Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/WstParser.java @ 763:8076f6a689d0

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First part of flys/issue18 flys-backend/trunk@2124 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 15 Jun 2011 09:22:00 +0000
parents 677a6fceea6e
children 6dc847194625
rev   line source
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1 package de.intevation.flys.importer;
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2
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3 import java.util.ArrayList;
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4 import java.util.HashSet;
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5
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6 import java.io.File;
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7 import java.io.IOException;
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8 import java.io.LineNumberReader;
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9 import java.io.InputStreamReader;
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10 import java.io.FileInputStream;
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11
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12 import java.text.NumberFormat;
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13
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14 import org.apache.log4j.Logger;
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15
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16 import de.intevation.flys.utils.StringUtil;
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18 import java.util.regex.Pattern;
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19 import java.util.regex.Matcher;
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21 import java.math.BigDecimal;
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22
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23 public class WstParser
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24 {
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25 private static Logger log = Logger.getLogger(WstParser.class);
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26
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27 public static final String COLUMN_BEZ_TEXT = "column-bez-text";
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28 public static final String COLUMN_BEZ_BREITE = "column-bez-breite";
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29 public static final String COLUMN_QUELLE = "column-quelle";
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30 public static final String COLUMN_DATUM = "column-datum";
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31
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32 public static final BigDecimal UNDEFINED_ZERO =
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33 new BigDecimal(0.0);
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34 public static final BigDecimal MIN_RANGE =
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35 new BigDecimal(-Double.MAX_VALUE);
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36 public static final BigDecimal MAX_RANGE =
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37 new BigDecimal(Double.MAX_VALUE);
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38
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39 public static final String ENCODING = "ISO-8859-1";
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41 public static final Pattern UNIT_COMMENT =
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42 Pattern.compile("\\*\\s*[kK][mM]\\s+(.+)");
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43
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44 public static final Pattern UNIT =
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45 Pattern.compile("[^\\[]*\\[([^]]+)\\].*");
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46
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47 public static final BigDecimal INTERVAL_GAP =
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48 new BigDecimal(0.00001);
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50 protected ImportWst wst;
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51
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52 protected ImportRange lastRange;
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54 public WstParser() {
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55 }
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57 public ImportWst getWst() {
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58 return wst;
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59 }
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61 public void setWst(ImportWst wst) {
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62 this.wst = wst;
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63 }
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64
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65 public void parse(File file) throws IOException {
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66
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67 log.info("Parsing WST file '" + file + "'");
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69 wst = new ImportWst(file.getName());
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70
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71 LineNumberReader in = null;
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72 try {
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73 in =
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74 new LineNumberReader(
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75 new InputStreamReader(
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76 new FileInputStream(file), ENCODING));
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77
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78 String input;
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79 boolean first = true;
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80 int columnCount = 0;
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81
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82 String [] lsBezeichner = null;
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83 String [] langBezeichner = null;
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84 int [] colNaWidths = null;
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85 String [] quellen = null;
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86 String [] daten = null;
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87
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88 BigDecimal [] aktAbfluesse = null;
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89 BigDecimal [] firstAbfluesse = null;
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90
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91 BigDecimal minKm = MAX_RANGE;
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92 BigDecimal maxKm = MIN_RANGE;
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93
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94 boolean columnHeaderChecked = false;
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96 String einheit = "Wasserstand [NN + m]";
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98 HashSet<BigDecimal> kms = new HashSet<BigDecimal>();
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99
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100 while ((input = in.readLine()) != null) {
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101 String line = input;
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102 if (first) { // fetch number of columns
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103 if ((line = line.trim()).length() == 0) {
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104 continue;
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105 }
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106 try {
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107 columnCount = Integer.parseInt(line);
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108 if (columnCount <= 0) {
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109 throw new NumberFormatException(
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110 "number columns <= 0");
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111 }
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112 log.debug("Number of columns: " + columnCount);
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113 wst.setNumberColumns(columnCount);
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114 lsBezeichner = new String[columnCount];
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115 }
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116 catch (NumberFormatException nfe) {
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117 log.warn(nfe);
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118 continue;
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119 }
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120 first = false;
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121 continue;
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parents: 197
diff changeset
122 }
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parents: 197
diff changeset
123
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
124 line = line.replace(',', '.');
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parents: 197
diff changeset
125
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
126 if (line.startsWith("*\u001f")) {
474
5d920695a7f0 Import of q ranges of wst files was totally broken.
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parents: 464
diff changeset
127 BigDecimal [] data =
199
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
128 parseLineAsDouble(line, columnCount, false, true);
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parents: 197
diff changeset
129
474
5d920695a7f0 Import of q ranges of wst files was totally broken.
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parents: 464
diff changeset
130 if (aktAbfluesse != null) {
5d920695a7f0 Import of q ranges of wst files was totally broken.
