Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhstate/DefaultBedHeightsConfig.java @ 9211:aca5a7a57a3a
SINFO-TKH: definition der standard sohlhöhen jetzt mit Gültigkeitsstrecke. Definitionsdateien aufgeteilt in eine pro Gewässer.
| author | gernotbelger |
|---|---|
| date | Tue, 03 Jul 2018 13:09:46 +0200 |
| parents | |
| children | eedb0bcf226b |
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| 9210:de55d9a94796 | 9211:aca5a7a57a3a |
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| 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.sinfo.tkhstate; | |
| 11 | |
| 12 import java.util.ArrayList; | |
| 13 import java.util.Collection; | |
| 14 import java.util.Collections; | |
| 15 import java.util.HashMap; | |
| 16 import java.util.Map; | |
| 17 import java.util.Properties; | |
| 18 import java.util.Set; | |
| 19 | |
| 20 import org.apache.commons.lang.StringUtils; | |
| 21 import org.dive4elements.artifacts.common.utils.Config; | |
| 22 import org.dive4elements.river.artifacts.model.Calculation; | |
| 23 import org.dive4elements.river.model.River; | |
| 24 | |
| 25 /** | |
| 26 * Represents the contents of the 'bedheights.properties' files. | |
| 27 * | |
| 28 * @author Gernot Belger | |
| 29 */ | |
| 30 final class DefaultBedHeightsConfig { | |
| 31 | |
| 32 private static final String CONFIG_FILE = "sinfo_tkh_sohlhoehen_%s.properties"; | |
| 33 | |
| 34 | |
| 35 public static class DefaultBedHeight { | |
| 36 | |
| 37 public final String description; | |
| 38 public final double startKm; | |
| 39 public final double endKm; | |
| 40 | |
| 41 public DefaultBedHeight(final String description, final double startKm, final double endKm) { | |
| 42 this.description = description; | |
| 43 this.startKm = startKm; | |
| 44 this.endKm = endKm; | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 private static DefaultBedHeightsConfig INSTANCE = new DefaultBedHeightsConfig(); | |
| 49 | |
| 50 public static synchronized Collection<DefaultBedHeight> getDefaults(final River river, final Calculation problems) { | |
| 51 return INSTANCE.getBedHeightDefaultsForRiver(river, problems); | |
| 52 } | |
| 53 | |
| 54 private final Map<String, Collection<DefaultBedHeight>> cache = new HashMap<>(); | |
| 55 | |
| 56 private DefaultBedHeightsConfig() { | |
| 57 } | |
| 58 | |
| 59 | |
| 60 private synchronized Collection<DefaultBedHeight> getBedHeightDefaultsForRiver(final River river, final Calculation problems) { | |
| 61 | |
| 62 final String rivername = river.getName(); | |
| 63 if (!this.cache.containsKey(rivername)) { | |
| 64 final Collection<DefaultBedHeight> newDefaults = loadBedHeightDefaultsForRiver(river, problems); | |
| 65 this.cache.put(rivername, null); | |
| 66 return newDefaults; | |
| 67 } | |
| 68 | |
| 69 return this.cache.get(rivername); | |
| 70 } | |
| 71 | |
| 72 private static Collection<DefaultBedHeight> loadBedHeightDefaultsForRiver(final River river, final Calculation problems) { | |
| 73 | |
| 74 try { | |
| 75 final String rivername = river.getName(); | |
| 76 final String filename = String.format(CONFIG_FILE, rivername); | |
| 77 | |
| 78 final Properties properties = Config.loadProperties(filename); | |
| 79 | |
| 80 final Set<String> keys = properties.stringPropertyNames(); | |
| 81 | |
| 82 final Collection<DefaultBedHeight> defaults = new ArrayList<>(keys.size()); | |
| 83 | |
| 84 for (final String key : keys) { | |
| 85 | |
| 86 final String value = properties.getProperty(key); | |
| 87 | |
| 88 final String[] split = StringUtils.split(StringUtils.trim(value), ';'); | |
| 89 | |
| 90 final double startKm = Double.parseDouble(split[0]); | |
| 91 final double endKm = Double.parseDouble(split[1]); | |
| 92 | |
| 93 defaults.add(new DefaultBedHeight(key, startKm, endKm)); | |
| 94 } | |
| 95 | |
| 96 return defaults; | |
| 97 } | |
| 98 catch (final Exception e) { | |
| 99 e.printStackTrace(); | |
| 100 problems.addProblem("sinfo.bedheightsfinder.configfile.loaderror", CONFIG_FILE, e.getMessage()); | |
| 101 return Collections.emptyList(); | |
| 102 } | |
| 103 } | |
| 104 } |