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1   /*
2    * $Id: Max.java 19191 2010-08-25 21:05:23Z tcarlson $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.util.counters.impl;
12  
13  import org.mule.util.counters.CounterFactory.Type;
14  
15  public class Max extends AggregateCounter
16  {
17  
18      private double max = Double.MIN_VALUE;
19  
20      public Max(String name, AbstractCounter base)
21      {
22          super(name, Type.MAX, base);
23      }
24  
25      public double nextValue()
26      {
27          return max;
28      }
29  
30      public void doCompute()
31      {
32          double next = this.getBase().nextValue();
33  
34          if (Double.isNaN(max) || (next > max))
35          {
36              max = next;
37          }
38      }
39  
40  }