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parents: 464
diff changeset
131 addInterval(minKm, maxKm, aktAbfluesse);
5d920695a7f0 Import of q ranges of wst files was totally broken.
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parents: 464
diff changeset
132 minKm = MAX_RANGE;
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parents: 464
diff changeset
133 maxKm = MIN_RANGE;
199
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
134 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
135
474
5d920695a7f0 Import of q ranges of wst files was totally broken.
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parents: 464
diff changeset
136 aktAbfluesse = new BigDecimal[columnCount];
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parents: 464
diff changeset
137 log.debug("new q range: " + columnCount);
5d920695a7f0 Import of q ranges of wst files was totally broken.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 464
diff changeset
138 for (int i = 0; i < Math.min(columnCount, data.length); ++i) {
5d920695a7f0 Import of q ranges of wst files was totally broken.
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parents: 464
diff changeset
139 if (data[i] != null) {
5d920695a7f0 Import of q ranges of wst files was totally broken.
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parents: 464
diff changeset
140 log.debug(" column: " + data[i]);
5d920695a7f0 Import of q ranges of wst files was totally broken.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 464
diff changeset
141 aktAbfluesse[i] = data[i];
199
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
142 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
143 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
144
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
145 if (firstAbfluesse == null) {
474
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parents: 464
diff changeset
146 firstAbfluesse = (BigDecimal [])aktAbfluesse.clone();
199
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
147 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
148 continue;
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
149 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
150
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
151 if (line.startsWith("*!")) {
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parents: 197
diff changeset
152 String spezial = line.substring(2).trim();
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parents: 197
diff changeset
153
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
154 if (spezial.length() == 0) {
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parents: 197
diff changeset
155 continue;
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
156 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
157
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
158 if (spezial.startsWith(COLUMN_BEZ_TEXT)) {
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
159 spezial = spezial.substring(COLUMN_BEZ_TEXT.length()).trim();
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
160 if (spezial.length() == 0) {
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
161 continue;
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
162 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
163 langBezeichner = StringUtil.splitQuoted(spezial, '"');
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
164 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
165 else if (spezial.startsWith(COLUMN_BEZ_BREITE)) {
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
166 spezial = spezial.substring(COLUMN_BEZ_BREITE.length()).trim();
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
167
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
168 if (spezial.length() == 0) {
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
169 continue;
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
170 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
171
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
172 String[] split = spezial.split("\\s+");
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parents: 197
diff changeset
173
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
174 colNaWidths = new int[split.length];
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
175 for (int i=0; i < split.length; i++) {
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parents: 197
diff changeset
176 colNaWidths[i] = Integer.parseInt(split[i]);
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parents: 197
diff changeset
177 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
178 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
179 else if (spezial.startsWith(COLUMN_QUELLE)) {
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
180 if (spezial.length() == 0) {
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
181 continue;
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
182 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
183 quellen = StringUtil.splitQuoted(spezial, '"');
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parents: 197
diff changeset
184 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
185 else if (spezial.startsWith(COLUMN_DATUM)) {
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parents: 197
diff changeset
186 spezial = spezial.substring(COLUMN_DATUM.length()).trim();
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
187 if (spezial.length() == 0) {
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
188 continue;
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
189 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
190 daten = StringUtil.splitQuoted(spezial, '"');
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parents: 197
diff changeset
191 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
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parents: 197
diff changeset
192 continue;
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
193 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
194
200
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
195 if (line.length() < 11) {
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
196 continue;
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
197 }
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
198
199
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
199 if (line.startsWith("*")) {
200
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
200 Matcher m = UNIT_COMMENT.matcher(line);
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
201 if (m.matches()) {
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
202 log.debug("unit comment found");
464
d37ccb04ab5d Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 202
diff changeset
203 // XXX: This hack is needed because desktop
200
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
204 // FLYS is broken figuring out the unit
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
205 String [] units = m.group(1).split("\\s{2,}");
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
206 m = UNIT.matcher(units[0]);
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
207 einheit = m.matches() ? m.group(1) : units[0];
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
208 log.debug("unit: " + einheit);
199
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
209 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
210 continue;
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
211 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
212
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
213 if (firstAbfluesse != null) {
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
214 if (!columnHeaderChecked) {
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
215 int unknownCount = 0;
495
a92da0b3e8e7 Importer: make column names in WST files unique by appending (1), (2) and so on in case of collision
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 490
diff changeset
216 HashSet<String> uniqueColumnNames =
a92da0b3e8e7 Importer: make column names in WST files unique by appending (1), (2) and so on in case of collision
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 490
diff changeset
217 new HashSet<String>();
474
5d920695a7f0 Import of q ranges of wst files was totally broken.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 464
diff changeset
218 for (int i = 0; i < lsBezeichner.length; ++i) {
199
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
219 if (lsBezeichner[i] == null
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
220 || lsBezeichner[i].length() == 0) {
474
5d920695a7f0 Import of q ranges of wst files was totally broken.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 464
diff changeset
221 double q = firstAbfluesse[i].doubleValue();
199
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
222 if (q < 0.001) {
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
223 lsBezeichner[i] =
200
88048d4f6e4d Add a hack to repair the units in WST files extraction.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 199
diff changeset
