001    package org.apache.maven.cli.logging;
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    /**
023     * Interface for configuration operations on loggers, which are not available in slf4j, then require per-slf4f-binding
024     * implementation.
025     * 
026     * @author Hervé Boutemy
027     */
028    public interface Slf4jConfiguration
029    {
030        public static enum Level
031        {
032            DEBUG, INFO, ERROR
033        }
034    
035        /**
036         * Set root logging level.
037         *
038         * @param level the level
039         */
040        void setRootLoggerLevel( Level level );
041    
042        /**
043         * Activate logging implementation configuration (if necessary).
044         */
045        void activate();
046    }