Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/PegelGltParser.java @ 486:8ea09ec7f0c8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Importer: Attach a time interval to a discharge table if we find one during import. flys-backend/trunk@1813 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 03 May 2011 17:34:52 +0000
parents d37ccb04ab5d
children
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.io.IOException;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 import java.io.LineNumberReader;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10 import java.io.FileInputStream;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11 import java.io.InputStreamReader;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12
189
bc3747a371cc First part of parsing main values.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 186
diff changeset
13 import java.math.BigDecimal;
bc3747a371cc First part of parsing main values.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 186
diff changeset
14
184
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15 import org.apache.log4j.Logger;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17 import de.intevation.flys.utils.FileTools;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 public class PegelGltParser
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 {
186
cf8cbcb6a10d Added parser to read *.KM files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 185
diff changeset
21 private static Logger log = Logger.getLogger(PegelGltParser.class);
184
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 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
24
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25 public static final String KM = "km:";
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27 protected List<ImportGauge> gauges;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29 public PegelGltParser() {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30 gauges = new ArrayList<ImportGauge>();
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 }
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 public List<ImportGauge> getGauges() {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34 return gauges;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 }
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 public void parse(File file) throws IOException {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39 File parent = file.getParentFile();
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 log.info("parsing GLT file '" + file + "'");
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 LineNumberReader in = null;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43 try {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 in =
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45 new LineNumberReader(
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46 new InputStreamReader(
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 new FileInputStream(file), ENCODING));
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49 String line = null;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 while ((line = in.readLine()) != null) {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 if ((line = line.trim()).length() == 0) {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 continue;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 }
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 int kmPos = line.indexOf(KM);
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 if (kmPos < 0) {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57 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
58 continue;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59 }
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 String gaugeName = line.substring(0, kmPos).trim();
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62 log.info("Found gauge '" + gaugeName + "'");
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64 line = line.substring(kmPos + KM.length()).trim();
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 String [] parts = line.split("\\s+");
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67 if (parts.length < 4) {
464
d37ccb04ab5d Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 206
diff changeset
68 log.warn("line " + in.getLineNumber()
184
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69 + " has not enough columns");
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70 continue;
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72
189
bc3747a371cc First part of parsing main values.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 186
diff changeset
73 BigDecimal from = new BigDecimal(parts[0].replace(",", "."));
bc3747a371cc First part of parsing main values.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 186
diff changeset
74 BigDecimal to = new BigDecimal(parts[1].replace(",", "."));
464
d37ccb04ab5d Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 206
diff changeset
75 if (from.compareTo(from) > 0) {
d37ccb04ab5d Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 206
diff changeset
76 BigDecimal t = from; from = to; to = t;
189
bc3747a371cc First part of parsing main values.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 186
diff changeset
77 }
185
a60edcfe5f53 Added new helper models for import.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 184
diff changeset
78 ImportRange range = new ImportRange(from, to);
184
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
79 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
80 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
81
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
82 if (log.isDebugEnabled()) {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
83 log.debug("\tfrom: " + from);
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
84 log.debug("\tto: " + to);
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
85 log.debug("\tsta: " + staFile);
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
86 log.debug("\tat: " + atFile);
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
87 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
88
185
a60edcfe5f53 Added new helper models for import.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 184
diff changeset
89 gauges.add(new ImportGauge(range, staFile, atFile));
184
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
90 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
91 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
92 finally {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
93 if (in != null) {
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
94 in.close();
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 }
4ab2c3bd474c Added parsing of PEGEL.GLT files.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
99 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org