224 "<unbekannt #" + unknownCount + ">";
199
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
225 ++unknownCount;
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
226 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
227 else {
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
228 lsBezeichner[i] = "Q="+format(q);
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
229 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
230 }
495
a92da0b3e8e7 Importer: make column names in WST files unique by appending (1), (2) and so on in case of collision
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 490
diff changeset
231 String candidate = lsBezeichner[i];
a92da0b3e8e7 Importer: make column names in WST files unique by appending (1), (2) and so on in case of collision
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 490
diff changeset
232 int collision = 1;
a92da0b3e8e7 Importer: make column names in WST files unique by appending (1), (2) and so on in case of collision
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 490
diff changeset
233 while (!uniqueColumnNames.add(candidate)) {
a92da0b3e8e7 Importer: make column names in WST files unique by appending (1), (2) and so on in case of collision
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 490
diff changeset
234 candidate = lsBezeichner[i] +
a92da0b3e8e7 Importer: make column names in WST files unique by appending (1), (2) and so on in case of collision
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 490
diff changeset
235 " (" + collision + ")";
a92da0b3e8e7 Importer: make column names in WST files unique by appending (1), (2) and so on in case of collision
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 490
diff changeset
236 ++collision;
a92da0b3e8e7 Importer: make column names in WST files unique by appending (1), (2) and so on in case of collision
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 490
diff changeset
237 }
a92da0b3e8e7 Importer: make column names in WST files unique by appending (1), (2) and so on in case of collision
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 490
diff changeset
238 wst.getColumn(i).setName(candidate);
199
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
239 }
ed38839a6b08 Ported over some WST parsing stuff from desktop flys
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 197
diff changeset
240 columnHeaderChecked = true;
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diff changeset
241 }
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242
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diff changeset
243 BigDecimal [] data =
199
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244 parseLineAsDouble(line, columnCount, true, false);
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245
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diff changeset
246 BigDecimal kaem = data[0];
199
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247
489
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diff changeset
248 if (!kms.add(kaem)) {
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diff changeset
249 log.warn(
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diff changeset
250 "km " + kaem +
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diff changeset
251 " (line " + in.getLineNumber() +
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diff changeset
252 ") found more than once. -> ignored");
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diff changeset
253 continue;
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254 }
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diff changeset
255
474
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diff changeset
256 if (kaem.compareTo(minKm) < 0) {
199
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257 minKm = kaem;
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258 }
474
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diff changeset
259 if (kaem.compareTo(maxKm) > 0) {
199
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260 maxKm = kaem;
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261 }
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262
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263 // extract values
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264 for (int i = 0; i < columnCount; ++i) {
481
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diff changeset
265 addValue(kaem, data[i+1], i);
199
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266 }
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diff changeset
267
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268 }
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269 else { // firstAbfluesse == null
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diff changeset
270 if (langBezeichner != null) {
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diff changeset
271 lsBezeichner = StringUtil.fitArray(
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diff changeset
272 langBezeichner, lsBezeichner);
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diff changeset
273 }
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diff changeset
274 else if (colNaWidths != null) {
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diff changeset
275 for (int j = 0, i = 0, N = input.length();
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diff changeset
276 j < colNaWidths.length && i < N;
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diff changeset
277 i += colNaWidths[j++]
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diff changeset
278 ) {
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diff changeset
279 lsBezeichner[j] = input.substring(
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diff changeset
280 i, i+colNaWidths[j]).trim();
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281 }
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282 }
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diff changeset
283 else {
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diff changeset
284 // first column begins at position 8 in line
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diff changeset
285 for (int i = 8, col = 0; i < input.length(); i += 9) {
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diff changeset
286 if ((i + 9) > input.length()) {
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diff changeset
287 i = input.length() - 10;
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diff changeset
288 }
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diff changeset
289 // one column header is 9 chars wide
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diff changeset
290 lsBezeichner[col++] =
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diff changeset
291 input.substring(i, i + 9).trim();
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diff changeset
292
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diff changeset
293 if (col == lsBezeichner.length) {
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diff changeset
294 break;
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295 }
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296 }
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297 }
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298 }
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299
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300 }
474
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diff changeset
301 addInterval(minKm, maxKm, aktAbfluesse);
199
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302 }
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303 finally {
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diff changeset
304 if (in != null) {
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diff changeset
305 in.close();
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306 }
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307 }
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308 }
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diff changeset
309
474
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diff changeset
310 protected void addValue(BigDecimal km, BigDecimal w, int index) {
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diff changeset
311 if (w != null) {
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diff changeset
312 ImportWstColumn column = wst.getColumn(index);
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diff changeset
313 column.addColumnValue(km, w);
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diff changeset
314 }
199
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diff changeset
315 }
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diff changeset
316
201
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diff changeset
317 private static final NumberFormat NF = getNumberFormat();
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diff changeset
318
202
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diff changeset
