/* * Copyright 1999-2005 The Apache Software Foundation. *  * Licensed 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.log4j.spi;/**   The <code>LogManager</code> uses one (and only one)   <code>RepositorySelector</code> implementation to select the   {@link LoggerRepository} for a particular application context.   <p>It is the responsability of the <code>RepositorySelector</code>   implementation to track the application context. Log4j makes no   assumptions about the application context or on its management.   <p>See also {@link org.apache.log4j.LogManager LogManager}.   @author Ceki G&uuml;lc&uuml;   @since 1.2 */public interface RepositorySelector {  /**     Returns a {@link LoggerRepository} depending on the     context. Implementors must make sure that a valid (non-null)     LoggerRepository is returned.  */  public  LoggerRepository getLoggerRepository();}