Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/parsers/InfoGewParser.java @ 1211:f08fe480092c

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Moved file parsers to separate package. flys-backend/trunk@2337 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 15 Jul 2011 13:07:45 +0000
parents
children c5c48f52dc7b
rev   line source
1211
f08fe480092c Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@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.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 import de.intevation.flys.importer.ImportRiver;
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21
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22 public class InfoGewParser
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23 {
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24 private static Logger log = Logger.getLogger(InfoGewParser.class);
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25
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26 public static final String ENCODING = "ISO-8859-1";
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27
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28 public static final Pattern GEWAESSER =
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29 Pattern.compile("^\\s*Gew\u00e4sser\\s*:\\s*(.+)");
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30
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31 public static final Pattern WST_DATEI =
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32 Pattern.compile("^\\s*WSTDatei\\s*:\\s*(.+)");
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33
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34 public static final Pattern BB_INFO =
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35 Pattern.compile("^\\s*B\\+B-Info\\s*:\\s*(.+)");
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36
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37 protected ArrayList<ImportRiver> rivers;
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38
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39 protected AnnotationClassifier annotationClassifier;
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40
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41 public InfoGewParser() {
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42 this(null);
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43 }
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44
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45 public InfoGewParser(AnnotationClassifier annotationClassifier) {
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46 rivers = new ArrayList<ImportRiver>();
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47 this.annotationClassifier = annotationClassifier;
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48 }
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49
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50 public List<ImportRiver> getRivers() {
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51 return rivers;
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52 }
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53
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54 public static final String normalize(String f) {
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55 return f.replace("\\", "/").replace("/", File.separator);
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56 }
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57
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58 public void parse(File file) throws IOException {
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59
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60 LineNumberReader in = null;
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61
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62 File root = file.getParentFile();
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63
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64 try {
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65 in =
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66 new LineNumberReader(
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67 new InputStreamReader(
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68 new FileInputStream(file), ENCODING));
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69
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70 String line = null;
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71
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72 String riverName = null;
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73 File wstFile = null;
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74 File bbInfoFile = null;
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75
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76 while ((line = in.readLine()) != null) {
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77 if ((line = line.trim()).length() == 0) {
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78 continue;
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79 }
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80 Matcher m = GEWAESSER.matcher(line);
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81
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82 if (m.matches()) {
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83 String river = m.group(1);
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84 log.info("Found river '" + river + "'");
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85 if (riverName != null) {
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86 rivers.add(new ImportRiver(
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87 riverName,
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88 wstFile,
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89 bbInfoFile,
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90 annotationClassifier));
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91 }
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92 riverName = river;
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93 wstFile = null;
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94 bbInfoFile = null;
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95 }
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96 else if ((m = WST_DATEI.matcher(line)).matches()) {
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97 String wstFilename = m.group(1);
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98 File wst = new File(wstFilename = normalize(wstFilename));
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99 if (!wst.isAbsolute()) {
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100 wst = new File(root, wstFilename);
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101 }
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102 wst = FileTools.repair(wst);
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103 log.info("Found wst file '" + wst + "'");
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104 if (!wst.isFile() || !wst.canRead()) {
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105 log.warn("cannot access WST file '" + wstFilename + "'");
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106 continue;
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107 }
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108 wstFile = wst;
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109 }
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110 else if ((m = BB_INFO.matcher(line)).matches()) {
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111 //TODO: Make it relative to the wst file.
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112 String bbInfo = m.group(1);
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113 bbInfoFile = new File(normalize(bbInfo));
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114 }
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115 }
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116 if (riverName != null) {
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117 rivers.add(new ImportRiver(
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118 riverName,
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119 wstFile,
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120 bbInfoFile,
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121 annotationClassifier));
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122 }
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123 }
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124 finally {
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125 if (in != null) {
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126 in.close();
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127 }
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128 }
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129
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130 for (ImportRiver river: rivers) {
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131 river.parseDependencies();
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132 }
f08fe480092c Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
133 }
f08fe480092c Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
134 }
f08fe480092c Moved file parsers to separate package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
135 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org