319 private static final NumberFormat getNumberFormat() {
199
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diff changeset
320 NumberFormat nf = NumberFormat.getInstance();
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diff changeset
321 nf.setMinimumFractionDigits(2);
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diff changeset
322 nf.setMaximumFractionDigits(2);
202
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diff changeset
323 return nf;
201
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diff changeset
324 }
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diff changeset
325
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diff changeset
326 protected static String format(double value) {
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diff changeset
327 return NF.format(value);
199
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diff changeset
328 }
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diff changeset
329
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diff changeset
330 protected void addInterval(
474
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diff changeset
331 BigDecimal from,
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diff changeset
332 BigDecimal to,
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diff changeset
333 BigDecimal [] values
199
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diff changeset
334 ) {
201
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diff changeset
335 log.debug("addInterval: " + from + " " + to);
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diff changeset
336
474
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diff changeset
337 if (values == null || from == MAX_RANGE) {
199
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diff changeset
338 return;
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diff changeset
339 }
201
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diff changeset
340
474
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diff changeset
341 if (to.compareTo(from) < 0) {
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diff changeset
342 BigDecimal t = from; from = to; to = t;
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diff changeset
343 }
201
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diff changeset
344
474
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diff changeset
345 ImportRange range = new ImportRange(from, to);
201
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diff changeset
346
753
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diff changeset
347 // little workaround to make the q ranges tightly fit.
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parents: 495
diff changeset
348 // Leave a very small gap to ensure that the range queries
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diff changeset
349 // still work.
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diff changeset
350
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diff changeset
351 if (lastRange != null) {
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diff changeset
352 double d1 = Math.abs(
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diff changeset
353 lastRange.getB().doubleValue() - range.getA().doubleValue());
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diff changeset
354 double d2 = Math.abs(
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diff changeset
355 range.getB().doubleValue() - lastRange.getA().doubleValue());
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diff changeset
356
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diff changeset
357 if (d1 < d2) {
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diff changeset
358 lastRange.setB(range.getA().subtract(INTERVAL_GAP));
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diff changeset
359 }
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diff changeset
360 else {
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diff changeset
361 range.setA(lastRange.getB().subtract(INTERVAL_GAP));
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diff changeset
362 }
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363 }
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364
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365 for (int i = 0; i < values.length; ++i) {
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366 ImportWstColumn column = wst.getColumn(i);
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367 ImportWstQRange wstQRange = new ImportWstQRange(range, values[i]);
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3169b559ca3c Build models for wsts, wst columns and q ranges and store them in the backend.
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368 column.addColumnQRange(wstQRange);
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369 }
753
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370
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371 lastRange = range;
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372 }
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373
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374 private static final BigDecimal [] parseLineAsDouble(
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375 String line,
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376 int count,
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377 boolean bStation,
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378 boolean bParseEmptyAsZero
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379 ) {
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380 String [] tokens = parseLine(line, count, bStation);
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381
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382 BigDecimal [] doubles = new BigDecimal[tokens.length];
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383
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384 for (int i = 0; i < doubles.length; ++i) {
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385 String token = tokens[i].trim();
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386 if (token.length() != 0) {
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387 doubles[i] = new BigDecimal(token);
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388 }
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389 else if (bParseEmptyAsZero) {
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390 doubles[i] = UNDEFINED_ZERO;
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391 }
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392 }
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393
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394 return doubles;
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395 }
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396
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397 private static String [] parseLine(
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398 String line,
199
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399 int tokenCount,
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400 boolean bParseStation
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401 ) {
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402 ArrayList<String> strings = new ArrayList<String>();
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403
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404 if (bParseStation) {
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405 if (line.length() < 8) {
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406 throw new IllegalArgumentException("station too short");
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407 }
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408 strings.add(line.substring(0, 8));
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409 }
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410
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411 int pos = 9;
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412 for (int i = 0; i < tokenCount; ++i) {
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413 if (line.length() >= pos + 8) {
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414 strings.add(line.substring(pos, pos + 8));
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415 }
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416 else {
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417 strings.add("");
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418 }
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419 pos += 9;
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420 }
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421
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422 return strings.toArray(new String[strings.size()]);
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423 }
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424 }
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425 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org