Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/WQFacet.java @ 6847:b0c88ac9f63b
Fixing Analysis: Significantly (8-10x) improved the performance of the generation of the overview data. The data is now prefetched in batches.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Sat, 17 Aug 2013 20:08:51 +0200 |
parents | af13ceeba52a |
children | a5bd0a5b8efd |
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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; |
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10 |
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11 import org.dive4elements.artifacts.Artifact; |
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12 import org.dive4elements.artifacts.CallContext; |
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13 |
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14 import org.dive4elements.artifactdatabase.state.DefaultFacet; |
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15 |
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16 import org.dive4elements.river.artifacts.WQKmsInterpolArtifact; |
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17 |
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18 /** |
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19 * Facet to show W|Q Values. |
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20 */ |
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21 public class WQFacet |
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22 extends DefaultFacet |
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23 implements FacetTypes { |
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24 |
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25 /** Trivial Constructor. */ |
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26 public WQFacet(String description) { |
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27 this(STATIC_WQ, description); |
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28 } |
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29 |
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30 |
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31 /** |
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32 * A Facet with WQ data. |
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33 */ |
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34 public WQFacet(String name, String description) { |
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35 this.name = name; |
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36 this.description = description; |
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37 this.index = 0; |
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38 } |
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39 |
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40 |
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41 /** |
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42 * Returns the data this facet provides at km given in context. |
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43 * |
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44 * @param artifact the owner artifact. |
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45 * @param context the CallContext. |
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46 * |
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47 * @return the data. |
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48 */ |
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49 @Override |
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50 public Object getData(Artifact artifact, CallContext context) { |
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51 WQKmsInterpolArtifact interpolData = |
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52 (WQKmsInterpolArtifact) artifact; |
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53 Double currentKm = (Double)context.getContextValue("currentKm"); |
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54 return interpolData.getWQAtKm(currentKm); |
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55 } |
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56 |
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57 |
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58 /** |
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59 * Create a deep copy of this Facet. |
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60 * @return a deep copy. |
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61 */ |
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62 @Override |
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63 public WQKmsFacet deepCopy() { |
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64 WQKmsFacet copy = new WQKmsFacet(description); |
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65 copy.set(this); |
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66 return copy; |
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67 } |
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68 } |
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69 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |