01: /*
02: * $Id: Max.java 8077 2007-08-27 20:15:25Z aperepel $
03: * --------------------------------------------------------------------------------------
04: * Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.com
05: *
06: * The software in this package is published under the terms of the CPAL v1.0
07: * license, a copy of which has been included with this distribution in the
08: * LICENSE.txt file.
09: */
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: private double max = Double.MIN_VALUE;
18:
19: public Max(String name, AbstractCounter base) {
20: super (name, Type.MAX, base);
21: }
22:
23: public double nextValue() {
24: return max;
25: }
26:
27: public void doCompute() {
28: double next = this.getBase().nextValue();
29:
30: if (Double.isNaN(max) || (next > max)) {
31: max = next;
32: }
33: }
34:
35: }
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