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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements. See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache license, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License. You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the license for the specific language governing permissions and
15   * limitations under the license.
16   */
17  package org.apache.log4j;
18  
19  
20  import org.apache.logging.log4j.core.LoggerContext;
21  
22  /**
23   *
24   */
25  public class Logger extends Category {
26  
27      private static final String FQCN = Logger.class.getName();
28  
29      protected Logger(String name) {
30          super((LoggerContext) PrivateManager.getContext(), name);
31      }
32  
33      Logger(LoggerContext context, String name) {
34          super(context, name);
35      }
36  
37      public static Logger getLogger(String name) {
38          return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), name);
39      }
40  
41      public static Logger getLogger(Class clazz) {
42          return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), clazz);
43      }
44  
45      public static Logger getRootLogger() {
46          return (Logger) Category.getRoot((LoggerContext) PrivateManager.getContext());
47      }
48  
49      public static Logger getLogger(String name, LoggerFactory factory) {
50          return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), name, factory);
51      }
52  
53      /**
54       * Internal Log Manager.
55       */
56      private static class PrivateManager extends org.apache.logging.log4j.LogManager {
57          private static final String FQCN = Logger.class.getName();
58  
59          public static org.apache.logging.log4j.spi.LoggerContext getContext() {
60              return getContext(FQCN, false);
61          }
62  
63          public static org.apache.logging.log4j.Logger getLogger(String name) {
64              return getLogger(FQCN, name);
65          }
66      }
67  }