1 package org.slf4j.impl; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.slf4j.Logger; 23 24 public class MavenSimpleLoggerFactory 25 extends SimpleLoggerFactory 26 { 27 /** 28 * Return an appropriate {@link MavenSimpleLogger} instance by name. 29 */ 30 public Logger getLogger( String name ) 31 { 32 Logger simpleLogger = loggerMap.get( name ); 33 if ( simpleLogger != null ) 34 { 35 return simpleLogger; 36 } 37 else 38 { 39 Logger newInstance = new MavenSimpleLogger( name ); 40 Logger oldInstance = loggerMap.putIfAbsent( name, newInstance ); 41 return oldInstance == null ? newInstance : oldInstance; 42 } 43 } 44 }