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.Logger;
23 import org.apache.logging.log4j.status.StatusLogger;
24
25 /**
26 * Abstract class for implementations of {@link LogEventBridge}.
27 *
28 * @param <T>
29 * The kind of input stream read
30 */
31 public abstract class AbstractLogEventBridge<T extends InputStream> implements LogEventBridge<T> {
32
33 protected static final int END = -1;
34
35 protected static final Logger logger = StatusLogger.getLogger();
36
37 // The default is to return the same object as given.
38 @SuppressWarnings("unchecked")
39 @Override
40 public T wrapStream(final InputStream inputStream) throws IOException {
41 return (T) inputStream;
42 }
43
44 }