| package org.apache.maven.cli.logging; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.codehaus.plexus.logging.Logger; |
| import org.codehaus.plexus.logging.LoggerManager; |
| import org.slf4j.ILoggerFactory; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Use an SLF4J {@link org.slf4j.ILoggerFactory} as a backing for a Plexus |
| * {@link org.codehaus.plexus.logging.LoggerManager}, |
| * ignoring Plexus logger API parts that are not classical and probably not really used. |
| * |
| * @author Jason van Zyl |
| * @since 3.1 |
| */ |
| public class Slf4jLoggerManager |
| implements LoggerManager |
| { |
| |
| private ILoggerFactory loggerFactory; |
| |
| public Slf4jLoggerManager() |
| { |
| loggerFactory = LoggerFactory.getILoggerFactory(); |
| } |
| |
| public Logger getLoggerForComponent( String role ) |
| { |
| return new Slf4jLogger( loggerFactory.getLogger( role ) ); |
| } |
| |
| /** |
| * The logger name for a component with a non-null hint is <code>role.hint</code>. |
| * <b>Warning</b>: this does not conform to logger name as class name convention. |
| * (and what about <code>null</code> and <code>default</code> hint equivalence?) |
| */ |
| public Logger getLoggerForComponent( String role, String hint ) |
| { |
| return ( null == hint |
| ? getLoggerForComponent( role ) |
| : new Slf4jLogger( loggerFactory.getLogger( role + '.' + hint ) ) ); |
| } |
| |
| // |
| // Trying to give loggers back is a bad idea. Ceki said so :-) |
| // notice to self: what was this method supposed to do? |
| // |
| /** |
| * <b>Warning</b>: ignored. |
| */ |
| public void returnComponentLogger( String role ) |
| { |
| } |
| |
| /** |
| * <b>Warning</b>: ignored. |
| */ |
| public void returnComponentLogger( String role, String hint ) |
| { |
| } |
| |
| /** |
| * <b>Warning</b>: ignored (always return <code>0</code>). |
| */ |
| public int getThreshold() |
| { |
| return 0; |
| } |
| |
| /** |
| * <b>Warning</b>: ignored. |
| */ |
| public void setThreshold( int threshold ) |
| { |
| } |
| |
| /** |
| * <b>Warning</b>: ignored. |
| */ |
| public void setThresholds( int threshold ) |
| { |
| } |
| |
| /** |
| * <b>Warning</b>: ignored (always return <code>0</code>). |
| */ |
| public int getActiveLoggerCount() |
| { |
| return 0; |
| } |
| |
| } |