Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/importer/parsers/WaterlevelParser.java @ 5231:fb5771196c82

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WaterlevelParser: Use correct wst kind 6 for Waterlevels.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Mon, 11 Mar 2013 15:09:09 +0100
parents b5e3df1feeb4
children 9c024718bffb
rev   line source
2844
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.importer.parsers;
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
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2
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a65b5b0ade6f Completed the MINFO waterlevel import.
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3 import java.io.File;
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4 import java.io.IOException;
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5 import java.math.BigDecimal;
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6 import java.text.NumberFormat;
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7 import java.text.ParseException;
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8 import java.util.ArrayList;
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9 import java.util.List;
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10 import java.util.regex.Matcher;
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11 import java.util.regex.Pattern;
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12
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13 import org.apache.log4j.Logger;
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14
a65b5b0ade6f Completed the MINFO waterlevel import.
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15 import de.intevation.flys.importer.ImportUnit;
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16 import de.intevation.flys.importer.ImportWaterlevel;
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17 import de.intevation.flys.importer.ImportWaterlevelQRange;
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18 import de.intevation.flys.importer.ImportWaterlevelValue;
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19
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20 import de.intevation.flys.importer.ImportRange;
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21 import de.intevation.flys.importer.ImportWst;
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fb5771196c82 WaterlevelParser: Use correct wst kind 6 for Waterlevels.
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22 import de.intevation.flys.importer.ImportWstColumn;
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23 import de.intevation.flys.importer.ImportWstQRange;
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24
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25
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26 /**
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27 * Parse CSV Waterlevel files.
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28 * As these waterlevels are probably used in fixation analysis
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29 * only, functionality to export them to "fixation"-wsts
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30 * has been added (the ImportWaterlevel*- stuff is actually
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31 * not needed to do so.)
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32 */
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33 public class WaterlevelParser extends LineParser {
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34
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35 private static final Logger log = Logger.getLogger(WaterlevelParser.class);
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36
a65b5b0ade6f Completed the MINFO waterlevel import.
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37 private static final NumberFormat nf =
a65b5b0ade6f Completed the MINFO waterlevel import.
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38 NumberFormat.getInstance(DEFAULT_LOCALE);
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39
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40 private static final Pattern META_Q_RANGE =
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41 Pattern.compile("Abfluss\\s\\[(.*)\\];(.*)");
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42
a65b5b0ade6f Completed the MINFO waterlevel import.
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43 public static final Pattern META_UNIT =
a65b5b0ade6f Completed the MINFO waterlevel import.
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44 Pattern.compile("^Einheit: \\[(.*)\\].*");
a65b5b0ade6f Completed the MINFO waterlevel import.
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45
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c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
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46 private List<ImportWaterlevel> waterlevels;
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47
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48 private ImportWaterlevel current;
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49
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50 private ImportWaterlevelQRange currentQ;
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51
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52 private String currentDescription;
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53
a65b5b0ade6f Completed the MINFO waterlevel import.
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54
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55 public WaterlevelParser() {
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56 waterlevels = new ArrayList<ImportWaterlevel>();
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57 }
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58
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59
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60 /**
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61 * Create ImportWst objects from ImportWaterlevel
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62 * objects.
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63 */
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64 public List<ImportWst> exportWsts() {
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65 List<ImportWst> wsts = new ArrayList<ImportWst>();
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66 for(ImportWaterlevel waterlevel: getWaterlevels()) {
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67 String description = waterlevel.getDescription();
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68 ImportWst wst = new ImportWst();
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69 wsts.add(wst);
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70 wst.setDescription(description);
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71 // Fixation kind.
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72 wst.setKind(6);
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73 wst.setUnit(waterlevel.getUnit());
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74
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75 // Fake WST has but 1 column.
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76 wst.setNumberColumns(1);
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77 ImportWstColumn column = wst.getColumn(0);
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78 column.setDescription(description);
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79 column.setName(description);
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80 column.setPosition(0);
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81
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82 // Build Q Range.
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83 List<ImportWaterlevelQRange> qRanges = waterlevel.getQRanges();
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84 for(ImportWaterlevelQRange range: qRanges) {
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85 List<ImportWaterlevelValue> values = range.getValues();
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86 if (values.size() < 2) {
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87 log.warn ("Not enough values to build valid QRange");
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88 continue;
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89 }
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90 ImportRange iRange = new ImportRange(
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91 BigDecimal.valueOf(values.get(0).getStation()),
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92 BigDecimal.valueOf(values.get(values.size() -1).getStation()));
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93 column.addColumnQRange(
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94 new ImportWstQRange(iRange, BigDecimal.valueOf(range.getQ())));
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95 }
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96
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97 // The other W/KM values.
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98 for(ImportWaterlevelQRange range: qRanges) {
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99 for(ImportWaterlevelValue value: range.getValues()) {
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100 column.addColumnValue(BigDecimal.valueOf(value.getStation()),
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101 BigDecimal.valueOf(value.getW()));
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102 }
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103 }
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104 // TODO Maybe set a timeinterval.
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105 }
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106 return wsts;
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107 }
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108
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109
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110 public List<ImportWaterlevel> getWaterlevels() {
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111 return waterlevels;
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112 }
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113
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114
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115 @Override
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116 public void parse(File file) throws IOException {
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117 currentDescription = file.getName();
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118
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119 super.parse(file);
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120 }
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121
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122
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
123 @Override
2844
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
124 protected void reset() {
2845
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
125 currentQ = null;
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
126 current = new ImportWaterlevel(currentDescription);
2844
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
127 }
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
128
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
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129
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
130 @Override
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
131 protected void finish() {
2845
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
132 if (current != null) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
133 if (currentQ != null) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
134 current.addValue(currentQ);
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
135 }
2844
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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136
2845
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
137 waterlevels.add(current);
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
138 }
2844
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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139 }
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
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140
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
141 @Override
4193
f63b39799d2d Adapted DB schema (added relation measurement_station); improved importer to read files from filesystem with measurement stations.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2845
diff changeset
142 protected void handleLine(int lineNum, String line) {
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a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
143 if (line.startsWith(START_META_CHAR)) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
144 handleMetaLine(stripMetaLine(line));
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
145 return;
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
146 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
147 else if (handleQRange(line)) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
148 return;
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
149 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
150 else {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
151 handleDataLine(line);
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
152 return;
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
153 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
154 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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155
2845
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
156
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
157 private void handleMetaLine(String meta) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
158 Matcher m = META_UNIT.matcher(meta);
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
159
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
160 if (m.matches()) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
161 String unit = m.group(1);
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
162 log.debug("Found unit: '" + unit + "'");
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
163
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
164 current.setUnit(new ImportUnit(unit));
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
165 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
166 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
167
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
168
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
169 private boolean handleQRange(String line) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
170 Matcher m = META_Q_RANGE.matcher(line);
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
171
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
172 if (m.matches()) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
173 String unitStr = m.group(1);
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
174 String valueStr = m.group(2);
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
175
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
176 if (currentQ != null) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
177 if (current != null) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
178 current.addValue(currentQ);
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
179 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
180 else {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
181 // this should never happen
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
182 log.warn("Try to add Q range without waterlevel!");
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
183 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
184 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
185
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
186 try {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
187 log.debug("Found new Q range: Q=" + valueStr);
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
188
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
189 currentQ = new ImportWaterlevelQRange(
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
190 nf.parse(valueStr).doubleValue());
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
191
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
192 return true;
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
193 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
194 catch (ParseException pe) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
195 log.warn("Error while parsing Q range: '" + line + "'");
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
196 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
197 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
198
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
199 return false;
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
200 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
201
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
202
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
203 private void handleDataLine(String line) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
204 String[] cols = line.split(SEPERATOR_CHAR);
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
205
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
206 if (cols == null || cols.length < 2) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
207 log.warn("skip invalid waterlevel line: '" + line + "'");
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
208 return;
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
209 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
210
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
211 try {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
212 Double station = nf.parse(cols[0]).doubleValue();
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
213 Double value = nf.parse(cols[1]).doubleValue();
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
214
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
215 currentQ.addValue(new ImportWaterlevelValue(station, value));
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
216 }
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
217 catch (ParseException pe) {
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
218 log.warn("Error while parsing number values: '" + line + "'");
a65b5b0ade6f Completed the MINFO waterlevel import.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2844
diff changeset
219 }
2844
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
220 }
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
221 }
c4db0f75a94a Prepared the importer to import MINFO specific waterlevel values and added a stub for a parser.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
222 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org