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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.util.annotation;
20  
21  import java.lang.annotation.Documented;
22  import java.lang.annotation.ElementType;
23  import java.lang.annotation.Retention;
24  import java.lang.annotation.RetentionPolicy;
25  import java.lang.annotation.Target;
26  
27  /**
28   * The <code>&#064;ManagedOperation</code> annotation is used to indicate that a given method 
29   * should be considered a JMX operation.
30   */
31  @Retention(RetentionPolicy.RUNTIME)
32  @Documented
33  @Target( { ElementType.METHOD } )
34  public @interface ManagedOperation
35  {
36      /**
37       * Description of the Managed Object
38       * @return value
39       */
40      String value() default "Not Specified";
41      
42      /**
43       * The impact of an operation. 
44       * 
45       * NOTE: Valid values are UNKNOWN, ACTION, INFO, ACTION_INFO
46       * 
47       * NOTE: applies to METHOD
48       * 
49       * @return String representing the impact of the operation
50       */
51      String impact() default "UNKNOWN";
52      
53      /**
54       * Does the managed field exist on a proxy object?
55       * 
56       * 
57       * @return true if a proxy object is involved
58       */
59      boolean proxied() default false;
60  }