Mercurial > dive4elements > river
comparison backend/src/main/java/org/dive4elements/river/importer/parsers/BundesWasserStrassenParser.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-backend/src/main/java/org/dive4elements/river/importer/parsers/BundesWasserStrassenParser.java@18619c1e7c2a |
| children | 4dd33b86dc61 |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.importer.parsers; | |
| 2 | |
| 3 import java.util.HashMap; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 /** Parse CSV file that contains official numbers for rivers. */ | |
| 8 public class BundesWasserStrassenParser extends LineParser { | |
| 9 | |
| 10 /** Private logger. */ | |
| 11 private static final Logger logger = | |
| 12 Logger.getLogger(BundesWasserStrassenParser.class); | |
| 13 | |
| 14 /** Map from rivernames to Official numbers. */ | |
| 15 private HashMap<String,Long> numberMap; | |
| 16 | |
| 17 | |
| 18 public BundesWasserStrassenParser() { | |
| 19 numberMap = new HashMap<String,Long>(); | |
| 20 } | |
| 21 | |
| 22 | |
| 23 /** No need to reset. */ | |
| 24 @Override | |
| 25 protected void reset() { | |
| 26 } | |
| 27 | |
| 28 | |
| 29 /** No action needed on eof. */ | |
| 30 @Override | |
| 31 protected void finish() { | |
| 32 } | |
| 33 | |
| 34 | |
| 35 /** Handle a line of the bwastr-id file. */ | |
| 36 @Override | |
| 37 protected void handleLine(int lineNum, String line) { | |
| 38 String[] vals = line.split(","); | |
| 39 // Try both "," and ";" as separator. | |
| 40 if (vals.length != 2) { | |
| 41 vals = line.split(";"); | |
| 42 if (vals.length != 2) { | |
| 43 logger.warn("Invalid bwastr-id line:\n" + line); | |
| 44 return; | |
| 45 } | |
| 46 } | |
| 47 try { | |
| 48 String name = unwrap(vals[0].toLowerCase()); | |
| 49 String numberStr = unwrap(vals[1]); | |
| 50 Long number = Long.valueOf(numberStr); | |
| 51 numberMap.put(name, number); | |
| 52 } | |
| 53 catch (NumberFormatException e) { | |
| 54 logger.warn("Invalid number in bwastr-id line:\n" + line); | |
| 55 } | |
| 56 } | |
| 57 | |
| 58 | |
| 59 /** Get river -> official number mapping. */ | |
| 60 public HashMap<String,Long> getMap() { | |
| 61 return numberMap; | |
| 62 } | |
| 63 | |
| 64 | |
| 65 /** Remove leading and trailing quotes. */ | |
| 66 protected String unwrap(String input) { | |
| 67 if (input.startsWith("\"")) { | |
| 68 input = input.substring(1); | |
| 69 } | |
| 70 if (input.endsWith("\"")) { | |
| 71 input = input.substring(0, input.length() - 1); | |
| 72 } | |
| 73 return input; | |
| 74 } | |
| 75 } | |
| 76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |