annotate flys-backend/src/main/java/de/intevation/flys/importer/PRFParser.java @ 1196:46127af605ba

Added parser for PRF files. TODO: Extract data and km. flys-backend/trunk@2296 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 06 Jul 2011 17:54:49 +0000
parents
children ce3dacc6ea92
rev   line source
1196
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.importer;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
2
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
3 import java.util.Map;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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4 import java.util.Stack;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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5 import java.util.TreeMap;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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6
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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7 import java.util.regex.Pattern;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
8 import java.util.regex.Matcher;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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9
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
10 import java.io.File;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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11 import java.io.InputStreamReader;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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12 import java.io.LineNumberReader;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13 import java.io.FileInputStream;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
14 import java.io.IOException;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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15
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
16 import org.apache.log4j.Logger;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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17
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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18 public class PRFParser
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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19 {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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20 private static Logger log = Logger.getLogger(PRFParser.class);
46127af605ba Added parser for PRF files. TODO: Extract data and km.
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21
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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22 public static final String ENCODING =
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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23 System.getProperty("flys.backend.prf.encoding", "ISO-8859-1");
46127af605ba Added parser for PRF files. TODO: Extract data and km.
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24
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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25 public static final Pattern DATA_PATTERN =
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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26 Pattern.compile(
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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27 "\\((\\d+)x\\s*,\\s*(\\d+)\\(" +
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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28 "\\s*f(\\d+)\\.(\\d+)\\s*,\\s*f(\\d+)\\.(\\d+)\\s*\\)?\\)?");
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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29
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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30 public static final Pattern KM_PATTERN =
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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31 Pattern.compile("\\((\\d+)x\\s*,\\s*f(\\d+)\\.(\\d+)\\s*\\)?");
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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32
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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33 public static class DataFormat {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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34
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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35 protected int deleteChars;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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36 protected int maxRepetitions;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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37 protected int firstIntegerPlaces;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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38 protected int firstFractionPlaces;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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39 protected int secondIntegerPlaces;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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40 protected int secondFractionPlaces;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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41
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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42 public DataFormat() {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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43 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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44
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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45 public DataFormat(Matcher m) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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46 deleteChars = Integer.parseInt(m.group(1));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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47 maxRepetitions = Integer.parseInt(m.group(2));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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48 firstIntegerPlaces = Integer.parseInt(m.group(3));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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49 firstFractionPlaces = Integer.parseInt(m.group(4));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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50 secondIntegerPlaces = Integer.parseInt(m.group(5));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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51 secondFractionPlaces = Integer.parseInt(m.group(6));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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52 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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53
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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54 public void extractData(String line, Map<Double, Double> dest) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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55 //TODO: Implement me!
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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56 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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57 } // class DataFormat
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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58
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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59 public static class KMFormat {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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60 protected int deleteChars;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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61 protected int integerPlaces;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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62 protected int fractionPlaces;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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63
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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64 public KMFormat() {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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65 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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66
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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67 public KMFormat(Matcher m) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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68 deleteChars = Integer.parseInt(m.group(1));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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69 integerPlaces = Integer.parseInt(m.group(2));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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70 fractionPlaces = Integer.parseInt(m.group(3));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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71 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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72
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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73 public double extractKm(String line) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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74 // TODO: Implement me!
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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75 return 0d;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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76 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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77 } // class KMFormat
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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78
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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79 protected Map<Double, Map<Double, Double>> data;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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80
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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81 public PRFParser() {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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82 data = new TreeMap<Double, Map<Double, Double>>();
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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83 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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84
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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85
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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86 public boolean parse(File file) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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87
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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88 if (!(file.isFile() && file.canRead())) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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89 log.warn("cannot open file '" + file + "'");
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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90 return false;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
91 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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92
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
93 log.info("parsing PRF file: '" + file + "'");
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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94
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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95 LineNumberReader in = null;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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96
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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97 try {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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98 in =
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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99 new LineNumberReader(
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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100 new InputStreamReader(
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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101 new FileInputStream(file), ENCODING));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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102
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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103 String line = in.readLine();
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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104
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
105 if (line == null || (line = line.trim()).length() == 0) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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106 log.warn("file is empty.");
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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107 return false;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
108 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
109
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
110 Matcher m = DATA_PATTERN.matcher(line);
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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111
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
112 if (!m.matches()) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
113 log.warn("First line does not look like a PRF data pattern.");
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
114 return false;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
115 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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116
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
117 DataFormat dataFormat = new DataFormat(m);
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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118
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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119 if ((line = in.readLine()) == null) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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120 log.warn("premature EOF. Expected integer in line 2");
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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121 return false;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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122 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
123
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
124 try {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
125 if (Integer.parseInt(line) != dataFormat.maxRepetitions) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
126 log.warn("Expected " +
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
127 dataFormat.maxRepetitions + " in line 2");
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
128 return false;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
129 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
130 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
131 catch (NumberFormatException nfe) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
132 log.warn("invalid integer in line 2", nfe);
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
133 return false;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
134 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
135
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
136 if ((line = in.readLine()) == null) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
137 log.warn(
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
138 "premature EOF. Expected pattern for km extraction");
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
139 return false;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
140 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
141
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
142 m = KM_PATTERN.matcher(line);
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
143
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
144 if (!m.matches()) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
145 log.warn(
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
146 "line 4 does not look like a PRF km extraction pattern.");
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
147 return false;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
148 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
149
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
150 while ((line = in.readLine()) != null) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
151 if (line.length() == 0) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
152 continue;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
153 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
154 // TODO: Do data and km extraction
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
155 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
156 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
157 catch (IOException ioe) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
158 log.error(ioe);
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
159 return false;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
160 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
161 finally {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
162 if (in != null) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
163 try {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
164 in.close();
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
165 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
166 catch (IOException ioe) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
167 log.error(ioe);
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
168 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
169 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
170 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
171
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
172 return true;
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
173 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
174
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
175 public void reset() {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
176 data.clear();
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
177 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
178
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
179 public static void parsePRFs(File root) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
180
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
181 PRFParser parser = new PRFParser();
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
182
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
183 Stack<File> stack = new Stack<File>();
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
184 stack.push(root);
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
185
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
186 while (!stack.empty()) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
187 File file = stack.pop();
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
188 if (file.isDirectory()) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
189 File [] files = file.listFiles();
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
190 if (files != null) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
191 for (File f: files) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
192 stack.push(f);
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
193 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
194 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
195 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
196 else if (file.isFile()
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
197 && file.getName().toLowerCase().endsWith(".prf")
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
198 ) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
199 parser.reset();
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
200 boolean success = parser.parse(file);
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
201 log.info("parsing " + (success ? "succeeded" : "failed"));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
202 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
203 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
204 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
205
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
206 public static void main(String [] args) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
207
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
208 for (String arg: args) {
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
209 parsePRFs(new File(arg));
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
210 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
211 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
212 }
46127af605ba Added parser for PRF files. TODO: Extract data and km.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
213 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org