Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/backend/SpatialInfo.java @ 4774:9dcc32fc5167

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Moved check for calculation range intersection to SQL statement.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sat, 05 Jan 2013 13:46:27 +0100
parents 8df746f374cc
children 1d95391d056b
rev   line source
1230
e2deda3b77a7 Introduced support for FLYS spatial data.
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1 package de.intevation.flys.backend;
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2
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3 import java.util.List;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import org.hibernate.Query;
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8 import org.hibernate.Session;
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9
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10 import de.intevation.flys.model.Building;
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11 import de.intevation.flys.model.CrossSectionTrack;
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12 import de.intevation.flys.model.Fixpoint;
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13 import de.intevation.flys.model.Line;
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14 import de.intevation.flys.model.River;
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15 import de.intevation.flys.model.RiverAxis;
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16
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17
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18 public class SpatialInfo {
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19
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20 private static Logger logger = Logger.getLogger(SpatialInfo.class);
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21
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22 protected static String RIVERNAME = System.getProperty(
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23 "flys.backend.spatial.river", "Saar");
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24
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25 protected Session session;
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26
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27
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28 public static void main(String[] args) {
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29 logger.info("Start SpatialInfo application.");
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30
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31 SpatialInfo spatial = null;
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32
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33 try {
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34 spatial = new SpatialInfo();
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35
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36 River river = spatial.getRiver(RIVERNAME);
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37 if (river == null) {
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38 logger.warn("Could not find river '" + RIVERNAME + "'!");
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39 return;
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40 }
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41
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42 logger.info("Spatial information of River '" + RIVERNAME + "'");
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43 spatial.doRiverAxisInfo(river);
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44 spatial.doCrossSectionTracksInfo(river);
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45 spatial.doLinesInfo(river);
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46 spatial.doBuildingsInfo(river);
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47 spatial.doFixpointsInfo(river);
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48 }
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49 finally {
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50 if (spatial != null) {
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51 spatial.close();
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52 }
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53 }
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54
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55 logger.info("Finish SpatialInfo application.");
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56 }
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57
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58
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59 public SpatialInfo() {
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60 session = SessionFactoryProvider
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61 .createSessionFactory()
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62 .openSession();
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63 }
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64
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65
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66 public void close() {
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67 session.close();
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68 }
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69
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70
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71 protected River getRiver(String rivername) {
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72 Query query = session.createQuery(
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73 "from River where name =:name");
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74 query.setParameter("name", rivername);
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75
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76 List<River> list = query.list();
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77
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78 if (list == null || list.size() == 0) {
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79 logger.warn("No river '" + rivername + "' found!");
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80 return null;
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81 }
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82
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83 return list.get(0);
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84 }
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85
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86
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87 protected void doRiverAxisInfo(River river) {
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88 List<RiverAxis> axis = RiverAxis.getRiverAxis(river.getName());
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89 if (axis != null && axis.size() > 0) {
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90 logger.debug("TODO: Compute length and boundary.");
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91 }
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92 else {
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93 logger.warn("River has no RiverAxis.");
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94 }
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95 }
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96
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97
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98 protected void doCrossSectionTracksInfo(River river) {
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99 Query query = session.createQuery(
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100 "from CrossSectionTrack where river =:river");
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101 query.setParameter("river", river);
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102
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103 List<CrossSectionTrack> list = query.list();
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104
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105 if (list == null || list.size() == 0) {
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106 logger.warn("No CrossSectionTracks for '" + river.getName() + "' found!");
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107 return;
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108 }
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109 else {
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110 logger.info("River contains " + list.size() + " CrossSectionTracks.");
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111 }
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112 }
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113
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114
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115 protected void doLinesInfo(River river) {
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116 Query query = session.createQuery(
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117 "from Line where river =:river");
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118 query.setParameter("river", river);
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119
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120 List<Line> list = query.list();
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121
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122 if (list == null || list.size() == 0) {
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123 logger.warn("No Lines for '" + river.getName() + "' found!");
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124 return;
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125 }
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126 else {
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127 logger.info("River contains " + list.size() + " Lines.");
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128 }
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129 }
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130
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131
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132 protected void doBuildingsInfo(River river) {
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133 Query query = session.createQuery(
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134 "from Building where river =:river");
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135 query.setParameter("river", river);
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136
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137 List<Building> list = query.list();
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138
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139 if (list == null || list.size() == 0) {
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140 logger.warn("No Buildings for '" + river.getName() + "' found!");
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141 return;
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142 }
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143 else {
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144 logger.info("River contains " + list.size() + " Buildings.");
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145 }
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146 }
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147
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148
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149 protected void doFixpointsInfo(River river) {
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150 Query query = session.createQuery(
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151 "from Fixpoint where river =:river");
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152 query.setParameter("river", river);
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153
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154 List<Fixpoint> list = query.list();
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155
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156 if (list == null || list.size() == 0) {
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157 logger.warn("No Fixpoints for '" + river.getName() + "' found!");
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158 return;
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159 }
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160 else {
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161 logger.info("River contains " + list.size() + " Fixpoints.");
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162 }
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163 }
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164 }
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165 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org