Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/utils/RiverMapfileGenerator.java @ 6955:94cb1845c667

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(issue1452) Coalesce to zero to avoid NaN arithmetic.
author Andre Heinecke <aheinecke@intevation.de>
date Fri, 30 Aug 2013 15:45:14 +0200
parents af13ceeba52a
children 30aecc45d676
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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Sascha L. Teichmann <teichmann@intevation.de>
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.utils;
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10
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11 import com.vividsolutions.jts.geom.Envelope;
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12 import com.vividsolutions.jts.geom.MultiLineString;
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13
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14 import org.dive4elements.river.artifacts.model.LayerInfo;
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15 import org.dive4elements.river.artifacts.model.RiverFactory;
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16
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17 import org.dive4elements.river.model.River;
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18 import org.dive4elements.river.model.RiverAxis;
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19
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20 import java.io.File;
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21 import java.io.FileNotFoundException;
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22
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23 import java.util.ArrayList;
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24 import java.util.List;
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25
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26 import java.util.regex.Pattern;
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27
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28 import org.apache.log4j.Logger;
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29
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30 import org.apache.velocity.Template;
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31 import org.hibernate.HibernateException;
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32
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33 public class RiverMapfileGenerator extends MapfileGenerator {
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34
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35 public static final String XPATH_RIVERMAP_RIVER_PROJECTION =
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36 "/artifact-database/rivermap/river[@name=$name]/srid/@value";
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37
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38 public static final String XPATH_RIVERMAP_SHAPEFILE_DIR =
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39 "/artifact-database/rivermap/shapefile-path/@value";
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40
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41 public static final String XPATH_RIVERMAP_VELOCITY_LOGFILE =
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42 "/artifact-database/rivermap/velocity/logfile/@path";
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43
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44 public static final String XPATH_RIVERMAP_MAPSERVER_URL =
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45 "/artifact-database/rivermap/mapserver/server/@path";
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46
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47 public static final String XPATH_RIVERMAP_MAPFILE_PATH =
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48 "/artifact-database/rivermap/mapserver/mapfile/@path";
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49
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50 public static final String XPATH_RIVERMAP_MAPFILE_TEMPLATE =
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51 "/artifact-database/rivermap/mapserver/map-template/@path";
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52
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53 public static final String XPATH_RIVERMAP_MAPSERVER_TEMPLATE_PATH =
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54 "/artifact-database/rivermap/mapserver/templates/@path";
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55
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56 public static final Pattern DB_URL_PATTERN =
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57 Pattern.compile("(.*)\\/\\/(.*):([0-9]+)\\/([a-zA-Z]+)");
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58
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59 public static final Pattern DB_PSQL_URL_PATTERN =
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60 Pattern.compile("(.*)\\/\\/(.*):([0-9]+)\\/([a-zA-Z0-9]+)");
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61
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62 private static Logger logger = Logger.getLogger(RiverMapfileGenerator.class);
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63
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64 /**
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65 * Generate river axis mapfile.
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66 */
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67 @Override
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68 public void generate() {
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69 logger.debug("generate()");
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70
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71 List<River> rivers = RiverFactory.getRivers();
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72 List<String> riverFiles = new ArrayList<String>();
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73
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74 for (River river : rivers) {
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75 // We expect that every river has only one RiverAxis.
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76 // This is not correct but currently the case here, see
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77 // RiverAxis.java.
