Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/importer/parsers/BundesWasserStrassenParser.java @ 5707:53134ccc4a64
Backend: Import Flow Velocity Model: Use unique km for station.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Mon, 15 Apr 2013 15:45:18 +0200 |
parents | 3d01658d9c9c |
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5019
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Added BundesWasserStrassenParser.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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1 package de.intevation.flys.importer.parsers; |
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2 |
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3 import java.util.HashMap; |
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4 |
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5 import org.apache.log4j.Logger; |
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6 |
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7 /** Parse CSV file that contains official numbers for rivers. */ |
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8 public class BundesWasserStrassenParser extends LineParser { |
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9 |
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10 /** Private logger. */ |
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11 private static final Logger logger = |
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12 Logger.getLogger(BundesWasserStrassenParser.class); |
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13 |
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14 /** Map from rivernames to Official numbers. */ |
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15 private HashMap<String,Long> numberMap; |
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16 |
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17 |
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18 public BundesWasserStrassenParser() { |
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19 numberMap = new HashMap<String,Long>(); |
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20 } |
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21 |
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22 |
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23 /** No need to reset. */ |
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24 @Override |
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25 protected void reset() { |
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26 } |
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27 |
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28 |
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29 /** No action needed on eof. */ |
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30 @Override |
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31 protected void finish() { |
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32 } |
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33 |
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34 |
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35 /** Handle a line of the bwastr-id file. */ |
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36 @Override |
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37 protected void handleLine(int lineNum, String line) { |
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38 String[] vals = line.split(","); |
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39 // Try both "," and ";" as separator. |
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40 if (vals.length != 2) { |
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41 vals = line.split(";"); |
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42 if (vals.length != 2) { |
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43 logger.warn("Invalid bwastr-id line:\n" + line); |
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44 return; |
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45 } |
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46 } |
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47 try { |
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48 String name = unwrap(vals[0].toLowerCase()); |
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49 String numberStr = unwrap(vals[1]); |
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50 Long number = Long.valueOf(numberStr); |
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51 numberMap.put(name, number); |
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52 } |
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53 catch (NumberFormatException e) { |
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54 logger.warn("Invalid number in bwastr-id line:\n" + line); |
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55 } |
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56 } |
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57 |
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58 |
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59 /** Get river -> official number mapping. */ |
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60 public HashMap<String,Long> getMap() { |
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61 return numberMap; |
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62 } |
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63 |
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64 |
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65 /** Remove leading and trailing quotes. */ |
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66 protected String unwrap(String input) { |
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67 if (input.startsWith("\"")) { |
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68 input = input.substring(1); |
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69 } |
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70 if (input.endsWith("\"")) { |
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71 input = input.substring(0, input.length() - 1); |
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72 } |
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73 return input; |
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74 } |
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75 } |
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76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |