Mercurial > dive4elements > river
diff flys-backend/src/main/java/org/dive4elements/river/importer/parsers/BedHeightEpochParser.java @ 5828:dfb26b03b179
Moved directories to org.dive4elements.river
author | Sascha L. Teichmann <teichmann@intevation.de> |
---|---|
date | Thu, 25 Apr 2013 11:53:11 +0200 |
parents | flys-backend/src/main/java/de/intevation/flys/importer/parsers/BedHeightEpochParser.java@b3dd14fc13a6 |
children | 18619c1e7c2a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/org/dive4elements/river/importer/parsers/BedHeightEpochParser.java Thu Apr 25 11:53:11 2013 +0200 @@ -0,0 +1,77 @@ +package de.intevation.flys.importer.parsers; + +import java.math.BigDecimal; + +import java.text.ParseException; + +import org.apache.log4j.Logger; + +import de.intevation.flys.importer.ImportBedHeight; +import de.intevation.flys.importer.ImportBedHeightEpoch; +import de.intevation.flys.importer.ImportBedHeightEpochValue; + + +/** Parses BedHeightEpochs from csv file. */ +public class BedHeightEpochParser extends BedHeightParser { + + /** Our own logger. */ + private static final Logger log = + Logger.getLogger(BedHeightEpochParser.class); + + + @Override + protected ImportBedHeight newImportBedHeight(String description) { + return new ImportBedHeightEpoch(description); + } + + + /** + * Handle a non-comment, none-Metadata line of csv file, adding + * ImportBedHeightEpochValues to the given ImportBedHeight object. + */ + @Override + protected void handleDataLine(ImportBedHeight obj, String line) { + String[] values = line.split(SEPERATOR_CHAR); + + if (values == null || values.length == 0 || values[0].length() == 0) { + // There might be quite some ";" found. + //log.warn("Skip invalid data line: " + line); + return; + } + + BigDecimal km; + + try { + km = new BigDecimal(nf.parse(values[0]).doubleValue()); + } + catch (ParseException e) { + log.warn("Unparseable number in data row: " + line); + return; + } + + + // Handle "gap" lines like '255,0;' + if (values.length < 2) { + ImportBedHeightEpochValue value = new ImportBedHeightEpochValue( + km, + null + ); + + obj.addValue(value); + return; + } + + try { + ImportBedHeightEpochValue value = new ImportBedHeightEpochValue( + km, + new BigDecimal(nf.parse(values[1]).doubleValue()) + ); + + obj.addValue(value); + } + catch (ParseException e) { + log.warn("Unparseable number in data row: " + line); + } + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :