Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/InfoGewParser.java @ 507:730f8500a73a
Tagged release 2.3.1 of flys-backend.
flys-backend/tags/2.3.1@1970 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 20 May 2011 09:30:08 +0000 |
parents | cf8cbcb6a10d |
children | 763c4137d6e1 |
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package de.intevation.flys.importer; import java.io.File; import java.util.List; import java.util.ArrayList; import java.util.regex.Pattern; import java.util.regex.Matcher; import java.io.IOException; import java.io.LineNumberReader; import java.io.FileInputStream; import java.io.InputStreamReader; import org.apache.log4j.Logger; import de.intevation.flys.utils.FileTools; public class InfoGewParser { private static Logger log = Logger.getLogger(InfoGewParser.class); public static final String ENCODING = "ISO-8859-1"; public static final Pattern GEWAESSER = Pattern.compile("^\\s*Gew\u00e4sser\\s*:\\s*(.+)"); public static final Pattern WST_DATEI = Pattern.compile("^\\s*WSTDatei\\s*:\\s*(.+)"); public static final Pattern BB_INFO = Pattern.compile("^\\s*B\\+B-Info\\s*:\\s*(.+)"); protected ArrayList<ImportRiver> rivers; public InfoGewParser() { rivers = new ArrayList<ImportRiver>(); } public List<ImportRiver> getRivers() { return rivers; } public static final String normalize(String f) { return f.replace("\\", "/").replace("/", File.separator); } public void parse(File file) throws IOException { LineNumberReader in = null; File root = file.getParentFile(); ImportRiver importRiver = new ImportRiver(); try { in = new LineNumberReader( new InputStreamReader( new FileInputStream(file), ENCODING)); String line = null; String riverName = null; File wstFile = null; File bbInfoFile = null; while ((line = in.readLine()) != null) { if ((line = line.trim()).length() == 0) { continue; } Matcher m = GEWAESSER.matcher(line); if (m.matches()) { String river = m.group(1); log.info("Found river '" + river + "'"); if (riverName != null) { rivers.add(new ImportRiver(riverName, wstFile, bbInfoFile)); } riverName = river; wstFile = null; bbInfoFile = null; } else if ((m = WST_DATEI.matcher(line)).matches()) { String wstFilename = m.group(1); File wst = new File(wstFilename = normalize(wstFilename)); if (!wst.isAbsolute()) { wst = new File(root, wstFilename); } wst = FileTools.repair(wst); log.info("Found wst file '" + wst + "'"); if (!wst.isFile() || !wst.canRead()) { log.warn("cannot access WST file '" + wstFilename + "'"); continue; } wstFile = wst; } else if ((m = BB_INFO.matcher(line)).matches()) { //TODO: Make it relative to the wst file. String bbInfo = m.group(1); bbInfoFile = new File(normalize(bbInfo)); } } if (riverName != null) { rivers.add(new ImportRiver(riverName, wstFile, bbInfoFile)); } } finally { if (in != null) { in.close(); } } for (ImportRiver river: rivers) { river.parseDependencies(); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :