1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache license, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the license for the specific language governing permissions and 15 * limitations under the license. 16 */ 17 package org.apache.log4j.spi; 18 19 /** 20 21 The <code>LogManager</code> uses one (and only one) 22 <code>RepositorySelector</code> implementation to select the 23 {@link org.apache.log4j.spi.LoggerRepository} for a particular application context. 24 25 <p>It is the responsibility of the <code>RepositorySelector</code> 26 implementation to track the application context. Log4j makes no 27 assumptions about the application context or on its management. 28 29 <p>See also {@link org.apache.log4j.LogManager LogManager}. 30 31 @since 1.2 32 33 */ 34 public interface RepositorySelector { 35 36 /** 37 * Returns a {@link org.apache.log4j.spi.LoggerRepository} depending on the 38 * context. Implementers must make sure that a valid (non-null) 39 * LoggerRepository is returned. 40 * @return a LoggerRepository. 41 */ 42 LoggerRepository getLoggerRepository(); 43 }