Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/parsers/BedHeightSingleParser.java @ 6201:dc166b225775
Backed out changeset 53fca3392c9f
author | Tom Gottfried <tom.gottfried@intevation.de> |
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date | Fri, 24 May 2013 16:26:41 +0200 |
parents | 53fca3392c9f |
children | a3fb76cf79b6 |
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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.ParseException; import org.apache.log4j.Logger; import org.dive4elements.river.importer.ImportBedHeight; import org.dive4elements.river.importer.ImportBedHeightSingle; import org.dive4elements.river.importer.ImportBedHeightSingleValue; public class BedHeightSingleParser extends BedHeightParser { private static final Logger log = Logger.getLogger(BedHeightSingleParser.class); @Override protected ImportBedHeight newImportBedHeight(String description) { return new ImportBedHeightSingle(description); } /** * Create ImportBedHeightSingleValue from a line of csv file, add * it to the ImportBedHeight. */ @Override protected void handleDataLine(ImportBedHeight obj, String line) { String[] values = line.split(SEPERATOR_CHAR); if (values == null || (values.length != 1 && values.length < 6)) { //log.warn("BSP: Error while parsing data line: '" + line + "'"); return; } BigDecimal km; try { km = new BigDecimal(nf.parse(values[0]).doubleValue()); } catch (ParseException e) { // We expect a lot of ";;;;;;" lines. //log.warn("BSP: Error while parsing km of data row.", e); return; } // Handle gaps like "10,0;;;;;". if (values.length == 1) { // Do not import line without useful data return; } // Because we cannot enforce consistency of values with complete data // via null constraints in the database (as there are "gap" values), // do this checks manually. if (values[3].length() == 0 || values[4].length() == 0 || values[5].length() == 0) { //log.warn("BSP: Error while parsing data row (manual null constraint violated)."); return; } try { ImportBedHeightSingleValue value = new ImportBedHeightSingleValue( (ImportBedHeightSingle) obj, km, new BigDecimal(nf.parse(values[1]).doubleValue()), new BigDecimal(nf.parse(values[2]).doubleValue()), new BigDecimal(nf.parse(values[3]).doubleValue()), parseBigDecimal(values[4], line), new BigDecimal(nf.parse(values[5]).doubleValue()) ); obj.addValue(value); } catch (ParseException e) { log.warn("BSP: unparseable value in data row.", e); } } private BigDecimal parseBigDecimal(String value, String line) { BigDecimal result = null; try { Double dValue = Double.valueOf(value.replace(",", ".")); result = new BigDecimal(dValue.doubleValue()); } catch (NumberFormatException nfe) { log.warn( "Could not parse " + value + " in bed heigt single row: " + line); } return result; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :