1 /*
   2  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 
  27 
  28 package com.sun.org.glassfish.external.statistics.impl;
  29 import com.sun.org.glassfish.external.statistics.Stats;
  30 import com.sun.org.glassfish.external.statistics.Statistic;
  31 import java.io.Serializable;
  32 import java.util.ArrayList;
  33 
  34 /**
  35  * @author Jennifer Chou
  36  */
  37 public final class StatsImpl implements Stats {
  38 
  39     private final StatisticImpl[] statArray;
  40 
  41     protected StatsImpl(StatisticImpl[] statisticArray) {
  42         statArray = statisticArray;
  43     }
  44 
  45     public synchronized Statistic getStatistic(String statisticName) {
  46         Statistic stat = null;
  47         for (Statistic s : statArray) {
  48             if (s.getName().equals(statisticName)) {
  49                 stat = s;
  50                 break;
  51             }
  52         }
  53         return stat;
  54     }
  55 
  56     public synchronized String[] getStatisticNames() {
  57         ArrayList list = new ArrayList();
  58         for (Statistic s : statArray) {
  59             list.add(s.getName());
  60         }
  61         String[] strArray = new String[list.size()];
  62         return (String[])list.toArray(strArray);
  63     }
  64 
  65     public synchronized Statistic[] getStatistics() {
  66         return this.statArray;
  67     }
  68 
  69     /**
  70      * Call reset on all of the Statistic objects contained by this Stats object
  71      */
  72     public synchronized void reset() {
  73         for (StatisticImpl s : statArray) {
  74             s.reset();
  75         }
  76     };
  77 
  78 
  79 }