Mercurial > dive4elements > river
comparison backend/src/main/java/org/dive4elements/river/importer/parsers/FlowVelocityMeasurementParser.java @ 7730:e1b831fe435a slt-simplify-cross-sections
Merged default into slt-simplify-cross-sections branch and updated package and class names.
| author | Tom Gottfried <tom@intevation.de> |
|---|---|
| date | Mon, 20 Jan 2014 14:04:20 +0100 |
| parents | 4c3ccf2b0304 |
| children | 2693bfaf503d 0a5239a1e46e |
comparison
equal
deleted
inserted
replaced
| 5084:ca45dd039b54 | 7730:e1b831fe435a |
|---|---|
| 1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde | |
| 2 * Software engineering by Intevation GmbH | |
| 3 * | |
| 4 * This file is Free Software under the GNU AGPL (>=v3) | |
| 5 * and comes with ABSOLUTELY NO WARRANTY! Check out the | |
| 6 * documentation coming with Dive4Elements River for details. | |
| 7 */ | |
| 8 | |
| 9 package org.dive4elements.river.importer.parsers; | |
| 10 | |
| 11 import org.dive4elements.river.importer.ImportFlowVelocityMeasurement; | |
| 12 import org.dive4elements.river.importer.ImportFlowVelocityMeasurementValue; | |
| 13 | |
| 14 import java.math.BigDecimal; | |
| 15 | |
| 16 import java.text.DateFormat; | |
| 17 import java.text.NumberFormat; | |
| 18 import java.text.ParseException; | |
| 19 import java.text.SimpleDateFormat; | |
| 20 | |
| 21 import java.util.ArrayList; | |
| 22 import java.util.List; | |
| 23 | |
| 24 import org.apache.log4j.Logger; | |
| 25 public class FlowVelocityMeasurementParser extends LineParser { | |
| 26 | |
| 27 private static final Logger log = | |
| 28 Logger.getLogger(FlowVelocityMeasurementParser.class); | |
| 29 | |
| 30 private static final NumberFormat nf = | |
| 31 NumberFormat.getInstance(DEFAULT_LOCALE); | |
| 32 | |
| 33 private static final DateFormat df = | |
| 34 new SimpleDateFormat("dd.MM.yyyy HH:mm:ss"); | |
| 35 | |
| 36 | |
| 37 private List<ImportFlowVelocityMeasurement> measurements; | |
| 38 | |
| 39 private ImportFlowVelocityMeasurement current; | |
| 40 | |
| 41 | |
| 42 public FlowVelocityMeasurementParser() { | |
| 43 measurements = new ArrayList<ImportFlowVelocityMeasurement>(); | |
| 44 } | |
| 45 | |
| 46 | |
| 47 public List<ImportFlowVelocityMeasurement> getMeasurements() { | |
| 48 return measurements; | |
| 49 } | |
| 50 | |
| 51 @Override | |
| 52 protected void reset() { | |
| 53 current = new ImportFlowVelocityMeasurement(); | |
| 54 } | |
| 55 | |
| 56 | |
| 57 @Override | |
| 58 protected void finish() { | |
| 59 current.setDescription(fileName); | |
| 60 measurements.add(current); | |
| 61 } | |
| 62 | |
| 63 | |
| 64 @Override | |
| 65 protected void handleLine(int lineNum, String line) { | |
| 66 if (line.startsWith(START_META_CHAR)) { | |
| 67 handleMetaLine(stripMetaLine(line)); | |
| 68 } | |
| 69 else { | |
| 70 handleDataLine(line); | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 | |
| 75 public void handleMetaLine(String line) { | |
| 76 } | |
| 77 | |
| 78 | |
| 79 public void handleDataLine(String line) { | |
| 80 String[] cols = line.split(SEPERATOR_CHAR); | |
| 81 | |
| 82 if (cols.length < 8) { | |
| 83 log.warn("skip invalid data line: '" + line + "'"); | |
| 84 return; | |
| 85 } | |
| 86 | |
| 87 try { | |
| 88 double km = nf.parse(cols[1]).doubleValue(); | |
| 89 double w = nf.parse(cols[5]).doubleValue(); | |
| 90 double q = nf.parse(cols[6]).doubleValue(); | |
| 91 double v = nf.parse(cols[7]).doubleValue(); | |
| 92 | |
| 93 String timestr = cols[3] + " " + cols[4]; | |
| 94 String description = cols.length > 8 ? cols[8] : null; | |
| 95 | |
| 96 current.addValue(new ImportFlowVelocityMeasurementValue( | |
| 97 df.parse(timestr), | |
| 98 new BigDecimal(km), | |
| 99 new BigDecimal(w), | |
| 100 new BigDecimal(q), | |
| 101 new BigDecimal(v), | |
| 102 description | |
| 103 )); | |
| 104 } | |
| 105 catch (ParseException pe) { | |
| 106 log.warn("Unparseable flow velocity values:", pe); | |
| 107 } | |
| 108 } | |
| 109 } | |
| 110 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |