Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/mapserver/RiverMapfileGenerator.java @ 5022:a9243df307b1 mapgenfix
Move all classes of mapfile generation to de.intevation.flys.mapserver package.
| author | Christian Lins <christian.lins@intevation.de> |
|---|---|
| date | Tue, 19 Feb 2013 13:41:20 +0100 |
| parents | |
| children | 61bf64b102bc |
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| 5009:7c8ce0a95a64 | 5022:a9243df307b1 |
|---|---|
| 1 package de.intevation.flys.mapserver; | |
| 2 | |
| 3 import com.vividsolutions.jts.geom.Envelope; | |
| 4 import com.vividsolutions.jts.geom.LineString; | |
| 5 | |
| 6 import de.intevation.flys.artifacts.model.LayerInfo; | |
| 7 import de.intevation.flys.artifacts.model.RiverFactory; | |
| 8 | |
| 9 import de.intevation.flys.model.River; | |
| 10 import de.intevation.flys.model.RiverAxis; | |
| 11 import de.intevation.flys.utils.FLYSUtils; | |
| 12 import de.intevation.flys.utils.MapUtils; | |
| 13 | |
| 14 import java.io.File; | |
| 15 import java.io.FileNotFoundException; | |
| 16 | |
| 17 import java.util.ArrayList; | |
| 18 import java.util.List; | |
| 19 | |
| 20 import java.util.regex.Pattern; | |
| 21 | |
| 22 import org.apache.log4j.Logger; | |
| 23 | |
| 24 import org.apache.velocity.Template; | |
| 25 | |
| 26 public class RiverMapfileGenerator extends MapfileGenerator { | |
| 27 | |
| 28 public static final String XPATH_RIVERMAP_RIVER_PROJECTION = | |
| 29 "/artifact-database/rivermap/river[@name=$name]/srid/@value"; | |
| 30 | |
| 31 public static final String XPATH_RIVERMAP_SHAPEFILE_DIR = | |
| 32 "/artifact-database/rivermap/shapefile-path/@value"; | |
| 33 | |
| 34 public static final String XPATH_RIVERMAP_VELOCITY_LOGFILE = | |
| 35 "/artifact-database/rivermap/velocity/logfile/@path"; | |
| 36 | |
| 37 public static final String XPATH_RIVERMAP_MAPSERVER_URL = | |
| 38 "/artifact-database/rivermap/mapserver/server/@path"; | |
| 39 | |
| 40 public static final String XPATH_RIVERMAP_MAPFILE_PATH = | |
| 41 "/artifact-database/rivermap/mapserver/mapfile/@path"; | |
| 42 | |
| 43 public static final String XPATH_RIVERMAP_MAPFILE_TEMPLATE = | |
| 44 "/artifact-database/rivermap/mapserver/map-template/@path"; | |
| 45 | |
| 46 public static final String XPATH_RIVERMAP_MAPSERVER_TEMPLATE_PATH = | |
| 47 "/artifact-database/rivermap/mapserver/templates/@path"; | |
| 48 | |
| 49 public static final Pattern DB_URL_PATTERN = | |
| 50 Pattern.compile("(.*)\\/\\/(.*):([0-9]+)\\/([a-zA-Z]+)"); | |
| 51 | |
| 52 public static final Pattern DB_PSQL_URL_PATTERN = | |
| 53 Pattern.compile("(.*)\\/\\/(.*):([0-9]+)\\/([a-zA-Z0-9]+)"); | |
| 54 | |
| 55 private static Logger logger = Logger.getLogger(RiverMapfileGenerator.class); | |
| 56 | |
| 57 /** | |
| 58 * Generate river axis mapfile. | |
| 59 */ | |
| 60 @Override | |
| 61 public void generate() { | |
| 62 logger.debug("generate()"); | |
| 63 | |
| 64 List<River> rivers = RiverFactory.getRivers(); | |
| 65 List<String> riverFiles = new ArrayList<String>(); | |
| 66 | |
| 67 for (River river : rivers) { | |
| 68 // We expect that every river has only one RiverAxis. | |
| 69 // This is not correct but currently the case here, see | |
| 70 // RiverAxis.java. | |
| 71 List<RiverAxis> riverAxis = RiverAxis.getRiverAxis(river.getName()); | |
| 72 if (riverAxis == null) { | |
| 73 logger.warn("River " + river.getName() + " has no river axis!"); | |
| 74 continue; | |
| 75 } | |
| 76 LineString geom = riverAxis.get(0).getGeom(); | |
| 77 Envelope extent = geom.getEnvelopeInternal(); | |
| 78 | |
| 79 createRiverAxisLayer( | |
| 80 river.getName(), | |
| 81 river.getId(), | |
| 82 Integer.toString(geom.getSRID()), | |
| 83 extent.getMinX() + " " + | |
| 84 extent.getMinY() + " " + | |
| 85 extent.getMaxX() + " " + | |
| 86 extent.getMaxY()); | |
| 87 | |
| 88 riverFiles.add("river-" + river.getName() + ".map"); | |
| 89 } | |
| 90 writeMapfile(riverFiles); | |
| 91 } | |
| 92 | |
| 93 protected void createRiverAxisLayer(String riverName, int riverID, String srid, String extend) { | |
| 94 LayerInfo layerInfo = new LayerInfo(); | |
| 95 layerInfo.setName(riverName); | |
| 96 layerInfo.setConnection(MapUtils.getConnection()); | |
| 97 layerInfo.setConnectionType(MapUtils.getConnectionType()); | |
| 98 layerInfo.setSrid(srid); | |
| 99 layerInfo.setExtent(extend); | |
| 100 layerInfo.setType("line"); | |
| 101 layerInfo.setData("geom FROM river_axes"); // FIXME: Use templates for that | |
| 102 layerInfo.setFilter("river_id = " + riverID); | |
| 103 layerInfo.setTitle(riverName + " RiverAxis"); | |
| 104 | |
| 105 File layerFile = new File("river-" + riverName + ".map"); | |
| 106 Template template = getTemplateByName("riveraxis-layer.vm"); | |
| 107 if (template == null) { | |
| 108 logger.warn("Template riveraxis-layer.vm not found."); | |
| 109 return; | |
| 110 } | |
| 111 | |
| 112 try { | |
| 113 writeLayer(layerInfo, layerFile, template); | |
| 114 } | |
| 115 catch (FileNotFoundException e) { | |
| 116 logger.warn(e.getLocalizedMessage(), e); | |
| 117 } | |
| 118 } | |
| 119 | |
| 120 @Override | |
| 121 protected String getVelocityLogfile() { | |
| 122 return FLYSUtils.getXPathString(XPATH_RIVERMAP_VELOCITY_LOGFILE); | |
| 123 } | |
| 124 | |
| 125 @Override | |
| 126 protected String getMapserverTemplatePath() { | |
| 127 return FLYSUtils.getXPathString(XPATH_RIVERMAP_MAPSERVER_TEMPLATE_PATH); | |
| 128 } | |
| 129 | |
| 130 @Override | |
| 131 protected String getMapserverUrl() { | |
| 132 return FLYSUtils.getXPathString(XPATH_RIVERMAP_MAPSERVER_URL); | |
| 133 } | |
| 134 | |
| 135 @Override | |
| 136 protected String getMapfilePath() { | |
| 137 return FLYSUtils.getXPathString(XPATH_RIVERMAP_MAPFILE_PATH); | |
| 138 } | |
| 139 | |
| 140 @Override | |
| 141 protected String getMapfileTemplate() { | |
| 142 return FLYSUtils.getXPathString(XPATH_RIVERMAP_MAPFILE_TEMPLATE); | |
| 143 } | |
| 144 } |