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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.log4j.spi.LoggerFactory;
21  import org.apache.logging.log4j.core.LoggerContext;
22  
23  /**
24   *
25   */
26  public class Logger extends Category {
27  
28      private static final String FQCN = Logger.class.getName();
29  
30      protected Logger(final String name) {
31          super((LoggerContext) PrivateManager.getContext(), name);
32      }
33  
34      Logger(final LoggerContext context, final String name) {
35          super(context, name);
36      }
37  
38      public static Logger getLogger(final String name) {
39          return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), name);
40      }
41  
42      public static Logger getLogger(final Class<?> clazz) {
43          return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), clazz);
44      }
45  
46      public static Logger getRootLogger() {
47          return (Logger) Category.getRoot((LoggerContext) PrivateManager.getContext());
48      }
49  
50      public static Logger getLogger(final String name, final LoggerFactory factory) {
51          return (Logger) Category.getInstance((LoggerContext) PrivateManager.getContext(), name, factory);
52      }
53  
54      /**
55       * Internal Log Manager.
56       */
57      private static class PrivateManager extends org.apache.logging.log4j.LogManager {
58          private static final String FQCN = Logger.class.getName();
59  
60          public static org.apache.logging.log4j.spi.LoggerContext getContext() {
61              return getContext(FQCN, false);
62          }
63  
64          public static org.apache.logging.log4j.Logger getLogger(final String name) {
65              return getLogger(FQCN, name);
66          }
67      }
68  }