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.status; 18 19 import org.apache.logging.log4j.Level; 20 21 /** 22 * Interface that allows implementers to be notified of events in the logging system. 23 */ 24 public interface StatusListener { 25 26 /** 27 * Called as events occur to process the StatusData. 28 * @param data The StatusData for the event. 29 */ 30 void log(StatusData data); 31 32 /** 33 * Return the Log Level that this listener wants included. 34 * @return the Log Level. 35 */ 36 Level getStatusLevel(); 37 }