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78 List<RiverAxis> riverAxis = null;
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79 try {
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80 riverAxis = RiverAxis.getRiverAxis(river.getName());
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81 }
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82 catch (HibernateException iae) {
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83 logger.error("No valid riveraxis found for " + river.getName());
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84 continue;
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85 }
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86
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87 if (riverAxis == null) {
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88 logger.warn("River " + river.getName() + " has no river axis!");
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89 continue;
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90 }
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91 if (riverAxis.get(0).getGeom() == null) {
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92 logger.warn("River " + river.getName() +
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93 " has no riveraxis geometry!");
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94 continue;
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95 }
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96 MultiLineString geom = riverAxis.get(0).getGeom();
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97 Envelope extent = geom.getEnvelopeInternal();
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98
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99 createRiverAxisLayer(
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100 river.getName(),
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101 river.getId(),
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102 Integer.toString(geom.getSRID()),
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103 extent.getMinX() + " " +
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104 extent.getMinY() + " " +
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105 extent.getMaxX() + " " +
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106 extent.getMaxY());
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107
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108 riverFiles.add("river-" + river.getName() + ".map");
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109 }
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110 writeMapfile(riverFiles);
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111 }
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112
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113 protected void createRiverAxisLayer(String riverName, int riverID, String srid, String extend) {
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114 LayerInfo layerInfo = new LayerInfo();
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115 layerInfo.setName(riverName);
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116 layerInfo.setConnection(MapUtils.getConnection());
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117 layerInfo.setConnectionType(MapUtils.getConnectionType());
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118 layerInfo.setSrid(srid);
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119 layerInfo.setExtent(extend);
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120 layerInfo.setType("line");
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121 // FIXME: Use templates for that
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122 if (RiverUtils.isUsingOracle()) {
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123 layerInfo.setData("geom FROM river_axes USING SRID " + srid);
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124 } else {
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125 layerInfo.setData("geom FROM river_axes");
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126 }
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127 layerInfo.setFilter("river_id = " + riverID + " and kind_id = 1");
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128 layerInfo.setTitle(riverName + " RiverAxis");
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129
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38ec171544de Work on rivers.map Generator.
Christian Lins <christian.lins@intevation.de>
parents: 4702
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130 File layerFile = new File("river-" + riverName + ".map");
4738
d93748043cbc Little work on the RiverMapfileGenerator.
Christian Lins <christian.lins@intevation.de>
parents: 4703
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131 Template template = getTemplateByName("riveraxis-layer.vm");
4656
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
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132 if (template == null) {
4738
d93748043cbc Little work on the RiverMapfileGenerator.
Christian Lins <christian.lins@intevation.de>
parents: 4703
diff changeset
133 logger.warn("Template riveraxis-layer.vm not found.");
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442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
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134 return;
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
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135 }
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
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136
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
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137 try {
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
138 writeLayer(layerInfo, layerFile, template);
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
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139 }
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
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140 catch (FileNotFoundException e) {
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
141 logger.warn(e.getLocalizedMessage(), e);
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
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142 }
4654
861c47e0a8a0 Refactor Mapserver mapfile generation.
Christian Lins <christian.lins@intevation.de>
parents:
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143 }
861c47e0a8a0 Refactor Mapserver mapfile generation.
Christian Lins <christian.lins@intevation.de>
parents:
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144
4656
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
145 @Override
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
146 protected String getVelocityLogfile() {
5865
73da40528cf2 River artifacts: Renamed FLYSUtils to RiverUtils.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5863
diff changeset
147 return RiverUtils.getXPathString(XPATH_RIVERMAP_VELOCITY_LOGFILE);
4656
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
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148 }
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
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149
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
150 @Override
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
151 protected String getMapserverTemplatePath() {
5865
73da40528cf2 River artifacts: Renamed FLYSUtils to RiverUtils.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5863
diff changeset
152 return RiverUtils.getXPathString(XPATH_RIVERMAP_MAPSERVER_TEMPLATE_PATH);
4656
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
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153 }
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
154
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
155 @Override
5309
b55975761708 Changed visiblitiy of some methods. TODO: A lot of refactoring.
Raimund Renkert <rrenkert@intevation.de>
parents: 5304
diff changeset
156 public String getMapserverUrl() {
5865
73da40528cf2 River artifacts: Renamed FLYSUtils to RiverUtils.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5863
diff changeset
157 return RiverUtils.getXPathString(XPATH_RIVERMAP_MAPSERVER_URL);
4656
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
158 }
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
159
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
160 @Override
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
161 protected String getMapfilePath() {
5865
73da40528cf2 River artifacts: Renamed FLYSUtils to RiverUtils.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5863
diff changeset
162 return RiverUtils.getXPathString(XPATH_RIVERMAP_MAPFILE_PATH);
4656
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
163 }
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
164
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
165 @Override
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
166 protected String getMapfileTemplate() {
5865
73da40528cf2 River artifacts: Renamed FLYSUtils to RiverUtils.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5863
diff changeset
167 return RiverUtils.getXPathString(XPATH_RIVERMAP_MAPFILE_TEMPLATE);
4656
442fbb290fa8 Introduce river mapfile generation (WARNING: Changes in config xml files required!).
Christian Lins <christian.lins@intevation.de>
parents: 4654
diff changeset
168 }
4654
861c47e0a8a0 Refactor Mapserver mapfile generation.
Christian Lins <christian.lins@intevation.de>
parents:
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169 }
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