Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/InfoGewParser.java @ 763:8076f6a689d0

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First part of flys/issue18 flys-backend/trunk@2124 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 15 Jun 2011 09:22:00 +0000
parents cf8cbcb6a10d
children 763c4137d6e1
rev   line source
177
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1 package de.intevation.flys.importer;
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2
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3 import java.io.File;
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4
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5 import java.util.List;
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6 import java.util.ArrayList;
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7
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8 import java.util.regex.Pattern;
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9 import java.util.regex.Matcher;
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10
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11 import java.io.IOException;
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12 import java.io.LineNumberReader;
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13 import java.io.FileInputStream;
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14 import java.io.InputStreamReader;
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15
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16 import org.apache.log4j.Logger;
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17
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18 import de.intevation.flys.utils.FileTools;
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19
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20 public class InfoGewParser
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21 {
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22 private static Logger log = Logger.getLogger(InfoGewParser.class);
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23
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24 public static final String ENCODING = "ISO-8859-1";
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25
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26 public static final Pattern GEWAESSER =
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27 Pattern.compile("^\\s*Gew\u00e4sser\\s*:\\s*(.+)");
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28
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29 public static final Pattern WST_DATEI =
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30 Pattern.compile("^\\s*WSTDatei\\s*:\\s*(.+)");
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31
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32 public static final Pattern BB_INFO =
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33 Pattern.compile("^\\s*B\\+B-Info\\s*:\\s*(.+)");
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34
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35 protected ArrayList<ImportRiver> rivers;
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36
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37 public InfoGewParser() {
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38 rivers = new ArrayList<ImportRiver>();
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39 }
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40
180
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41 public List<ImportRiver> getRivers() {
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42 return rivers;
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43 }
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44
177
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45 public static final String normalize(String f) {
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46 return f.replace("\\", "/").replace("/", File.separator);
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47 }
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48
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49 public void parse(File file) throws IOException {
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50
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51 LineNumberReader in = null;
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52
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53 File root = file.getParentFile();
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54
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55 ImportRiver importRiver = new ImportRiver();
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56 try {
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57 in =
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58 new LineNumberReader(
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59 new InputStreamReader(
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60 new FileInputStream(file), ENCODING));
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61
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62 String line = null;
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63
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64 String riverName = null;
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65 File wstFile = null;
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66 File bbInfoFile = null;
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67
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68 while ((line = in.readLine()) != null) {
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69 if ((line = line.trim()).length() == 0) {
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70 continue;
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71 }
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72 Matcher m = GEWAESSER.matcher(line);
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73
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74 if (m.matches()) {
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75 String river = m.group(1);
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76 log.info("Found river '" + river + "'");
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77 if (riverName != null) {
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78 rivers.add(new ImportRiver(riverName, wstFile, bbInfoFile));
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79 }
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80 riverName = river;
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81 wstFile = null;
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82 bbInfoFile = null;
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83 }
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84 else if ((m = WST_DATEI.matcher(line)).matches()) {
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85 String wstFilename = m.group(1);
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86 File wst = new File(wstFilename = normalize(wstFilename));
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87 if (!wst.isAbsolute()) {
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88 wst = new File(root, wstFilename);
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89 }
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90 wst = FileTools.repair(wst);
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91 log.info("Found wst file '" + wst + "'");
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92 if (!wst.isFile() || !wst.canRead()) {
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93 log.warn("cannot access WST file '" + wstFilename + "'");
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94 continue;
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95 }
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96 wstFile = wst;
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97 }
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98 else if ((m = BB_INFO.matcher(line)).matches()) {
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99 //TODO: Make it relative to the wst file.
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100 String bbInfo = m.group(1);
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101 bbInfoFile = new File(normalize(bbInfo));
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102 }
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103 }
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104 if (riverName != null) {
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105 rivers.add(new ImportRiver(riverName, wstFile, bbInfoFile));
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106 }
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107 }
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108 finally {
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109 if (in != null) {
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110 in.close();
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111 }
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112 }
184
4ab2c3bd474c Added parsing of PEGEL.GLT files.
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113
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114 for (ImportRiver river: rivers) {
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115 river.parseDependencies();
184
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116 }
177
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117 }
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118 }
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119 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org