Mercurial > dive4elements > river
diff flys-backend/src/main/java/org/dive4elements/river/importer/parsers/FlowVelocityMeasurementParser.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/FlowVelocityMeasurementParser.java@91a2ddffea47 |
children | 18619c1e7c2a |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/org/dive4elements/river/importer/parsers/FlowVelocityMeasurementParser.java Thu Apr 25 11:53:11 2013 +0200 @@ -0,0 +1,102 @@ +package de.intevation.flys.importer.parsers; + +import de.intevation.flys.importer.ImportFlowVelocityMeasurement; +import de.intevation.flys.importer.ImportFlowVelocityMeasurementValue; + +import java.math.BigDecimal; + +import java.text.DateFormat; +import java.text.NumberFormat; +import java.text.ParseException; +import java.text.SimpleDateFormat; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.log4j.Logger; +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 List<ImportFlowVelocityMeasurement> measurements; + + private ImportFlowVelocityMeasurement current; + + + public FlowVelocityMeasurementParser() { + measurements = new ArrayList<ImportFlowVelocityMeasurement>(); + } + + + public List<ImportFlowVelocityMeasurement> getMeasurements() { + return measurements; + } + + @Override + protected void reset() { + current = new ImportFlowVelocityMeasurement(); + } + + + @Override + protected void finish() { + current.setDescription(fileName); + measurements.add(current); + } + + + @Override + protected void handleLine(int lineNum, String line) { + if (line.startsWith(START_META_CHAR)) { + handleMetaLine(stripMetaLine(line)); + } + else { + handleDataLine(line); + } + } + + + public void handleMetaLine(String line) { + } + + + public void handleDataLine(String line) { + String[] cols = line.split(SEPERATOR_CHAR); + + if (cols.length < 8) { + log.warn("skip invalid data line: '" + line + "'"); + return; + } + + try { + double km = nf.parse(cols[1]).doubleValue(); + double w = nf.parse(cols[5]).doubleValue(); + double q = nf.parse(cols[6]).doubleValue(); + double v = nf.parse(cols[7]).doubleValue(); + + String timestr = cols[3] + " " + cols[4]; + String description = cols.length > 8 ? cols[8] : null; + + current.addValue(new ImportFlowVelocityMeasurementValue( + df.parse(timestr), + new BigDecimal(km), + new BigDecimal(w), + new BigDecimal(q), + new BigDecimal(v), + description + )); + } + catch (ParseException pe) { + log.warn("Unparseable flow velocity values:", pe); + } + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :