Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/statistics/Statistics.java @ 1062:58b4a07db856

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Cach improvement: remove the cached elements of each visited state that is visited while stepping back to a previous state. gnv-artifacts/trunk@1147 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 02 Jun 2010 09:52:39 +0000
parents dfd02f8d3602
children f953c9a559d8
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1 /**
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2 * Title: Statistics, $Header: /share/gdi/SDI-Suite/Repository/projekte/BSH-GDI/genericViewer/src/main/java/de/conterra/bsh/gdi/gnviewer/output/statistics/Statistics.java,v 1.2 2008/01/30 12:38:34 blume Exp $
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3 * Source: $Source: /share/gdi/SDI-Suite/Repository/projekte/BSH-GDI/genericViewer/src/main/java/de/conterra/bsh/gdi/gnviewer/output/statistics/Statistics.java,v $
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4 * created by: Stefan Blume (blume)
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5 * erstellt am: 14.12.2007
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6 * Copyright: con terra GmbH, 2005
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7 *
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8 * modified by: $Author: blume $
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9 * modified on: $Date: 2008/01/30 12:38:34 $
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10 * Version: $Revision: 1.2 $
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11 * TAG: $Name: $
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12 * locked from: $Locker: $
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13 * CVS State: $State: Exp $
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14 * Project: $ProjectName$
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15 */
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16 package de.intevation.gnv.statistics;
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17
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18 import de.intevation.gnv.state.describedata.KeyValueDescibeData;
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19
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20 import de.intevation.gnv.statistics.exception.StatisticsException;
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21
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22 import java.util.Collection;
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23
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24 /**
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25 * This interface defines one single method to calculate a statistic for a
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26 * given data set.
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27 *
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28 * @author blume
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29 */
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30 public interface Statistics {
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31
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32 /**
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33 * This method takes a data set and creates a statistic from it.
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34 *
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35 * @param resultSet The resulting statistic is about this data set.
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36 * @param parameters A collection of parameters.
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37 * @param measurements A collection of measurements.
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38 * @param dates A collection of dates.
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39 * @return a collection of statistics.
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40 * @throws StatisticsException if an error occured while creating the
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41 * statistic.
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42 */
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43 public Collection<StatisticSet> calculateStatistics(
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44 Object resultSet,
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45 Collection<KeyValueDescibeData> parameters,
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46 Collection<KeyValueDescibeData> measurements,
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47 Collection<KeyValueDescibeData> dates
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48 )
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49 throws StatisticsException;
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50 }
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51 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org