Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/RiverInfoServiceImpl.java @ 4378:8eb1d6dc96a9

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Add chart generation for fixings in bed differences generators If matching fixanalysis data is loaded via the datacage the bed difference generators are now able to display graphs for the additonal data.
author Björn Ricks <bjoern.ricks@intevation.de>
date Fri, 02 Nov 2012 15:50:35 +0100
parents 87362ba26c72
children 45d310b41c23
rev   line source
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1 package de.intevation.flys.client.server;
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2
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3 import java.text.DateFormat;
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4 import java.text.ParseException;
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5 import java.util.ArrayList;
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6 import java.util.Date;
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7 import java.util.List;
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8 import java.util.Locale;
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9 import javax.xml.xpath.XPathConstants;
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10
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11 import org.apache.log4j.Logger;
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12
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13 import org.w3c.dom.Document;
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14 import org.w3c.dom.Element;
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15 import org.w3c.dom.NodeList;
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16
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17 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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18 import de.intevation.artifacts.common.utils.XMLUtils;
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19 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
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20 import de.intevation.artifacts.httpclient.http.HttpClient;
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21 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
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22
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23 import de.intevation.flys.client.client.services.RiverInfoService;
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24 import de.intevation.flys.client.shared.exceptions.ServerException;
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25 import de.intevation.flys.client.shared.model.DefaultGaugeInfo;
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26 import de.intevation.flys.client.shared.model.DefaultMeasurementStation;
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27 import de.intevation.flys.client.shared.model.DefaultRiverInfo;
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28 import de.intevation.flys.client.shared.model.GaugeInfo;
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29 import de.intevation.flys.client.shared.model.MeasurementStation;
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30 import de.intevation.flys.client.shared.model.RiverInfo;
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32
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33 /**
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34 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a>
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35 */
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36 public class RiverInfoServiceImpl
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37 extends RemoteServiceServlet
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38 implements RiverInfoService
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39 {
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40 private static final Logger logger =
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41 Logger.getLogger(RiverInfoServiceImpl.class);
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42
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43 public static final String ERROR_NO_RIVER_INFO_FOUND =
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44 "error_no_riverinfo_found";
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46 private static final String XPATH_RIVER =
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47 "/art:river-info/art:river";
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48
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49 private static final String XPATH_STATIONS =
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50 "/art:river-info/art:measurement-stations/art:measurement-station";
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51
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52 private static final String XPATH_GAUGES = "/art:river-info/art:gauges/art:gauge";
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53
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54 public static final DateFormat DATE_FORMAT = DateFormat.getDateInstance(
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55 DateFormat.SHORT, Locale.GERMANY);
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56
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57 public RiverInfo getGauges(String river) throws ServerException {
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58 logger.info("RiverInfoServiceImpl.getRiverInfo");
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59
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60 String url = getServletContext().getInitParameter("server-url");
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61
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62 Document doc = XMLUtils.newDocument();
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63
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64 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
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65 doc,
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66 ArtifactNamespaceContext.NAMESPACE_URI,
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67 ArtifactNamespaceContext.NAMESPACE_PREFIX);
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68
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69 Element riverele = ec.create("river");
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70 riverele.setTextContent(river);
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71
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72 doc.appendChild(riverele);
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73
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74 HttpClient client = new HttpClientImpl(url);
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75
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76 try {
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77 Document result = client.callService(url, "gaugeoverviewinfo", doc);
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78
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79 DefaultRiverInfo riverinfo = getRiverInfo(result);
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80 List<GaugeInfo>gauges = createGauges(result, riverinfo.getName(),
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81 riverinfo.isKmUp(), riverinfo.getWstUnit());
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82
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83
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84 riverinfo.setGauges(gauges);
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85
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86 logger.debug("Finished RiverInfoService.getGauges.");
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87
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88 return riverinfo;
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89 }
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90 catch (ConnectionException ce) {
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91 logger.error(ce, ce);
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92 }
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93
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94 logger.warn("No gauge found");
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95 throw new ServerException(ERROR_NO_RIVER_INFO_FOUND);
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96 }
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97
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98 public RiverInfo getMeasurementStations(String river) throws ServerException {
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99 logger.info("RiverInfoServiceImpl.getMeasurementStations");
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100
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101 String url = getServletContext().getInitParameter("server-url");
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102
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103 Document doc = XMLUtils.newDocument();
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104
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105 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
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106 doc,
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107 ArtifactNamespaceContext.NAMESPACE_URI,
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108 ArtifactNamespaceContext.NAMESPACE_PREFIX);
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109
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110 Element riverele = ec.create("river");
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111 riverele.setTextContent(river);
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112
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113 doc.appendChild(riverele);
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114
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115 HttpClient client = new HttpClientImpl(url);
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116
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117 try {
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118 Document result = client.callService(url, "measurementstationinfo", doc);
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119
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120 DefaultRiverInfo riverinfo = getRiverInfo(result);
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121 List<MeasurementStation> mstations = createMeasurementStations(
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122 result, riverinfo.getName(), riverinfo.isKmUp());
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123
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124 riverinfo.setMeasurementStations(mstations);
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125
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126 logger.debug("Finished MeasurementStationInfoService.");
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127
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128 return riverinfo;
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129 }
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130 catch (ConnectionException ce) {
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131 logger.error(ce, ce);
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132 }
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133
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134 logger.warn("No measurement station found");
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135 throw new ServerException(ERROR_NO_RIVER_INFO_FOUND);
3713
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
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136 }
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
137
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
138 /**
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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139 * Avoids NullPointerException when parsing double value
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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140 */
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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141 private Double parseDouble(String value) {
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
142 if (value == null || value.isEmpty()) {
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
143 return null;
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
144 }
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
145 try {
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
146 return Double.valueOf(value);
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
147 }
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
148 catch(NumberFormatException e) {
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
149 logger.error(e, e);
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
150 return null;
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
151 }
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
152 }
3843
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
153
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
154 private Long parseLong(String value) {
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
155 if (value == null || value.isEmpty()) {
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
156 return null;
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
157 }
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
158 try {
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
159 return Long.valueOf(value);
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
160 }
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
161 catch(NumberFormatException e) {
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
162 logger.error(e, e);
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
163 return null;
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
164 }
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
diff changeset
165 }
4250
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
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166
4266
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
167 private Integer parseInteger(String value) {
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
168 if (value == null || value.isEmpty()) {
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
169 return null;
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
170 }
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
171 try {
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
172 return Integer.valueOf(value);
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
173 }
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
174 catch(NumberFormatException e) {
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
175 logger.error(e, e);
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
176 return null;
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
177 }
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
178 }
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
179
4288
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
180 private Date parseDate(String value) {
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
181 if (value == null || value.isEmpty()) {
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
182 return null;
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
183 }
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
184 try {
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
185 return DATE_FORMAT.parse(value);
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
186 }
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
187 catch(ParseException e) {
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
188 logger.error(e, e);
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
189 return null;
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
190 }
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
191 }
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
192
4250
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
193 private List<MeasurementStation> createMeasurementStations(
4266
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
194 Document result, String rivername, boolean kmup) {
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
195
4250
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
196 NodeList stationnodes = (NodeList) XMLUtils.xpath(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
197 result,
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
198 XPATH_STATIONS,
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
199 XPathConstants.NODESET,
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
200 ArtifactNamespaceContext.INSTANCE);
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
201
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
202 int num = stationnodes == null ? 0 : stationnodes.getLength();
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
203
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
204 ArrayList<MeasurementStation> mstations = new ArrayList<MeasurementStation>(num);
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
205
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
206 if (num == 0) {
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
207 logger.warn("No measurement station found.");
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
208 }
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
209 else {
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
210 logger.debug("Found " + num + " measurement stations.");
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
211
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
212 for (int i = 0; i < num; i++) {
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
213 Element stationele = (Element)stationnodes.item(i);
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
214
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
215 String mname = stationele.getAttributeNS(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
216 ArtifactNamespaceContext.NAMESPACE_URI, "name");
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
217 String mstart = stationele.getAttributeNS(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
218 ArtifactNamespaceContext.NAMESPACE_URI, "start");
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
219 String mend = stationele.getAttributeNS(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
220 ArtifactNamespaceContext.NAMESPACE_URI, "end");
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
221 String mstation = stationele.getAttributeNS(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
222 ArtifactNamespaceContext.NAMESPACE_URI, "station");
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
223 String mtype = stationele.getAttributeNS(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
224 ArtifactNamespaceContext.NAMESPACE_URI, "type");
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
225 String riverside = stationele.getAttributeNS(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
226 ArtifactNamespaceContext.NAMESPACE_URI, "riverside");
4266
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
227 String mid = stationele.getAttributeNS(
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
228 ArtifactNamespaceContext.NAMESPACE_URI, "id");
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
229 String moperator = stationele.getAttributeNS(
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
230 ArtifactNamespaceContext.NAMESPACE_URI, "operator");
4288
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
231 String mstarttime = stationele.getAttributeNS(
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
232 ArtifactNamespaceContext.NAMESPACE_URI, "starttime");
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
233 String mstoptime = stationele.getAttributeNS(
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
234 ArtifactNamespaceContext.NAMESPACE_URI, "stoptime");
4250
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
235
4326
87362ba26c72 Extract the gauge name from the riverservice response
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4288
diff changeset
236 String gaugename = null;
87362ba26c72 Extract the gauge name from the riverservice response
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4288
diff changeset
237
87362ba26c72 Extract the gauge name from the riverservice response
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4288
diff changeset
238 Element gaugeele = (Element)stationele.getFirstChild();
87362ba26c72 Extract the gauge name from the riverservice response
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4288
diff changeset
239 if (gaugeele != null) {
87362ba26c72 Extract the gauge name from the riverservice response
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4288
diff changeset
240 gaugename = gaugeele.getAttributeNS(
87362ba26c72 Extract the gauge name from the riverservice response
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4288
diff changeset
241 ArtifactNamespaceContext.NAMESPACE_URI, "name");
87362ba26c72 Extract the gauge name from the riverservice response
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4288
diff changeset
242 }
87362ba26c72 Extract the gauge name from the riverservice response
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4288
diff changeset
243
87362ba26c72 Extract the gauge name from the riverservice response
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4288
diff changeset
244
4250
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
245 logger.debug("Found measurement station with name " + mname);
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
246
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
247 MeasurementStation station = new DefaultMeasurementStation(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
248 rivername,
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
249 mname,
4266
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
250 parseInteger(mid),
4250
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
251 parseDouble(mstation),
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
252 parseDouble(mstart),
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
253 parseDouble(mend),
4266
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
254 kmup,
4250
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
255 riverside,
4266
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
256 mtype,
4288
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
257 moperator,
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
258 parseDate(mstarttime),
4326
87362ba26c72 Extract the gauge name from the riverservice response
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4288
diff changeset
259 parseDate(mstoptime),
87362ba26c72 Extract the gauge name from the riverservice response
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4288
diff changeset
260 gaugename
4250
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
261 );
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
262
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
263 mstations.add(station);
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
264 }
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
265 }
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
266 return mstations;
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
267 }
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
268
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
269 private List<GaugeInfo> createGauges(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
270 Document result, String rivername, Boolean kmup, String rwstunit) {
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271 NodeList gaugenodes = (NodeList) XMLUtils.xpath(
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272 result,
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273 XPATH_GAUGES,
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274 XPathConstants.NODESET,
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275 ArtifactNamespaceContext.INSTANCE);
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276
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277 int num = gaugenodes == null ? 0 : gaugenodes.getLength();
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278
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279 ArrayList<GaugeInfo> gauges = new ArrayList<GaugeInfo>(num);
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280
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281 if (num == 0) {
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282 logger.warn("No gauge info found.");
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283 }
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284 else {
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285 logger.debug("Found " + num + " gauges.");
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286
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287 for (int i = 0; i < num; i++) {
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288 Element gaugeele = (Element)gaugenodes.item(i);
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289
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290 String gname = gaugeele.getAttributeNS(
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291 ArtifactNamespaceContext.NAMESPACE_URI, "name");
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292 String gstart = gaugeele.getAttributeNS(
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293 ArtifactNamespaceContext.NAMESPACE_URI, "start");
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294 String gend = gaugeele.getAttributeNS(
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295 ArtifactNamespaceContext.NAMESPACE_URI, "end");
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296 String gdatum = gaugeele.getAttributeNS(
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297 ArtifactNamespaceContext.NAMESPACE_URI, "datum");
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298 String gaeo = gaugeele.getAttributeNS(
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299 ArtifactNamespaceContext.NAMESPACE_URI, "aeo");
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300 String gminq = gaugeele.getAttributeNS(
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301 ArtifactNamespaceContext.NAMESPACE_URI, "minq");
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302 String gminw = gaugeele.getAttributeNS(
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303 ArtifactNamespaceContext.NAMESPACE_URI, "minw");
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304 String gmaxq = gaugeele.getAttributeNS(
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305 ArtifactNamespaceContext.NAMESPACE_URI, "maxq");
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306 String gmaxw = gaugeele.getAttributeNS(
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307 ArtifactNamespaceContext.NAMESPACE_URI, "maxw");
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308 String gstation = gaugeele.getAttributeNS(
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309 ArtifactNamespaceContext.NAMESPACE_URI, "station");
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310 String gofficial = gaugeele.getAttributeNS(
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311 ArtifactNamespaceContext.NAMESPACE_URI, "official");
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312
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313 logger.debug("Found gauge with name " + gname);
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314
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315 GaugeInfo gaugeinfo = new DefaultGaugeInfo(
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316 rivername,
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317 gname,
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318 kmup,
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319 parseDouble(gstation),
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320 parseDouble(gstart),
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321 parseDouble(gend),
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322 parseDouble(gdatum),
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323 parseDouble(gaeo),
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324 parseDouble(gminq),
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325 parseDouble(gmaxq),
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326 parseDouble(gminw),
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327 parseDouble(gmaxw),
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328 rwstunit,
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329 parseLong(gofficial)
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330 );
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331
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332 gauges.add(gaugeinfo);
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333 }
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334 }
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335 return gauges;
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336 }
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337
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338 private DefaultRiverInfo getRiverInfo(Document result) {
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339 Element riverresp = (Element) XMLUtils.xpath(
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340 result,
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341 XPATH_RIVER,
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342 XPathConstants.NODE,
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343 ArtifactNamespaceContext.INSTANCE);
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344
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345 String rname = riverresp.getAttributeNS(
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346 ArtifactNamespaceContext.NAMESPACE_URI, "name");
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347 String rkmup = riverresp.getAttributeNS(
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348 ArtifactNamespaceContext.NAMESPACE_URI, "kmup");
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349 String rstart = riverresp.getAttributeNS(
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350 ArtifactNamespaceContext.NAMESPACE_URI, "start");
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351 String rend = riverresp.getAttributeNS(
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352 ArtifactNamespaceContext.NAMESPACE_URI, "end");
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353 String rwstunit = riverresp.getAttributeNS(
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354 ArtifactNamespaceContext.NAMESPACE_URI, "wstunit");
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355 String rminq = riverresp.getAttributeNS(
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356 ArtifactNamespaceContext.NAMESPACE_URI, "minq");
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357 String rmaxq = riverresp.getAttributeNS(
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358 ArtifactNamespaceContext.NAMESPACE_URI, "maxq");
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359 String rofficial = riverresp.getAttributeNS(
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diff changeset
360 ArtifactNamespaceContext.NAMESPACE_URI, "official");
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361
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362 logger.debug("River is " + rname);
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363
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364 boolean kmup = rkmup.equalsIgnoreCase("true");
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365 DefaultRiverInfo riverinfo = new DefaultRiverInfo(
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366 rname,
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367 kmup,
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368 parseDouble(rstart),
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369 parseDouble(rend),
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370 rwstunit,
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371 parseDouble(rminq),
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diff changeset
372 parseDouble(rmaxq),
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373 parseLong(rofficial)
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374 );
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375
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376 return riverinfo;
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377 }
3713
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
378 }
http://dive4elements.wald.intevation.org