Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/backend/SpatialInfo.java @ 1239:07882568cef8

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Hint for unifying table names: dgm -> dem flys-backend/trunk@2630 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Hans Plum <hans.plum@intevation.de>
date Thu, 01 Sep 2011 10:03:58 +0000
parents 22eea1c9e907
children 61cb16549eb1
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 com.vividsolutions.jts.geom.LineString;
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11
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12 import de.intevation.flys.backend.SessionFactoryProvider;
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13 import de.intevation.flys.model.Building;
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14 import de.intevation.flys.model.CrossSectionTrack;
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15 import de.intevation.flys.model.Fixpoint;
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16 import de.intevation.flys.model.Line;
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17 import de.intevation.flys.model.River;
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18 import de.intevation.flys.model.RiverAxis;
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19
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20
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21 public class SpatialInfo {
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22
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23 private static Logger logger = Logger.getLogger(SpatialInfo.class);
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24
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25 protected static String RIVERNAME = System.getProperty(
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26 "flys.backend.spatial.river", "Saar");
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27
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28 protected Session session;
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29
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30
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31 public static void main(String[] args) {
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32 logger.info("Start SpatialInfo application.");
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33
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34 SpatialInfo spatial = null;
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35
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36 try {
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37 spatial = new SpatialInfo();
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38
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39 River river = spatial.getRiver(RIVERNAME);
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40 if (river == null) {
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41 logger.warn("Could not find river '" + RIVERNAME + "'!");
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42 return;
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43 }
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44
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45 logger.info("Spatial information of River '" + RIVERNAME + "'");
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46 spatial.doRiverAxisInfo(river);
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47 spatial.doCrossSectionTracksInfo(river);
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48 spatial.doLinesInfo(river);
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49 spatial.doBuildingsInfo(river);
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50 spatial.doFixpointsInfo(river);
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51 }
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52 finally {
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53 if (spatial != null) {
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54 spatial.close();
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55 }
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56 }
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57
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58 logger.info("Finish SpatialInfo application.");
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59 }
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60
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61
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62 public SpatialInfo() {
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63 session = SessionFactoryProvider
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64 .createSessionFactory()
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65 .openSession();
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66 }
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67
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68
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69 public void close() {
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70 session.close();
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71 }
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72
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73
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74 protected River getRiver(String rivername) {
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75 Query query = session.createQuery(
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76 "from River where name =:name");
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77 query.setParameter("name", rivername);
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78
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79 List<River> list = query.list();
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80
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81 if (list == null || list.size() == 0) {
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82 logger.warn("No river '" + rivername + "' found!");
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83 return null;
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84 }
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85
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86 return list.get(0);
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87 }
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88
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89
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90 protected void doRiverAxisInfo(River river) {
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91 RiverAxis axis = RiverAxis.getRiverAxis(river.getName());
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92 if (axis != null) {
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93 LineString ls = axis.getGeom();
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94 logger.info("River axis is " + ls.getLength() + " long.");
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95 logger.info("River boundary: " + ls.getBoundary());
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96 }
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97 else {
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98 logger.warn("River has no RiverAxis.");
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99 }
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100 }
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101
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102
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103 protected void doCrossSectionTracksInfo(River river) {
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104 Query query = session.createQuery(
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105 "from CrossSectionTrack where river =:river");
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106 query.setParameter("river", river);
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107
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108 List<CrossSectionTrack> list = query.list();
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109
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110 if (list == null || list.size() == 0) {
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111 logger.warn("No CrossSectionTracks for '" + river.getName() + "' found!");
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112 return;
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113 }
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114 else {
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115 logger.info("River contains " + list.size() + " CrossSectionTracks.");
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116 }
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117 }
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118
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119
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120 protected void doLinesInfo(River river) {
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121 Query query = session.createQuery(
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122 "from Line where river =:river");
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123 query.setParameter("river", river);
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124
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125 List<Line> list = query.list();
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126
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127 if (list == null || list.size() == 0) {
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128 logger.warn("No Lines for '" + river.getName() + "' found!");
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129 return;
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130 }
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131 else {
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132 logger.info("River contains " + list.size() + " Lines.");
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133 }
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134 }
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135
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136
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137 protected void doBuildingsInfo(River river) {
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138 Query query = session.createQuery(
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139 "from Building where river =:river");
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140 query.setParameter("river", river);
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141
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142 List<Building> list = query.list();
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143
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144 if (list == null || list.size() == 0) {
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145 logger.warn("No Buildings for '" + river.getName() + "' found!");
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146 return;
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147 }
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148 else {
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149 logger.info("River contains " + list.size() + " Buildings.");
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150 }
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151 }
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152
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153
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154 protected void doFixpointsInfo(River river) {
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155 Query query = session.createQuery(
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156 "from Fixpoint where river =:river");
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157 query.setParameter("river", river);
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158
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159 List<Fixpoint> list = query.list();
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160
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161 if (list == null || list.size() == 0) {
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162 logger.warn("No Fixpoints for '" + river.getName() + "' found!");
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163 return;
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164 }
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165 else {
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166 logger.info("River contains " + list.size() + " Fixpoints.");
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167 }
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168 }
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169 }
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170 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org