Mercurial > dive4elements > river
comparison flys-backend/src/main/java/org/dive4elements/river/importer/parsers/BedHeightSingleParser.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/BedHeightSingleParser.java@b3dd14fc13a6 |
| children | 18619c1e7c2a |
comparison
equal
deleted
inserted
replaced
| 5827:e308d4ecd35a | 5828:dfb26b03b179 |
|---|---|
| 1 package de.intevation.flys.importer.parsers; | |
| 2 | |
| 3 import java.math.BigDecimal; | |
| 4 | |
| 5 import java.text.ParseException; | |
| 6 | |
| 7 import org.apache.log4j.Logger; | |
| 8 | |
| 9 import de.intevation.flys.importer.ImportBedHeight; | |
| 10 import de.intevation.flys.importer.ImportBedHeightSingle; | |
| 11 import de.intevation.flys.importer.ImportBedHeightSingleValue; | |
| 12 | |
| 13 | |
| 14 public class BedHeightSingleParser extends BedHeightParser { | |
| 15 | |
| 16 private static final Logger log = | |
| 17 Logger.getLogger(BedHeightSingleParser.class); | |
| 18 | |
| 19 | |
| 20 | |
| 21 @Override | |
| 22 protected ImportBedHeight newImportBedHeight(String description) { | |
| 23 return new ImportBedHeightSingle(description); | |
| 24 } | |
| 25 | |
| 26 | |
| 27 | |
| 28 /** | |
| 29 * Create ImportBedHeightSingleValue from a line of csv file, add | |
| 30 * it to the ImportBedHeight. | |
| 31 */ | |
| 32 @Override | |
| 33 protected void handleDataLine(ImportBedHeight obj, String line) { | |
| 34 String[] values = line.split(SEPERATOR_CHAR); | |
| 35 | |
| 36 if (values == null || (values.length != 1 && values.length < 6)) { | |
| 37 //log.warn("BSP: Error while parsing data line: '" + line + "'"); | |
| 38 return; | |
| 39 } | |
| 40 | |
| 41 BigDecimal km; | |
| 42 | |
| 43 try { | |
| 44 km = new BigDecimal(nf.parse(values[0]).doubleValue()); | |
| 45 } | |
| 46 catch (ParseException e) { | |
| 47 // We expect a lot of ";;;;;;" lines. | |
| 48 //log.warn("BSP: Error while parsing km of data row.", e); | |
| 49 return; | |
| 50 } | |
| 51 | |
| 52 // Handle gaps like "10,0;;;;;". | |
| 53 if (values.length == 1) { | |
| 54 ImportBedHeightSingleValue value = new ImportBedHeightSingleValue( | |
| 55 (ImportBedHeightSingle) obj, | |
| 56 km, | |
| 57 null, null, null, null, null); | |
| 58 obj.addValue(value); | |
| 59 return; | |
| 60 } | |
| 61 | |
| 62 // Because we cannot enforce consistency of values with complete data | |
| 63 // via null constraints in the database (as there are "gap" values), | |
| 64 // do this checks manually. | |
| 65 if (values[3].length() == 0 || values[4].length() == 0 | |
| 66 || values[5].length() == 0) { | |
| 67 //log.warn("BSP: Error while parsing data row (manual null constraint violated)."); | |
| 68 return; | |
| 69 } | |
| 70 | |
| 71 try { | |
| 72 ImportBedHeightSingleValue value = new ImportBedHeightSingleValue( | |
| 73 (ImportBedHeightSingle) obj, | |
| 74 km, | |
| 75 new BigDecimal(nf.parse(values[1]).doubleValue()), | |
| 76 new BigDecimal(nf.parse(values[2]).doubleValue()), | |
| 77 new BigDecimal(nf.parse(values[3]).doubleValue()), | |
| 78 parseBigDecimal(values[4], line), | |
| 79 new BigDecimal(nf.parse(values[5]).doubleValue()) | |
| 80 ); | |
| 81 | |
| 82 obj.addValue(value); | |
| 83 } | |
| 84 catch (ParseException e) { | |
| 85 log.warn("BSP: unparseable value in data row.", e); | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 private BigDecimal parseBigDecimal(String value, String line) { | |
| 90 BigDecimal result = null; | |
| 91 try { | |
| 92 Double dValue = Double.valueOf(value.replace(",", ".")); | |
| 93 result = new BigDecimal(dValue.doubleValue()); | |
| 94 } | |
| 95 catch (NumberFormatException nfe) { | |
| 96 log.warn( | |
| 97 "Could not parse " + | |
| 98 value + | |
| 99 " in bed heigt single row: " | |
| 100 + line); | |
| 101 } | |
| 102 return result; | |
| 103 } | |
| 104 } | |
| 105 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |