Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/uinfo/UInfoImporter.java @ 9651:eb3dfe900d8c

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Importer (s/u-info) extensions: better exception handling
author mschaefer
date Mon, 23 Mar 2020 15:00:04 +0100
parents 63c086139391
children
rev   line source
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1 /* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by
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3 * Björnsen Beratende Ingenieure GmbH
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4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
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5 *
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6 * This file is Free Software under the GNU AGPL (>=v3)
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7 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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8 * documentation coming with Dive4Elements River for details.
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9 */
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10
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11 package org.dive4elements.river.importer.uinfo;
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12
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13 import java.io.File;
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14 import java.util.ArrayList;
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15 import java.util.List;
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16
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17 import org.apache.log4j.Logger;
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18 import org.dive4elements.river.importer.ImportRiver;
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19 import org.dive4elements.river.importer.common.ImportParser;
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20 import org.dive4elements.river.importer.uinfo.parsers.SalixParser;
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21 import org.dive4elements.river.importer.uinfo.parsers.VegetationParser;
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22
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23 /**
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24 * Import all U-INFO files of a river from its import directory and subdirectories<br />
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25 * <br />
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26 * Requires river and its gauges to exist in the database already
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27 *
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28 * @author Matthias Schäfer
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29 *
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30 */
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31 public class UInfoImporter {
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32 /***** FIELDS *****/
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33
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34 private static final Logger log = Logger.getLogger(UInfoImporter.class);
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35
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36 private static final String UINFO_DIR = "Oekologie";
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37
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38 private enum UInfoDirName {
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39 BASICS("Basisdaten"), //
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40 SALIX("Iota" + File.separator + "Iota"), //
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41 VEGETATION("Vegetationszonen");
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42
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43 private final String dirname;
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44
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45 UInfoDirName(final String dirname) {
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46 this.dirname = dirname;
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47 }
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48
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49 public String getDir() {
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50 return this.dirname;
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51 }
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52
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53 public File getFile() {
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54 return new File(getDir());
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55 }
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56
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57 public File buildPath(final File rootDir) {
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58 return new File(rootDir, getDir());
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59 }
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60 }
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61
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62 /**
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63 * Series of river's stations with bed mobility flag.
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64 */
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65 private final List<ImportParser> parsers;
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66
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67 /**
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68 * Path of the S-INFO data directory of the importing river.
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69 */
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70 private File rootDir;
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71
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72 /***** CONSTRUCTOR *****/
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73
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74 public UInfoImporter() {
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75 this.parsers = new ArrayList<>();
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76 }
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77
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78 /***** METHODS *****/
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79
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80 /**
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81 * Inits the parser list regarding the skip flags.
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82 */
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83 public void setup(final File riverDir, final ImportRiver river) {
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84 this.rootDir = new File(riverDir, UINFO_DIR);
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85 log.info("Parse U-INFO files from " + this.rootDir);
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86 this.parsers.clear();
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87 if (!SalixParser.shallSkip()) {
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88 if (!this.parsers.addAll(SalixParser.createParsers(UInfoDirName.SALIX.buildPath(this.rootDir), UInfoDirName.SALIX.getFile(), river)))
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89 log.info("Salix: no files found");
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90 } else {
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91 log.info("Salix: skipped");
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92 }
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93 if (!VegetationParser.shallSkip()) {
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94 if (!this.parsers.addAll(VegetationParser.createParsers(UInfoDirName.VEGETATION.buildPath(this.rootDir), UInfoDirName.VEGETATION.getFile(), river)))
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95 log.info("Vegetation: no files found");
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96 } else {
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97 log.info("Vegetation: skipped");
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98 }
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99 }
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100
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101 /**
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102 * Imports the files according to the active parser list
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103 */
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104 public void parse() throws Exception {
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105 for (final ImportParser parser : this.parsers)
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106 parser.parse();
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107 }
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108
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109 /**
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110 * Stores all pending import objects
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111 */
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112 public void store() {
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113 for (final ImportParser parser : this.parsers)
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114 parser.store();
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115 }
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116
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117 }
http://dive4elements.wald.intevation.org