Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/common/AbstractCalculationResult.java @ 9585:aa6ee96071b7
Punkt 6.2.1 Sprünge auf vollen HM
| author | gernotbelger |
|---|---|
| date | Wed, 09 Jan 2019 18:07:51 +0100 |
| parents | 3f49835a00c3 |
| children |
| rev | line source |
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| 8999 | 1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde |
| 2 * Software engineering by | |
| 3 * Björnsen Beratende Ingenieure GmbH | |
| 4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt | |
| 5 * | |
| 6 * This file is Free Software under the GNU AGPL (>=v3) | |
| 7 * and comes with ABSOLUTELY NO WARRANTY! Check out the | |
| 8 * documentation coming with Dive4Elements River for details. | |
| 9 */ | |
| 10 package org.dive4elements.river.artifacts.common; | |
| 11 | |
| 12 import java.io.Serializable; | |
| 13 import java.util.ArrayList; | |
| 14 import java.util.Collection; | |
| 15 import java.util.Collections; | |
| 16 import java.util.List; | |
| 17 | |
| 9265 | 18 import org.apache.commons.collections.Predicate; |
| 19 import org.apache.commons.collections.functors.TruePredicate; | |
| 20 | |
| 8999 | 21 import gnu.trove.TDoubleArrayList; |
| 22 | |
| 23 /** | |
| 24 * @author Gernot Belger | |
| 25 */ | |
| 26 public abstract class AbstractCalculationResult implements Serializable { | |
| 27 | |
| 28 private static final long serialVersionUID = 1L; | |
| 29 | |
| 9265 | 30 private final Collection<ResultRow> rows; |
| 8999 | 31 |
| 32 private final String label; | |
| 33 | |
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34 public AbstractCalculationResult(final String label, final Collection<ResultRow> rows) { |
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35 this.label = label; |
| 8999 | 36 this.rows = new ArrayList<>(rows); |
| 37 } | |
| 38 | |
| 39 public final String getLabel() { | |
| 40 return this.label; | |
| 41 } | |
| 42 | |
| 43 public boolean isEmpty() { | |
| 44 return this.rows.isEmpty(); | |
| 45 } | |
| 46 | |
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47 public Collection<ResultRow> getRows() { |
| 8999 | 48 return Collections.unmodifiableCollection(this.rows); |
| 49 } | |
| 50 | |
| 9265 | 51 public final double[][] getStationPoints(final IResultType yType) { |
| 52 return getPoints(GeneralResultType.station, yType, TruePredicate.INSTANCE); | |
| 53 } | |
| 54 | |
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55 /** |
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56 * Return the row with the given station (within the given tolerance) by linear search. |
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57 * Returns <code>null</code>, if no such station was found. |
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58 */ |
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59 protected final ResultRow getRowForStation(final double searchStation, final double stationTolerance) { |
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60 |
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61 for (final ResultRow row : this.rows) { |
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62 final double station = row.getDoubleValue(GeneralResultType.station); |
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63 if (Math.abs(station - searchStation) < stationTolerance) |
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64 return row; |
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65 } |
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66 |
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67 return null; |
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68 } |
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69 |
| 9265 | 70 public final double[][] getPoints(final IResultType typeX, final IResultType typeY, final Predicate rowFilter) { |
| 8999 | 71 |
| 72 final TDoubleArrayList xPoints = new TDoubleArrayList(this.rows.size()); | |
| 73 final TDoubleArrayList yPoints = new TDoubleArrayList(this.rows.size()); | |
| 74 | |
| 75 for (final ResultRow row : this.rows) { | |
| 76 | |
| 9265 | 77 if (rowFilter.evaluate(row)) { |
| 78 final double station = row.getDoubleValue(typeX); | |
| 79 final double value = row.getDoubleValue(typeY); | |
| 8999 | 80 |
| 9265 | 81 xPoints.add(station); |
| 82 yPoints.add(value); | |
| 83 } | |
| 8999 | 84 } |
| 85 | |
| 86 return new double[][] { xPoints.toNativeArray(), yPoints.toNativeArray() }; | |
| 87 } | |
| 88 | |
| 9585 | 89 protected final <TYPE> List<TYPE> getValues(final IResultType type, final Predicate rowFilter) { |
| 8999 | 90 |
| 91 final List<TYPE> values = new ArrayList<>(); | |
| 92 | |
| 93 for (final ResultRow row : this.rows) { | |
| 9585 | 94 |
| 95 if (rowFilter.evaluate(row)) { | |
| 96 @SuppressWarnings("unchecked") | |
| 97 final TYPE value = (TYPE) row.getValue(type); | |
| 98 values.add(value); | |
| 99 } | |
| 8999 | 100 } |
| 101 | |
| 102 return values; | |
| 103 } | |
| 104 } |