1 package javax.management.j2ee;
2
3 import java.io.Serializable;
4
5 /**
6 * Represents specific performance data attributes for each
7 * of the specific managed object types.
8 *
9 * @author <a href="mailto:marc@jboss.org">Marc Fleury</a>
10 * @author <a href="mailto:andreas@jboss.org">Andreas Schaefer</a>
11 * @version $Revision: 1.2 $
12 *
13 * <p><b>Revisions:</b>
14 *
15 * <p><b>200112009 Andreas Schaefer:</b>
16 * <ul>
17 * <li> Adjustment to the new JBoss guide lines and also adjustments
18 * to the latest JSR-77 specification
19 * </ul>
20 **/
21 public interface Stats
22 extends Serializable
23 {
24 // Constants -----------------------------------------------------
25
26 // Public --------------------------------------------------------
27
28 /**
29 * @return The list of names of attributes for the specific Stats submodel
30 * that this object supports. Attributes named in the list match
31 * the attributes that will return a Statistics object of the
32 * appropriate type.
33 **/
34 public String[] getStatisticNames();
35
36 /**
37 * @return The list of Statistics objects supported by this Stats object
38 **/
39 public Statistic[] getStatistics();
40
41 /**
42 * Delivers a Statistic by its given name
43 *
44 * @param pName Name of the Statistic to look up.
45 *
46 * @return A Statistic if the given name is found otherwise null
47 **/
48 public Statistic getStatistic( String pName );
49
50 // Package protected ---------------------------------------------
51
52 // Protected -----------------------------------------------------
53
54 // Static inner classes -------------------------------------------------
55 }
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