001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache license, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the license for the specific language governing permissions and 015 * limitations under the license. 016 */ 017 package org.apache.logging.log4j.core.config; 018 019 import org.apache.logging.log4j.Level; 020 import org.apache.logging.log4j.core.Appender; 021 import org.apache.logging.log4j.core.Layout; 022 import org.apache.logging.log4j.core.appender.ConsoleAppender; 023 import org.apache.logging.log4j.core.layout.PatternLayout; 024 import org.apache.logging.log4j.util.PropertiesUtil; 025 026 /** 027 * The default configuration writes all output to the Console using the default logging level. You configure default 028 * logging level by setting the system property "org.apache.logging.log4j.level" to a level name. If you do not 029 * specify the property, Log4J uses the ERROR Level. Log Events will be printed using the basic formatting provided 030 * by each Message. 031 */ 032 public class DefaultConfiguration extends BaseConfiguration { 033 034 /** 035 * The name of the default configuration. 036 */ 037 public static final String DEFAULT_NAME = "Default"; 038 /** 039 * The System Proerty used to specify the logging level. 040 */ 041 public static final String DEFAULT_LEVEL = "org.apache.logging.log4j.level"; 042 043 /** 044 * Constructor to create the default configuration. 045 */ 046 public DefaultConfiguration() { 047 048 setName(DEFAULT_NAME); 049 final Layout layout = PatternLayout.createLayout("%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n", 050 null, null, null); 051 final Appender appender = ConsoleAppender.createAppender(layout, null, "SYSTEM_OUT", "Console", "false", 052 "true"); 053 appender.start(); 054 addAppender(appender); 055 final LoggerConfig root = getRootLogger(); 056 root.addAppender(appender, null, null); 057 058 final String levelName = PropertiesUtil.getProperties().getStringProperty(DEFAULT_LEVEL); 059 final Level level = levelName != null && Level.valueOf(levelName) != null ? 060 Level.valueOf(levelName) : Level.ERROR; 061 root.setLevel(level); 062 } 063 064 @Override 065 protected void doConfigure() { 066 } 067 }