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. It writes all output to the Console using the default logging level
27 * that is configured by setting the "org.apache.logging.log4j.level" system property or the ERROR
28 * Level if the system property is not specified. Log Events will be printed using the basic
29 * formatting provided by each Message.
30 */
31 public class DefaultConfiguration extends BaseConfiguration {
32
33 /**
34 * The name of the default configuration.
35 */
36 public static final String DEFAULT_NAME = "Default";
37 /**
38 * The System Proerty used to specify the logging level.
39 */
40 public static final String DEFAULT_LEVEL = "org.apache.logging.log4j.level";
41
42 /**
43 * Constructor to create the default configuration.
44 */
45 public DefaultConfiguration() {
46
47 setName(DEFAULT_NAME);
48 Layout layout = PatternLayout.createLayout("%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n",
49 null, null, null);
50 Appender appender = ConsoleAppender.createAppender(layout, null, "SYSTEM_OUT", "Console", "true");
51 addAppender(appender);
52 LoggerConfig root = getRootLogger();
53 root.addAppender(appender, null, null);
54
55 String l = System.getProperty(DEFAULT_LEVEL);
56 Level level = (l != null && Level.valueOf(l) != null) ? Level.valueOf(l) : Level.ERROR;
57 root.setLevel(level);
58 }
59 }