Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/parsers/BundesWasserStrassenParser.java @ 5019:c872249ec9a9
Added BundesWasserStrassenParser.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Tue, 19 Feb 2013 12:01:49 +0100 |
| parents | |
| children | cf50783542a1 |
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| 5018:e939098ee272 | 5019:c872249ec9a9 |
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| 1 package de.intevation.flys.importer.parsers; | |
| 2 | |
| 3 import java.math.BigDecimal; | |
| 4 | |
| 5 import java.text.NumberFormat; | |
| 6 import java.text.ParseException; | |
| 7 | |
| 8 import java.util.ArrayList; | |
| 9 import java.util.HashMap; | |
| 10 import java.util.List; | |
| 11 import java.util.regex.Matcher; | |
| 12 import java.util.regex.Pattern; | |
| 13 | |
| 14 import org.apache.log4j.Logger; | |
| 15 | |
| 16 import de.intevation.flys.importer.ImportMorphWidth; | |
| 17 import de.intevation.flys.importer.ImportMorphWidthValue; | |
| 18 import de.intevation.flys.importer.ImportUnit; | |
| 19 | |
| 20 /** Parse CSV file that contains official numbers for rivers. */ | |
| 21 public class BundesWasserStrassenParser extends LineParser { | |
| 22 | |
| 23 /** Private logger. */ | |
| 24 private static final Logger logger = | |
| 25 Logger.getLogger(BundesWasserStrassenParser.class); | |
| 26 | |
| 27 /** Map from rivernames to Official numbers. */ | |
| 28 private HashMap<String,Long> numberMap; | |
| 29 | |
| 30 | |
| 31 public BundesWasserStrassenParser() { | |
| 32 numberMap = new HashMap<String,Long>(); | |
| 33 } | |
| 34 | |
| 35 | |
| 36 /** No need to reset. */ | |
| 37 @Override | |
| 38 protected void reset() { | |
| 39 } | |
| 40 | |
| 41 | |
| 42 /** No action needed on eof. */ | |
| 43 @Override | |
| 44 protected void finish() { | |
| 45 } | |
| 46 | |
| 47 | |
| 48 /** Handle a line of the bwastr-id file. */ | |
| 49 @Override | |
| 50 protected void handleLine(int lineNum, String line) { | |
| 51 String[] vals = line.split(","); | |
| 52 if (vals.length != 2) { | |
| 53 logger.warn("Invalid bwastr-id line:\n" + line); | |
| 54 return; | |
| 55 } | |
| 56 try{ | |
| 57 String name = unwrap(vals[0].toLowerCase()); | |
| 58 String numberStr = unwrap(vals[1]); | |
| 59 Long number = Long.valueOf(numberStr); | |
| 60 numberMap.put(name, number); | |
| 61 } | |
| 62 catch (NumberFormatException e) { | |
| 63 logger.warn("Invalid number in bwastr-id line:\n" + line); | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 | |
| 68 /** Get river->official number mapping. */ | |
| 69 public HashMap<String,Long> getMap() { | |
| 70 return numberMap; | |
| 71 } | |
| 72 | |
| 73 | |
| 74 /** Remove leading and trailing quotes. */ | |
| 75 protected String unwrap(String input) { | |
| 76 if (input.startsWith("\"")) { | |
| 77 input = input.substring(1); | |
| 78 } | |
| 79 if (input.endsWith("\"")) { | |
| 80 input = input.substring(0, input.length() - 1); | |
| 81 } | |
| 82 return input; | |
| 83 } | |
| 84 } | |
| 85 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |