Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/parsers/FlowVelocityMeasurementParser.java @ 8989:2693bfaf503d
Fixed several BigDecimal(double) creations by BigDecimal(String) parsing to avoid unnecessary decimal digits
author | mschaefer |
---|---|
date | Mon, 09 Apr 2018 09:07:00 +0200 |
parents | 4c3ccf2b0304 |
children |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * 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.parsers; import java.math.BigDecimal; import java.text.DateFormat; import java.text.NumberFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.dive4elements.river.importer.ImportFlowVelocityMeasurement; import org.dive4elements.river.importer.ImportFlowVelocityMeasurementValue; import org.dive4elements.river.importer.common.AbstractParser; public class FlowVelocityMeasurementParser extends LineParser { private static final Logger log = Logger.getLogger(FlowVelocityMeasurementParser.class); private static final NumberFormat nf = NumberFormat.getInstance(DEFAULT_LOCALE); private static final DateFormat df = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss"); private final List<ImportFlowVelocityMeasurement> measurements; private ImportFlowVelocityMeasurement current; public FlowVelocityMeasurementParser() { this.measurements = new ArrayList<>(); } public List<ImportFlowVelocityMeasurement> getMeasurements() { return this.measurements; } @Override protected void reset() { this.current = new ImportFlowVelocityMeasurement(); } @Override protected void finish() { this.current.setDescription(this.fileName); this.measurements.add(this.current); } @Override protected void handleLine(final int lineNum, final String line) { if (line.startsWith(START_META_CHAR)) { handleMetaLine(stripMetaLine(line)); } else { handleDataLine(line); } } public void handleMetaLine(final String line) { } public void handleDataLine(final String line) { final String[] cols = line.split(SEPERATOR_CHAR); if (cols.length < 8) { log.warn("skip invalid data line: '" + line + "'"); return; } try { final BigDecimal km = AbstractParser.parseDecimal(cols[1]); final BigDecimal w = AbstractParser.parseDecimal(cols[5]); final BigDecimal q = AbstractParser.parseDecimal(cols[6]); final BigDecimal v = AbstractParser.parseDecimal(cols[7]); final String timestr = cols[3] + " " + cols[4]; final String description = cols.length > 8 ? cols[8] : null; this.current.addValue(new ImportFlowVelocityMeasurementValue(df.parse(timestr), km, w, q, v, description)); } catch (final Exception pe) { log.warn("Unparseable flow velocity values:", pe); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :