Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/minfo/BedOverviewFactory.java @ 4282:8b4988815974
Added marker for Ws and Qs in Historical Discharge WQ charts.
Therefore, the XYChartGenerator got two new methods addDomainMarker(Marker, boolean) and addValueMarker(Marker, boolean).
The boolean parameters determine, if the marker should be visible or not. This is analogous to addAxisSeries(XYSeries, int, boolean).
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Mon, 29 Oct 2012 05:59:27 +0100 |
parents | ae598cf50682 |
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ae598cf50682
Added new services to render overview charts in minfo bed quality calculation
Raimund Renkert <raimund.renkert@intevation.de>
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1 package de.intevation.flys.artifacts.model.minfo; |
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2 |
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3 import net.sf.ehcache.Cache; |
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4 import net.sf.ehcache.Element; |
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5 |
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6 import org.apache.log4j.Logger; |
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7 import org.hibernate.Session; |
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8 |
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9 import de.intevation.flys.artifacts.cache.CacheFactory; |
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10 import de.intevation.flys.backend.SedDBSessionHolder; |
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11 |
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Raimund Renkert <raimund.renkert@intevation.de>
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12 public class BedOverviewFactory { |
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13 |
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14 private static Logger log = Logger.getLogger(BedOverviewFactory.class); |
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15 |
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16 public static final String CACHE_NAME = "sq-overviews"; |
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17 |
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18 private BedOverviewFactory() { |
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19 } |
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20 |
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21 |
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22 public static BedOverview getOverview(String river) { |
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23 |
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24 boolean debug = log.isDebugEnabled(); |
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25 |
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26 if (debug) { |
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27 log.debug( |
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28 "Looking for bed overview for river '" + river + "'"); |
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29 } |
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30 |
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31 Cache cache = CacheFactory.getCache(CACHE_NAME); |
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32 |
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33 if (cache == null) { |
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34 if (debug) { |
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35 log.debug("Cache not configured."); |
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36 } |
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37 return getUncached(river); |
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38 } |
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39 |
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40 String key = "bed-over-" + river; |
ae598cf50682
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41 |
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42 Element element = cache.get(key); |
ae598cf50682
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43 |
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44 if (element != null) { |
ae598cf50682
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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45 if (debug) { |
ae598cf50682
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Raimund Renkert <raimund.renkert@intevation.de>
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46 log.debug("Overview found in cache"); |
ae598cf50682
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47 } |
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48 return (BedOverview)element.getValue(); |
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49 } |
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50 |
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Raimund Renkert <raimund.renkert@intevation.de>
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51 BedOverview overview = getUncached(river); |
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52 |
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53 if (overview != null) { |
ae598cf50682
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
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54 if (debug) { |
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55 log.debug("Store overview in cache."); |
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56 } |
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57 cache.put(new Element(key, overview)); |
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58 } |
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59 |
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60 return overview; |
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61 } |
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62 |
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63 public static BedOverview getUncached(String river) { |
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64 BedOverview overview = new BedOverview(river); |
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65 |
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66 Session session = SedDBSessionHolder.HOLDER.get(); |
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67 |
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68 return overview.load(session) ? overview : null; |
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69 } |
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70 } |