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.config;
18
19 import org.apache.logging.log4j.Level;
20 import org.apache.logging.log4j.core.Appender;
21 import org.apache.logging.log4j.core.Layout;
22 import org.apache.logging.log4j.core.appender.ConsoleAppender;
23 import org.apache.logging.log4j.core.layout.PatternLayout;
24
25 /**
26 * The default configuration writes all output to the Console using the default logging level. You configure default logging level by setting the
27 * system property "org.apache.logging.log4j.level" to a level name. If you do not specify the property, Log4J uses the ERROR Level. Log
28 * Events will be printed using the basic formatting provided by each Message.
29 */
30 public class DefaultConfiguration extends BaseConfiguration {
31
32 /**
33 * The name of the default configuration.
34 */
35 public static final String DEFAULT_NAME = "Default";
36 /**
37 * The System Proerty used to specify the logging level.
38 */
39 public static final String DEFAULT_LEVEL = "org.apache.logging.log4j.level";
40
41 /**
42 * Constructor to create the default configuration.
43 */
44 public DefaultConfiguration() {
45
46 setName(DEFAULT_NAME);
47 Layout layout = PatternLayout.createLayout("%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n",
48 null, null, null);
49 Appender appender = ConsoleAppender.createAppender(layout, null, "SYSTEM_OUT", "Console", "true");
50 appender.start();
51 addAppender(appender);
52 LoggerConfig root = getRootLogger();
53 root.addAppender(appender, null, null);
54
55 String levelName = System.getProperty(DEFAULT_LEVEL);
56 Level level = levelName != null && Level.valueOf(levelName) != null ? Level.valueOf(levelName) : Level.ERROR;
57 root.setLevel(level);
58 }
59
60 @Override
61 protected void doConfigure() {
62 }
63 }