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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   * @author Hervé Boutemy
29   * @since 3.1.0
30   */
31  public class Slf4jSimpleConfiguration extends BaseSlf4jConfiguration {
32      @Override
33      public void setRootLoggerLevel(Level level) {
34          String value;
35          switch (level) {
36              case DEBUG:
37                  value = "debug";
38                  break;
39  
40              case INFO:
41                  value = "info";
42                  break;
43  
44              default:
45                  value = "error";
46                  break;
47          }
48          System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", value);
49      }
50  
51      @Override
52      public void activate() {
53          // property for root logger level or System.out redirection need to be taken into account
54          MavenSlf4jFriend.reset();
55          MavenSlf4jSimpleFriend.init();
56      }
57  }