Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedloadOverviewFactory.java @ 6665:b7945db8a43b
issue1413: Only show unknown sediment loads of selected unit type.
Therefore, adjusted the factory to take the units name. Unfortunately,
names in db do not match values of data items. Thus do manual replacing.
In Facet and Calculate, take the chosen unit via access and to the string
replacement.
In Facet, do not transform data (we assume it comes in unit as labeled in
the db), and removed the possibility of m3/a-data of unknown yields in a
t/a diagram and vice versa.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 25 Jul 2013 15:08:13 +0200 |
parents | af13ceeba52a |
children | 9530a00056dd |
rev | line source |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.artifacts.model.minfo; |
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10 |
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11 import net.sf.ehcache.Cache; |
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12 import net.sf.ehcache.Element; |
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13 |
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14 import org.apache.log4j.Logger; |
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15 import org.hibernate.Session; |
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16 |
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17 import org.dive4elements.river.artifacts.cache.CacheFactory; |
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18 import org.dive4elements.river.backend.SedDBSessionHolder; |
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19 |
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20 public class BedloadOverviewFactory { |
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21 |
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22 private static Logger log = Logger.getLogger(BedloadOverviewFactory.class); |
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23 |
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24 public static final String CACHE_NAME = "sq-overviews"; |
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25 |
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26 private BedloadOverviewFactory() { |
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27 } |
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28 |
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29 |
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30 public static BedloadOverview getOverview(String river) { |
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31 |
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32 boolean debug = log.isDebugEnabled(); |
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33 |
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34 if (debug) { |
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35 log.debug( |
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36 "Looking for bedload overview for river '" + river + "'"); |
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37 } |
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38 |
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39 Cache cache = CacheFactory.getCache(CACHE_NAME); |
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40 |
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41 if (cache == null) { |
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42 if (debug) { |
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43 log.debug("Cache not configured."); |
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44 } |
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45 return getUncached(river); |
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46 } |
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47 |
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48 String key = "bedload-over-" + river; |
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49 |
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50 Element element = cache.get(key); |
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51 |
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52 if (element != null) { |
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53 if (debug) { |
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54 log.debug("Overview found in cache"); |
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55 } |
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56 return (BedloadOverview)element.getValue(); |
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57 } |
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58 |
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59 BedloadOverview overview = getUncached(river); |
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60 |
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61 if (overview != null) { |
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62 if (debug) { |
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63 log.debug("Store overview in cache."); |
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64 } |
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65 cache.put(new Element(key, overview)); |
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66 } |
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67 |
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68 return overview; |
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69 } |
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70 |
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71 public static BedloadOverview getUncached(String river) { |
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72 BedloadOverview overview = new BedloadOverview(river); |
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73 |
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74 Session session = SedDBSessionHolder.HOLDER.get(); |
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75 |
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76 return overview.load(session) ? overview : null; |
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77 } |
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78 } |