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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.logging.log4j.core.jmx;
18  
19  import javax.management.ObjectName;
20  
21  import org.apache.logging.log4j.core.helpers.Assert;
22  import org.apache.logging.log4j.core.selector.ContextSelector;
23  
24  /**
25   * Implementation of the {@code ContextSelectorAdminMBean} interface.
26   */
27  public class ContextSelectorAdmin implements ContextSelectorAdminMBean {
28  
29      private final ObjectName objectName;
30      private final ContextSelector selector;
31  
32      /**
33       * Constructs a new {@code ContextSelectorAdmin}.
34       * 
35       * @param selector the instrumented object
36       */
37      public ContextSelectorAdmin(ContextSelector selector) {
38          super();
39          this.selector = Assert.isNotNull(selector, "ContextSelector");
40          try {
41              objectName = new ObjectName(NAME);
42          } catch (Exception e) {
43              throw new IllegalStateException(e);
44          }
45      }
46  
47      /**
48       * Returns the {@code ObjectName} of this mbean.
49       * 
50       * @return the {@code ObjectName}
51       * @see ContextSelectorAdminMBean#NAME
52       */
53      public ObjectName getObjectName() {
54          return objectName;
55      }
56  
57      @Override
58      public String getImplementationClassName() {
59          return selector.getClass().getName();
60      }
61  }