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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.cli.logging.impl;
20  
21  import org.apache.maven.cli.logging.BaseSlf4jConfiguration;
22  import org.slf4j.MavenSlf4jFriend;
23  import org.slf4j.impl.MavenSlf4jSimpleFriend;
24  
25  /**
26   * Configuration for slf4j-simple.
27   *
28   * @since 3.1.0
29   */
30  public class Slf4jSimpleConfiguration extends BaseSlf4jConfiguration {
31      @Override
32      public void setRootLoggerLevel(Level level) {
33          String value;
34          switch (level) {
35              case DEBUG:
36                  value = "debug";
37                  break;
38  
39              case INFO:
40                  value = "info";
41                  break;
42  
43              default:
44                  value = "error";
45                  break;
46          }
47          System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", value);
48      }
49  
50      @Override
51      public void activate() {
52          // property for root logger level or System.out redirection need to be taken into account
53          MavenSlf4jFriend.reset();
54          MavenSlf4jSimpleFriend.init();
55      }
56  }