Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/parsers/BundesWasserStrassenParser.java @ 5043:63ad79657453
importer: Sort options alphabetically.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 20 Feb 2013 10:57:57 +0100 |
parents | c872249ec9a9 |
children | cf50783542a1 |
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Added BundesWasserStrassenParser.
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1 package de.intevation.flys.importer.parsers; |
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2 |
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3 import java.math.BigDecimal; |
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4 |
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5 import java.text.NumberFormat; |
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6 import java.text.ParseException; |
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7 |
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8 import java.util.ArrayList; |
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9 import java.util.HashMap; |
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10 import java.util.List; |
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11 import java.util.regex.Matcher; |
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12 import java.util.regex.Pattern; |
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13 |
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14 import org.apache.log4j.Logger; |
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15 |
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16 import de.intevation.flys.importer.ImportMorphWidth; |
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17 import de.intevation.flys.importer.ImportMorphWidthValue; |
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18 import de.intevation.flys.importer.ImportUnit; |
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19 |
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20 /** Parse CSV file that contains official numbers for rivers. */ |
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21 public class BundesWasserStrassenParser extends LineParser { |
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22 |
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23 /** Private logger. */ |
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24 private static final Logger logger = |
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25 Logger.getLogger(BundesWasserStrassenParser.class); |
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26 |
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27 /** Map from rivernames to Official numbers. */ |
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28 private HashMap<String,Long> numberMap; |
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29 |
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30 |
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31 public BundesWasserStrassenParser() { |
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32 numberMap = new HashMap<String,Long>(); |
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33 } |
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34 |
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35 |
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36 /** No need to reset. */ |
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37 @Override |
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38 protected void reset() { |
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39 } |
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40 |
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41 |
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42 /** No action needed on eof. */ |
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43 @Override |
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44 protected void finish() { |
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45 } |
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46 |
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47 |
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48 /** Handle a line of the bwastr-id file. */ |
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49 @Override |
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50 protected void handleLine(int lineNum, String line) { |
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51 String[] vals = line.split(","); |
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52 if (vals.length != 2) { |
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53 logger.warn("Invalid bwastr-id line:\n" + line); |
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54 return; |
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55 } |
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56 try{ |
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57 String name = unwrap(vals[0].toLowerCase()); |
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58 String numberStr = unwrap(vals[1]); |
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59 Long number = Long.valueOf(numberStr); |
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60 numberMap.put(name, number); |
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61 } |
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62 catch (NumberFormatException e) { |
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63 logger.warn("Invalid number in bwastr-id line:\n" + line); |
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64 } |
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65 } |
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66 |
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67 |
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68 /** Get river->official number mapping. */ |
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69 public HashMap<String,Long> getMap() { |
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70 return numberMap; |
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71 } |
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72 |
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73 |
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74 /** Remove leading and trailing quotes. */ |
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75 protected String unwrap(String input) { |
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76 if (input.startsWith("\"")) { |
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77 input = input.substring(1); |
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78 } |
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79 if (input.endsWith("\"")) { |
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80 input = input.substring(0, input.length() - 1); |
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81 } |
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82 return input; |
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83 } |
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84 } |
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85 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |