Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/RiverInfoServiceImpl.java @ 4288:b6f2ecaa6704

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Parse start and end time of an observation Parse start and end time of an observation from the artifact server xml response.
author Björn Ricks <bjoern.ricks@intevation.de>
date Mon, 29 Oct 2012 09:56:55 +0100
parents 06d9098a609a
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