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Java > Open Source Codes > org > jboss > monitor > StatisticsProvider


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22 package org.jboss.monitor;
23
24 import java.util.Map JavaDoc;
25
26 /**
27  *
28  * @author <a HREF="mailto:andreas.schaefer@madplanet.com">Andreas Schaefer</a>
29  * @version $Revision: 37459 $
30  */
31 public interface StatisticsProvider
32 {
33     // Constants ----------------------------------------------------
34
35     // Public -------------------------------------------------------
36 /**
37    * @return Map of Statistic Instances where the key is the
38    * name of the Statistic instance. The valid values are
39    * either any subclass of Statistic or an array of Statisc
40    * instances. Returns null if no statistics is provided.
41    **/
42    public Map JavaDoc retrieveStatistic();
43    /**
44    * Resets all the statistic values kept in this monitorable instance
45    **/
46    public void resetStatistic();
47
48 }
49
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