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Java > Open Source Codes > net > sourceforge > cruisecontrol > chart > AbstractCruiseControlChartData


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37 package net.sourceforge.cruisecontrol.chart;
38
39 import java.io.Serializable JavaDoc;
40 import java.util.Date JavaDoc;
41 import java.util.Map JavaDoc;
42
43 import de.laures.cewolf.DatasetProducer;
44
45 /**
46  * TODO: TYpe comment.
47  * @author <a HREF="mailto:robertdw@users.sourceforge.net">Robert Watkins</a>
48  */
49 public abstract class AbstractCruiseControlChartData implements DatasetProducer, Serializable JavaDoc {
50     private static final long FIVE_SECONDS = 5000L;
51     
52     /**
53      * Helper method to see if the graph is out of date. We will assume that the graph is out of date if it is older
54      * than 5 seconds.
55      */
56     public boolean hasExpired(Map JavaDoc params, Date JavaDoc since) {
57         return (System.currentTimeMillis() - since.getTime()) > FIVE_SECONDS;
58     }
59
60     
61 }
62
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