Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/RiverInfoServiceImpl.java @ 4324:4980659b2f22

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Add gauge name to the measurement station xml response The reference gauge should be displayed in the measurement station info panel. Therefore the artifact service must return the name of the gauge.
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 30 Oct 2012 12:49:17 +0100
parents b6f2ecaa6704
children 87362ba26c72
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
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136 }
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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137
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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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>
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140 */
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
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141 private Double parseDouble(String value) {
79ad33f41977 Implement a gauge service
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142 if (value == null || value.isEmpty()) {
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
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143 return null;
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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144 }
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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145 try {
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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146 return Double.valueOf(value);
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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147 }
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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148 catch(NumberFormatException e) {
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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149 logger.error(e, e);
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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150 return null;
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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151 }
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
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152 }
3843
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
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153
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
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154 private Long parseLong(String value) {
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
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155 if (value == null || value.isEmpty()) {
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
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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
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163 return null;
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
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164 }
8e169e4e1b57 Add the official gauge number to the GaugeInfo class
Bjoern Ricks <bjoern.ricks@intevation.de>
parents: 3838
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165 }
4250
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166
4266
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167 private Integer parseInteger(String value) {
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
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168 if (value == null || value.isEmpty()) {
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
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169 return null;
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
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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
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172 return Integer.valueOf(value);
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
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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
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175 logger.error(e, e);
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
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176 return null;
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
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177 }
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
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178 }
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
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179
4288
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180 private Date parseDate(String value) {
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Björn Ricks <bjoern.ricks@intevation.de>
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181 if (value == null || value.isEmpty()) {
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Björn Ricks <bjoern.ricks@intevation.de>
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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
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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>
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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>
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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>
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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>
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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>
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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
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
236 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
237
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
238 MeasurementStation station = new DefaultMeasurementStation(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
239 rivername,
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
240 mname,
4266
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
241 parseInteger(mid),
4250
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
242 parseDouble(mstation),
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
243 parseDouble(mstart),
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
244 parseDouble(mend),
4266
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
245 kmup,
4250
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
246 riverside,
4266
06d9098a609a Add id, kmup and operator to MeasurementStation in RiverInfoServiceImpl
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4250
diff changeset
247 mtype,
4288
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
248 moperator,
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
249 parseDate(mstarttime),
b6f2ecaa6704 Parse start and end time of an observation
Björn Ricks <bjoern.ricks@intevation.de>
parents: 4266
diff changeset
250 parseDate(mstoptime)
4250
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
251 );
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
252
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
253 mstations.add(station);
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
254 }
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
255 }
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
256 return mstations;
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
257 }
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
258
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
259 private List<GaugeInfo> createGauges(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
260 Document result, String rivername, Boolean kmup, String rwstunit) {
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
261 NodeList gaugenodes = (NodeList) XMLUtils.xpath(
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
262 result,
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
263 XPATH_GAUGES,
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
264 XPathConstants.NODESET,
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
265 ArtifactNamespaceContext.INSTANCE);
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
266
ef154fbf58f1 Add method to get the MeasurementStations from the RiverInfoService
Björn Ricks <bjoern.ricks@intevation.de>
parents: 3974
diff changeset
267 int num = gaugenodes == null ? 0 : gaugenodes.getLength();
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 ArrayList<GaugeInfo> gauges = new ArrayList<GaugeInfo>(num);
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270
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271 if (num == 0) {
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272 logger.warn("No gauge info found.");
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273 }
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274 else {
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275 logger.debug("Found " + num + " gauges.");
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276
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277 for (int i = 0; i < num; i++) {
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278 Element gaugeele = (Element)gaugenodes.item(i);
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279
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280 String gname = gaugeele.getAttributeNS(
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281 ArtifactNamespaceContext.NAMESPACE_URI, "name");
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282 String gstart = gaugeele.getAttributeNS(
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283 ArtifactNamespaceContext.NAMESPACE_URI, "start");
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284 String gend = gaugeele.getAttributeNS(
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285 ArtifactNamespaceContext.NAMESPACE_URI, "end");
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286 String gdatum = gaugeele.getAttributeNS(
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287 ArtifactNamespaceContext.NAMESPACE_URI, "datum");
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288 String gaeo = gaugeele.getAttributeNS(
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289 ArtifactNamespaceContext.NAMESPACE_URI, "aeo");
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290 String gminq = gaugeele.getAttributeNS(
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291 ArtifactNamespaceContext.NAMESPACE_URI, "minq");
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292 String gminw = gaugeele.getAttributeNS(
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293 ArtifactNamespaceContext.NAMESPACE_URI, "minw");
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294 String gmaxq = gaugeele.getAttributeNS(
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295 ArtifactNamespaceContext.NAMESPACE_URI, "maxq");
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296 String gmaxw = gaugeele.getAttributeNS(
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297 ArtifactNamespaceContext.NAMESPACE_URI, "maxw");
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298 String gstation = gaugeele.getAttributeNS(
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299 ArtifactNamespaceContext.NAMESPACE_URI, "station");
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300 String gofficial = gaugeele.getAttributeNS(
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301 ArtifactNamespaceContext.NAMESPACE_URI, "official");
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302
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303 logger.debug("Found gauge with name " + gname);
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304
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305 GaugeInfo gaugeinfo = new DefaultGaugeInfo(
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306 rivername,
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307 gname,
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308 kmup,
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309 parseDouble(gstation),
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310 parseDouble(gstart),
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311 parseDouble(gend),
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312 parseDouble(gdatum),
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313 parseDouble(gaeo),
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314 parseDouble(gminq),
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315 parseDouble(gmaxq),
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316 parseDouble(gminw),
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317 parseDouble(gmaxw),
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318 rwstunit,
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319 parseLong(gofficial)
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320 );
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321
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322 gauges.add(gaugeinfo);
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323 }
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324 }
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325 return gauges;
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326 }
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327
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328 private DefaultRiverInfo getRiverInfo(Document result) {
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329 Element riverresp = (Element) XMLUtils.xpath(
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330 result,
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331 XPATH_RIVER,
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332 XPathConstants.NODE,
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333 ArtifactNamespaceContext.INSTANCE);
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334
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335 String rname = riverresp.getAttributeNS(
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336 ArtifactNamespaceContext.NAMESPACE_URI, "name");
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337 String rkmup = riverresp.getAttributeNS(
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338 ArtifactNamespaceContext.NAMESPACE_URI, "kmup");
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339 String rstart = riverresp.getAttributeNS(
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340 ArtifactNamespaceContext.NAMESPACE_URI, "start");
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341 String rend = riverresp.getAttributeNS(
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342 ArtifactNamespaceContext.NAMESPACE_URI, "end");
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343 String rwstunit = riverresp.getAttributeNS(
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344 ArtifactNamespaceContext.NAMESPACE_URI, "wstunit");
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345 String rminq = riverresp.getAttributeNS(
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346 ArtifactNamespaceContext.NAMESPACE_URI, "minq");
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347 String rmaxq = riverresp.getAttributeNS(
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348 ArtifactNamespaceContext.NAMESPACE_URI, "maxq");
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349 String rofficial = riverresp.getAttributeNS(
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350 ArtifactNamespaceContext.NAMESPACE_URI, "official");
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351
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352 logger.debug("River is " + rname);
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353
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354 boolean kmup = rkmup.equalsIgnoreCase("true");
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355 DefaultRiverInfo riverinfo = new DefaultRiverInfo(
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356 rname,
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357 kmup,
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358 parseDouble(rstart),
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359 parseDouble(rend),
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360 rwstunit,
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361 parseDouble(rminq),
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362 parseDouble(rmaxq),
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363 parseLong(rofficial)
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diff changeset
364 );
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365
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366 return riverinfo;
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367 }
3713
79ad33f41977 Implement a gauge service
Bjoern Ricks <bjoern.ricks@intevation.de>
parents:
diff changeset
368 }
http://dive4elements.wald.intevation.org