Stats


1   /*
2    * The contents of this file are subject to the terms 
3    * of the Common Development and Distribution License 
4    * (the License).  You may not use this file except in
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7    * You can obtain a copy of the license at 
8    * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9    * glassfish/bootstrap/legal/CDDLv1.0.txt.
10   * See the License for the specific language governing 
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12   * 
13   * When distributing Covered Code, include this CDDL 
14   * Header Notice in each file and include the License file 
15   * at glassfish/bootstrap/legal/CDDLv1.0.txt.  
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18   * you own identifying information: 
19   * "Portions Copyrighted [year] [name of copyright owner]"
20   * 
21   * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22   */
23  
24  package javax.management.j2ee.statistics;
25  
26  /**
27   * The Stats model and its submodels specify performance data attributes for each of the specific managed object types. 
28   */
29  public interface Stats {
30      /**
31       * Get a Statistic by name. 
32       */
33      Statistic   getStatistic(String   statisticName);
34  
35      /**
36       * Returns an array of Strings which are the names of the attributes from the specific Stats submodel that this object supports. Attributes named in the list must correspond to attributes that will return a Statistic object of the appropriate type which contains valid performance data.  The return value of attributes in the Stats submodel that are not included in the statisticNames list must be null. For each name in the statisticNames list there must be one Statistic with the same name in the statistics list. 
37       */
38      String   [] getStatisticNames();
39  
40      /**
41       * Returns an array containing all of the Statistic objects supported by this Stats object. 
42       */
43      Statistic  [] getStatistics();
44  
45  }
46
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