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.logging.log4j.web; 18 19 import org.apache.logging.log4j.core.LifeCycle; 20 21 /** 22 * Specifies an interface for initializing and deinitializing Log4j in a Java EE web application. The default and only 23 * implementation is {@link Log4jWebInitializerImpl}. The initializer is based on an interface to improve testability. 24 * The methods here are contained in a package-private sub-interface because general application code should not have 25 * access to them. 26 */ 27 interface Log4jWebLifeCycle extends Log4jWebSupport, LifeCycle { 28 29 /** 30 * Starts up Log4j in the web application. Calls {@link #setLoggerContext()} after initialization is complete. 31 * 32 * @throws IllegalStateException if a JNDI config location is specified but no name is specified. 33 */ 34 @Override 35 void start(); 36 37 /** 38 * Shuts down Log4j in the web application. Calls {@link #clearLoggerContext()} immediately before deinitialization 39 * begins. 40 */ 41 @Override 42 void stop(); 43 }