Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/InfoGewParser.java @ 508:a9c7f6ec3a5a 2.3.1
merged flys-backend/2.3.1
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:12 +0200 |
| parents | cf8cbcb6a10d |
| children | 763c4137d6e1 |
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| 462:ebf049a1eb53 | 508:a9c7f6ec3a5a |
|---|---|
| 1 package de.intevation.flys.importer; | |
| 2 | |
| 3 import java.io.File; | |
| 4 | |
| 5 import java.util.List; | |
| 6 import java.util.ArrayList; | |
| 7 | |
| 8 import java.util.regex.Pattern; | |
| 9 import java.util.regex.Matcher; | |
| 10 | |
| 11 import java.io.IOException; | |
| 12 import java.io.LineNumberReader; | |
| 13 import java.io.FileInputStream; | |
| 14 import java.io.InputStreamReader; | |
| 15 | |
| 16 import org.apache.log4j.Logger; | |
| 17 | |
| 18 import de.intevation.flys.utils.FileTools; | |
| 19 | |
| 20 public class InfoGewParser | |
| 21 { | |
| 22 private static Logger log = Logger.getLogger(InfoGewParser.class); | |
| 23 | |
| 24 public static final String ENCODING = "ISO-8859-1"; | |
| 25 | |
| 26 public static final Pattern GEWAESSER = | |
| 27 Pattern.compile("^\\s*Gew\u00e4sser\\s*:\\s*(.+)"); | |
| 28 | |
| 29 public static final Pattern WST_DATEI = | |
| 30 Pattern.compile("^\\s*WSTDatei\\s*:\\s*(.+)"); | |
| 31 | |
| 32 public static final Pattern BB_INFO = | |
| 33 Pattern.compile("^\\s*B\\+B-Info\\s*:\\s*(.+)"); | |
| 34 | |
| 35 protected ArrayList<ImportRiver> rivers; | |
| 36 | |
| 37 public InfoGewParser() { | |
| 38 rivers = new ArrayList<ImportRiver>(); | |
| 39 } | |
| 40 | |
| 41 public List<ImportRiver> getRivers() { | |
| 42 return rivers; | |
| 43 } | |
| 44 | |
| 45 public static final String normalize(String f) { | |
| 46 return f.replace("\\", "/").replace("/", File.separator); | |
| 47 } | |
| 48 | |
| 49 public void parse(File file) throws IOException { | |
| 50 | |
| 51 LineNumberReader in = null; | |
| 52 | |
| 53 File root = file.getParentFile(); | |
| 54 | |
| 55 ImportRiver importRiver = new ImportRiver(); | |
| 56 try { | |
| 57 in = | |
| 58 new LineNumberReader( | |
| 59 new InputStreamReader( | |
| 60 new FileInputStream(file), ENCODING)); | |
| 61 | |
| 62 String line = null; | |
| 63 | |
| 64 String riverName = null; | |
| 65 File wstFile = null; | |
| 66 File bbInfoFile = null; | |
| 67 | |
| 68 while ((line = in.readLine()) != null) { | |
| 69 if ((line = line.trim()).length() == 0) { | |
| 70 continue; | |
| 71 } | |
| 72 Matcher m = GEWAESSER.matcher(line); | |
| 73 | |
| 74 if (m.matches()) { | |
| 75 String river = m.group(1); | |
| 76 log.info("Found river '" + river + "'"); | |
| 77 if (riverName != null) { | |
| 78 rivers.add(new ImportRiver(riverName, wstFile, bbInfoFile)); | |
| 79 } | |
| 80 riverName = river; | |
| 81 wstFile = null; | |
| 82 bbInfoFile = null; | |
| 83 } | |
| 84 else if ((m = WST_DATEI.matcher(line)).matches()) { | |
| 85 String wstFilename = m.group(1); | |
| 86 File wst = new File(wstFilename = normalize(wstFilename)); | |
| 87 if (!wst.isAbsolute()) { | |
| 88 wst = new File(root, wstFilename); | |
| 89 } | |
| 90 wst = FileTools.repair(wst); | |
| 91 log.info("Found wst file '" + wst + "'"); | |
| 92 if (!wst.isFile() || !wst.canRead()) { | |
| 93 log.warn("cannot access WST file '" + wstFilename + "'"); | |
| 94 continue; | |
| 95 } | |
| 96 wstFile = wst; | |
| 97 } | |
| 98 else if ((m = BB_INFO.matcher(line)).matches()) { | |
| 99 //TODO: Make it relative to the wst file. | |
| 100 String bbInfo = m.group(1); | |
| 101 bbInfoFile = new File(normalize(bbInfo)); | |
| 102 } | |
| 103 } | |
| 104 if (riverName != null) { | |
| 105 rivers.add(new ImportRiver(riverName, wstFile, bbInfoFile)); | |
| 106 } | |
| 107 } | |
| 108 finally { | |
| 109 if (in != null) { | |
| 110 in.close(); | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 for (ImportRiver river: rivers) { | |
| 115 river.parseDependencies(); | |
| 116 } | |
| 117 } | |
| 118 } | |
| 119 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |