Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/PegelGltParser.java @ 184:4ab2c3bd474c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added parsing of PEGEL.GLT files. flys-backend/trunk@1501 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 17 Mar 2011 15:21:50 +0000
parents
children a60edcfe5f53
rev   line source
184
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.importer;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
3 import java.io.File;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
4
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5 import java.util.List;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
6 import java.util.ArrayList;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8 import java.util.regex.Pattern;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 import java.util.regex.Matcher;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11 import java.io.IOException;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12 import java.io.LineNumberReader;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13 import java.io.FileInputStream;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 import java.io.InputStreamReader;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16 import org.apache.log4j.Logger;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18 import de.intevation.flys.utils.FileTools;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 public class PegelGltParser
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22 private static Logger log = Logger.getLogger(InfoGewParser.class);
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24 public static final String ENCODING = "ISO-8859-1";
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26 public static final String KM = "km:";
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28 protected List<ImportGauge> gauges;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30 public PegelGltParser() {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 gauges = new ArrayList<ImportGauge>();
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34 public List<ImportGauge> getGauges() {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 return gauges;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38 public void parse(File file) throws IOException {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40 File parent = file.getParentFile();
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 log.info("parsing GLT file '" + file + "'");
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43 LineNumberReader in = null;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 try {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45 in =
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46 new LineNumberReader(
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 new InputStreamReader(
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48 new FileInputStream(file), ENCODING));
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 String line = null;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 while ((line = in.readLine()) != null) {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 if ((line = line.trim()).length() == 0) {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 continue;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 int kmPos = line.indexOf(KM);
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57 if (kmPos < 0) {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 log.warn("no gauge found in line " + in.getLineNumber());
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59 continue;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62 String gaugeName = line.substring(0, kmPos).trim();
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 log.info("Found gauge '" + gaugeName + "'");
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65 line = line.substring(kmPos + KM.length()).trim();
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67 String [] parts = line.split("\\s+");
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68 if (parts.length < 4) {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69 log.warn("line " + in.getLineNumber()
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70 + " has not enough columns");
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 continue;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74 double from = Double.parseDouble(parts[0].replace(",", "."));
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75 double to = Double.parseDouble(parts[1].replace(",", "."));
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76 if (to < from) { double t = from; from = to; to = t; }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
77 File staFile = FileTools.repair(new File(parent, parts[2]));
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
78 File atFile = FileTools.repair(new File(parent, parts[3]));
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
79
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
80 if (log.isDebugEnabled()) {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
81 log.debug("\tfrom: " + from);
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
82 log.debug("\tto: " + to);
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
83 log.debug("\tsta: " + staFile);
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
84 log.debug("\tat: " + atFile);
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
85 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
86
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
87 gauges.add(new ImportGauge(from, to, staFile, atFile));
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
88 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
89 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
90 finally {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
91 if (in != null) {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
92 in.close();
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
93 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
94 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
95 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
96
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
97 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
98 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org