Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/parsers/InfoGewParser.java @ 1211:f08fe480092c
Moved file parsers to separate package.
flys-backend/trunk@2337 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Fri, 15 Jul 2011 13:07:45 +0000 |
parents | |
children | c5c48f52dc7b |
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1210:31d8638760b1 | 1211:f08fe480092c |
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1 package de.intevation.flys.importer.parsers; | |
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 import de.intevation.flys.importer.ImportRiver; | |
21 | |
22 public class InfoGewParser | |
23 { | |
24 private static Logger log = Logger.getLogger(InfoGewParser.class); | |
25 | |
26 public static final String ENCODING = "ISO-8859-1"; | |
27 | |
28 public static final Pattern GEWAESSER = | |
29 Pattern.compile("^\\s*Gew\u00e4sser\\s*:\\s*(.+)"); | |
30 | |
31 public static final Pattern WST_DATEI = | |
32 Pattern.compile("^\\s*WSTDatei\\s*:\\s*(.+)"); | |
33 | |
34 public static final Pattern BB_INFO = | |
35 Pattern.compile("^\\s*B\\+B-Info\\s*:\\s*(.+)"); | |
36 | |
37 protected ArrayList<ImportRiver> rivers; | |
38 | |
39 protected AnnotationClassifier annotationClassifier; | |
40 | |
41 public InfoGewParser() { | |
42 this(null); | |
43 } | |
44 | |
45 public InfoGewParser(AnnotationClassifier annotationClassifier) { | |
46 rivers = new ArrayList<ImportRiver>(); | |
47 this.annotationClassifier = annotationClassifier; | |
48 } | |
49 | |
50 public List<ImportRiver> getRivers() { | |
51 return rivers; | |
52 } | |
53 | |
54 public static final String normalize(String f) { | |
55 return f.replace("\\", "/").replace("/", File.separator); | |
56 } | |
57 | |
58 public void parse(File file) throws IOException { | |
59 | |
60 LineNumberReader in = null; | |
61 | |
62 File root = file.getParentFile(); | |
63 | |
64 try { | |
65 in = | |
66 new LineNumberReader( | |
67 new InputStreamReader( | |
68 new FileInputStream(file), ENCODING)); | |
69 | |
70 String line = null; | |
71 | |
72 String riverName = null; | |
73 File wstFile = null; | |
74 File bbInfoFile = null; | |
75 | |
76 while ((line = in.readLine()) != null) { | |
77 if ((line = line.trim()).length() == 0) { | |
78 continue; | |
79 } | |
80 Matcher m = GEWAESSER.matcher(line); | |
81 | |
82 if (m.matches()) { | |
83 String river = m.group(1); | |
84 log.info("Found river '" + river + "'"); | |
85 if (riverName != null) { | |
86 rivers.add(new ImportRiver( | |
87 riverName, | |
88 wstFile, | |
89 bbInfoFile, | |
90 annotationClassifier)); | |
91 } | |
92 riverName = river; | |
93 wstFile = null; | |
94 bbInfoFile = null; | |
95 } | |
96 else if ((m = WST_DATEI.matcher(line)).matches()) { | |
97 String wstFilename = m.group(1); | |
98 File wst = new File(wstFilename = normalize(wstFilename)); | |
99 if (!wst.isAbsolute()) { | |
100 wst = new File(root, wstFilename); | |
101 } | |
102 wst = FileTools.repair(wst); | |
103 log.info("Found wst file '" + wst + "'"); | |
104 if (!wst.isFile() || !wst.canRead()) { | |
105 log.warn("cannot access WST file '" + wstFilename + "'"); | |
106 continue; | |
107 } | |
108 wstFile = wst; | |
109 } | |
110 else if ((m = BB_INFO.matcher(line)).matches()) { | |
111 //TODO: Make it relative to the wst file. | |
112 String bbInfo = m.group(1); | |
113 bbInfoFile = new File(normalize(bbInfo)); | |
114 } | |
115 } | |
116 if (riverName != null) { | |
117 rivers.add(new ImportRiver( | |
118 riverName, | |
119 wstFile, | |
120 bbInfoFile, | |
121 annotationClassifier)); | |
122 } | |
123 } | |
124 finally { | |
125 if (in != null) { | |
126 in.close(); | |
127 } | |
128 } | |
129 | |
130 for (ImportRiver river: rivers) { | |
131 river.parseDependencies(); | |
132 } | |
133 } | |
134 } | |
135 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |