001    package org.apache.maven.cli.logging.impl;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *   http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import org.apache.maven.cli.logging.BaseSlf4jConfiguration;
023    import org.slf4j.MavenSlf4jFriend;
024    import org.slf4j.impl.MavenSlf4jSimpleFriend;
025    
026    /**
027     * Configuration for slf4j-simple.
028     * 
029     * @author Hervé Boutemy
030     */
031    public class Slf4jSimpleConfiguration
032        extends BaseSlf4jConfiguration
033    {
034        @Override
035        public void setRootLoggerLevel( Level level )
036        {
037            String value = "info";
038            switch ( level )
039            {
040                case DEBUG:
041                    value = "debug";
042                    break;
043                
044                case INFO:
045                    value = "info";
046                    break;
047    
048                default:
049                    value = "error";
050                    break;
051            }
052            System.setProperty( "org.slf4j.simpleLogger.defaultLogLevel", value );
053        }
054    
055        @Override
056        public void activate()
057        {
058            // property for root logger level or System.out redirection need to be taken into account
059            MavenSlf4jFriend.reset();
060            MavenSlf4jSimpleFriend.init();
061        }
062    }