Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/sinfo/parsers/DepthEvolutionParser.java @ 8971:50416a0df385
Importer for the Schifffahrt (S-INFO) and Oekologie (U-INFO) files
author | mschaefer |
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date | Tue, 03 Apr 2018 10:18:30 +0200 |
parents | |
children | ae76f618d990 |
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/* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde * Software engineering by * Björnsen Beratende Ingenieure GmbH * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.importer.sinfo.parsers; import java.io.File; import java.util.ArrayList; import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.log4j.Logger; import org.dive4elements.river.importer.Config; import org.dive4elements.river.importer.ImportRiver; import org.dive4elements.river.importer.common.AbstractParser; import org.dive4elements.river.importer.common.ParsingState; import org.dive4elements.river.importer.sinfo.importitem.DepthEvolutionKmLineImport; import org.dive4elements.river.importer.sinfo.importitem.DepthEvolutionSeriesImport; import org.dive4elements.river.model.sinfo.DepthEvolution; import org.dive4elements.river.model.sinfo.DepthEvolutionValue; /** * Reads and parses a depth evolution file * * @author Matthias Schäfer * */ public class DepthEvolutionParser extends AbstractParser<DepthEvolution, DepthEvolutionValue, DepthEvolutionKmLineImport, DepthEvolutionSeriesImport> { /***** FIELDS *****/ private static final Logger log = Logger.getLogger(DepthEvolutionParser.class); protected static final Pattern META_REFERENCE_YEAR = Pattern.compile("^#\\sBezugsjahr:\\s*([12]\\d\\d\\d).*", Pattern.CASE_INSENSITIVE); protected static final Pattern META_START_YEAR = Pattern.compile("^#\\sAusgangsjahr:\\s*([12]\\d\\d\\d).*", Pattern.CASE_INSENSITIVE); private static final Pattern META_CURR_SOUNDING = Pattern.compile("^#\\sAktuelle Peilung\\s*/\\s*Epoche:\\s*([^;]*).*", Pattern.CASE_INSENSITIVE); private static final Pattern META_OLD_SOUNDING = Pattern.compile("^#\\sHistorische Peilung\\s*/\\s*Epoche:\\s*([^;]*).*", Pattern.CASE_INSENSITIVE); private static final Pattern META_CURR_WSP = Pattern.compile("^#\\sAktuelle Wasserspiegellage:\\s*([^;]*).*", Pattern.CASE_INSENSITIVE); private static final Pattern META_OLD_WSP = Pattern.compile("^#\\sHistorische Wasserspiegellage:\\s*([^;]*).*", Pattern.CASE_INSENSITIVE); /***** CONSTRUCTORS *****/ public DepthEvolutionParser(final File importPath, final File rootRelativePath, final ImportRiver river) { super(importPath, rootRelativePath, river); } /***** METHODS *****/ @Override protected Logger getLog() { return log; } /** * Whether this import type shall be skipped */ public static boolean shallSkip() { return Config.INSTANCE.skipSInfoDepthEvolution(); } /** * Creates a list of parsers for all depth_evolution import files in a directory */ public static List<DepthEvolutionParser> createParsers(final File importDir, final File relativeDir, final ImportRiver river) { final List<DepthEvolutionParser> parsers = new ArrayList<>(); for (final File file : listFiles(importDir, ".csv")) parsers.add(new DepthEvolutionParser(file, new File(relativeDir, file.getName()), river)); return parsers; } @Override protected boolean handleMetaOther() { if (handleMetaStartYear()) return true; else if (handleMetaReferenceYear()) return true; else if (handleMetaCurrSounding()) return true; else if (handleMetaOldSounding()) return true; else if (handleMetaCurrGlw()) return true; else if (handleMetaOldGlw()) return true; else return false; } private boolean handleMetaStartYear() { final Matcher m = META_START_YEAR.matcher(this.currentLine); if (m.matches()) { this.metaPatternsMatched.add(META_START_YEAR); this.seriesHeader.setStart_year(Integer.parseInt(m.group(1))); return true; } return false; } private boolean handleMetaReferenceYear() { final Matcher m = META_REFERENCE_YEAR.matcher(this.currentLine); if (m.matches()) { this.metaPatternsMatched.add(META_REFERENCE_YEAR); this.seriesHeader.setReference_year(Integer.parseInt(m.group(1))); return true; } return false; } private boolean handleMetaCurrSounding() { final Matcher m = META_CURR_SOUNDING.matcher(this.currentLine); if (m.matches()) { this.metaPatternsMatched.add(META_CURR_SOUNDING); this.seriesHeader.setCurr_sounding(parseMetaInfo(m.group(1).trim())); return true; } return false; } private boolean handleMetaOldSounding() { final Matcher m = META_OLD_SOUNDING.matcher(this.currentLine); if (m.matches()) { this.metaPatternsMatched.add(META_OLD_SOUNDING); this.seriesHeader.setOld_sounding(parseMetaInfo(m.group(1).trim())); return true; } return false; } private boolean handleMetaCurrGlw() { final Matcher m = META_CURR_WSP.matcher(this.currentLine); if (m.matches()) { this.metaPatternsMatched.add(META_CURR_WSP); this.seriesHeader.setCurr_glw(parseMetaInfo(m.group(1).trim())); return true; } return false; } private boolean handleMetaOldGlw() { final Matcher m = META_OLD_WSP.matcher(this.currentLine); if (m.matches()) { this.metaPatternsMatched.add(META_OLD_WSP); this.seriesHeader.setOld_glw(parseMetaInfo(m.group(1).trim())); return true; } return false; } @Override protected boolean handleMetaColumnTitles() { if (super.handleMetaColumnTitles()) { if (!this.metaPatternsMatched.contains(META_START_YEAR) || !this.metaPatternsMatched.contains(META_REFERENCE_YEAR) || !this.metaPatternsMatched.contains(META_CURR_SOUNDING) || !this.metaPatternsMatched.contains(META_OLD_SOUNDING) || !this.metaPatternsMatched.contains(META_CURR_WSP) || !this.metaPatternsMatched.contains(META_OLD_WSP)) { logError("One or more of the required meta infos are missing"); this.headerParsingState = ParsingState.STOP; } return true; } else return false; } @Override protected DepthEvolutionSeriesImport createSeriesImport(final String filename) { return new DepthEvolutionSeriesImport(filename); } @Override protected DepthEvolutionKmLineImport createKmLineImport(final Double km, final String[] values) { if (parseDoubleWithNull(values[1]) == null) { logError("Invalid total change in line " + this.in.getLineNumber()); return null; } if (parseDoubleWithNull(values[2]) == null) { logError("Invalid change per year in line " + this.in.getLineNumber()); return null; } // cm to m return new DepthEvolutionKmLineImport(km, parseDoubleWithNull(values[1]).doubleValue() / 100.0, parseDoubleWithNull(values[2]).doubleValue() / 100.0); } }