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.core.net.server; 18 19 import java.io.IOException; 20 import java.io.InputStream; 21 22 import org.apache.logging.log4j.core.LogEvent; 23 import org.apache.logging.log4j.core.LogEventListener; 24 25 /** 26 * Reads {@link LogEvent}s from the given input stream and logs them as they are discovered on the given logger. 27 * 28 * <p> 29 * Should be stateless. 30 * </p> 31 * 32 * @param <T> 33 * The kind of {@link InputStream} to wrap and read. 34 */ 35 public interface LogEventBridge<T extends InputStream> { 36 37 /** 38 * Reads {@link LogEvent}s from the given input stream and logs them as they are discovered on the given logger. 39 * 40 * @param inputStream 41 * the input stream to read 42 * @param logEventListener 43 * TODO 44 * @throws IOException 45 */ 46 void logEvents(T inputStream, LogEventListener logEventListener) throws IOException; 47 48 /** 49 * Wraps the given stream if needed. 50 * 51 * @param inputStream 52 * the stream to wrap 53 * @return the wrapped stream or the given stream. 54 * @throws IOException 55 */ 56 T wrapStream(InputStream inputStream) throws IOException; 57 }