * Creates a new {@code ReloadingDetector} object based on the passed in |
| * parameters. The {@code FileHandler} points to the file to be monitored. |
| * (It may be different from the {@code FileHandler} managed by the |
| * parameters object.) The {@code FileBasedBuilderParametersImpl} object may |
| * contain additional information for configuring the detector, e.g. a |
| * refresh delay. |
| * |
| * @param handler the handler of the file to be monitored |
| * @param params parameters related to file-based configurations |
| * @return the newly created {@code ReloadingDetector} |
| * @throws ConfigurationException if an error occurs |
| */ |
| ReloadingDetector createReloadingDetector(FileHandler handler, |
| FileBasedBuilderParametersImpl params) |
| throws ConfigurationException; |
| } |