Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/backend/SpatialInfo.java @ 5329:029b5f5f1dcc

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Little code clean up and possible a NPE fix.
author Sascha L. Teichmann <teichmann@intevation.de>
date Fri, 15 Mar 2013 19:50:53 +0100
parents dba703edfff1
children
rev   line source
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e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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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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9d36ddf7dbd3 Change IllegalArgumentException to HibernateException.
Raimund Renkert <rrenkert@intevation.de>
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7 import org.hibernate.HibernateException;
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8 import org.hibernate.Query;
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9 import org.hibernate.Session;
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10
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11 import de.intevation.flys.model.Building;
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12 import de.intevation.flys.model.CrossSectionTrack;
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13 import de.intevation.flys.model.Fixpoint;
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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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ed237d6e8e27 Add HWSLinesInfo and point the old doLinesInfo method on that.
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16 import de.intevation.flys.model.HWSLine;
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17
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18
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19 public class SpatialInfo {
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20
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21 private static Logger logger = Logger.getLogger(SpatialInfo.class);
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22
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23 protected static String RIVERNAME = System.getProperty(
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24 "flys.backend.spatial.river", "Saar");
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25
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26 protected Session session;
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27
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28
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29 public static void main(String[] args) {
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30 logger.info("Start SpatialInfo application.");
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31
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32 SpatialInfo spatial = null;
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33
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34 try {
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35 spatial = new SpatialInfo();
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36
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37 River river = spatial.getRiver(RIVERNAME);
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38 if (river == null) {
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39 logger.warn("Could not find river '" + RIVERNAME + "'!");
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40 return;
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41 }
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42
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43 logger.info("Spatial information of River '" + RIVERNAME + "'");
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44 spatial.doRiverAxisInfo(river);
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45 spatial.doCrossSectionTracksInfo(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 try {
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89 List<RiverAxis> axis = RiverAxis.getRiverAxis(river.getName());
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90 if (axis != null && axis.size() > 0) {
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91 logger.debug("TODO: Compute length and boundary.");
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92 }
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93 else {
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94 logger.warn("River has no RiverAxis.");
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95 }
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96 }
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97 catch(HibernateException iae) {
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14d19313268a Catch IllegalArgumentException instead of RuntimeException, added logging.
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98 logger.warn("No vaild river axis found for " + river.getName());
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99 return;
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100 }
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dba703edfff1 Removed trailing whitespace.
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101
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102 }
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103
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104
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105 protected void doCrossSectionTracksInfo(River river) {
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106 Query query = session.createQuery(
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107 "from CrossSectionTrack where river =:river");
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108 query.setParameter("river", river);
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109
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110 List<CrossSectionTrack> list = query.list();
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111
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112 if (list == null || list.size() == 0) {
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113 logger.warn("No CrossSectionTracks for '" + river.getName() + "' found!");
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114 return;
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115 }
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116 else {
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117 logger.info("River contains " + list.size() + " CrossSectionTracks.");
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118 }
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119 }
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120
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121
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122 protected void doBuildingsInfo(River river) {
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123 Query query = session.createQuery(
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124 "from Building where river =:river");
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125 query.setParameter("river", river);
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126
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127 List<Building> list = query.list();
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128
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129 if (list == null || list.size() == 0) {
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130 logger.warn("No Buildings for '" + river.getName() + "' found!");
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131 return;
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132 }
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133 else {
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134 logger.info("River contains " + list.size() + " Buildings.");
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135 }
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136 }
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137
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138
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139 protected void doFixpointsInfo(River river) {
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140 Query query = session.createQuery(
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141 "from Fixpoint where river =:river");
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142 query.setParameter("river", river);
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143
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144 List<Fixpoint> list = query.list();
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145
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146 if (list == null || list.size() == 0) {
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147 logger.warn("No Fixpoints for '" + river.getName() + "' found!");
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148 return;
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149 }
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150 else {
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151 logger.info("River contains " + list.size() + " Fixpoints.");
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152 }
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153 }
5092
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154
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155 @Deprecated
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156 protected void doLinesInfo(River river) {
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157 doHWSLinesInfo(river);
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158 }
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159
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160 protected void doHWSLinesInfo(River river) {
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161 Query query = session.createQuery(
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162 "from hws_lines where river =:river");
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163 query.setParameter("river", river);
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164
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165 List<HWSLine> list = query.list();
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166
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167 if (list == null || list.size() == 0) {
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168 logger.warn("No Lines for '" + river.getName() + "' found!");
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169 return;
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170 }
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171 else {
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172 logger.info("River contains " + list.size() + " Lines.");
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173 }
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174 }
1230
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175 }
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176 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org