Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WMSBackgroundState.java @ 1190:f514894ec2fd
merged flys-artifacts/2.5
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:17 +0200 |
| parents | 7f5426c69ee0 |
| children | fde3db5e68e8 |
comparison
equal
deleted
inserted
replaced
| 917:b48c36076e17 | 1190:f514894ec2fd |
|---|---|
| 1 package de.intevation.flys.artifacts.states; | |
| 2 | |
| 3 import java.util.HashMap; | |
| 4 import java.util.List; | |
| 5 import java.util.Map; | |
| 6 | |
| 7 import javax.xml.xpath.XPathConstants; | |
| 8 | |
| 9 import org.apache.log4j.Logger; | |
| 10 | |
| 11 import org.w3c.dom.Document; | |
| 12 import org.w3c.dom.Node; | |
| 13 | |
| 14 import de.intevation.artifacts.CallMeta; | |
| 15 | |
| 16 import de.intevation.artifacts.common.utils.Config; | |
| 17 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 18 | |
| 19 import de.intevation.artifactdatabase.state.Facet; | |
| 20 | |
| 21 import de.intevation.flys.artifacts.FLYSArtifact; | |
| 22 import de.intevation.flys.artifacts.model.WMSLayerFacet; | |
| 23 import de.intevation.flys.artifacts.resources.Resources; | |
| 24 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; | |
| 25 | |
| 26 | |
| 27 public class WMSBackgroundState extends OutputState { | |
| 28 | |
| 29 public static final String I18N_DESCRIPTION = "floodmap.wmsbackground"; | |
| 30 | |
| 31 public static final String XPATH_SRID = | |
| 32 "/artifact-database/floodmap/river[@name=$name]/srid/@value"; | |
| 33 | |
| 34 public static final String XPATH_WMS_URL = | |
| 35 "/artifact-database/floodmap/river[@name=$name]/background-wms/@url"; | |
| 36 | |
| 37 public static final String XPATH_WMS_LAYER = | |
| 38 "/artifact-database/floodmap/river[@name=$name]/background-wms/@layers"; | |
| 39 | |
| 40 | |
| 41 protected String url; | |
| 42 protected String layer; | |
| 43 protected String srid; | |
| 44 | |
| 45 | |
| 46 private static final Logger logger = Logger.getLogger(WMSBackgroundState.class); | |
| 47 | |
| 48 | |
| 49 @Override | |
| 50 public void setup(Node config) { | |
| 51 super.setup(config); | |
| 52 | |
| 53 logger.debug("WMSBackgroundState.setup()"); | |
| 54 } | |
| 55 | |
| 56 | |
| 57 @Override | |
| 58 public Object computeInit( | |
| 59 FLYSArtifact artifact, | |
| 60 String hash, | |
| 61 Object context, | |
| 62 CallMeta meta, | |
| 63 List<Facet> facets | |
| 64 ) { | |
| 65 logger.debug("WMSBackgroundState.computeInit()"); | |
| 66 | |
| 67 if (url == null || layer == null) { | |
| 68 Document cfg = Config.getConfig(); | |
| 69 | |
| 70 String river = artifact.getDataAsString("river"); | |
| 71 | |
| 72 Map<String, String> variables = new HashMap<String, String>(); | |
| 73 variables.put("name", river); | |
| 74 | |
| 75 srid = (String) XMLUtils.xpath( | |
| 76 cfg, | |
| 77 XPATH_SRID, | |
| 78 XPathConstants.STRING, | |
| 79 null, | |
| 80 variables); | |
| 81 | |
| 82 url = (String) XMLUtils.xpath( | |
| 83 cfg, | |
| 84 XPATH_WMS_URL, | |
| 85 XPathConstants.STRING, | |
| 86 null, | |
| 87 variables); | |
| 88 | |
| 89 layer = (String) XMLUtils.xpath( | |
| 90 cfg, | |
| 91 XPATH_WMS_LAYER, | |
| 92 XPathConstants.STRING, | |
| 93 null, | |
| 94 variables); | |
| 95 } | |
| 96 | |
| 97 if (url == null || layer == null) { | |
| 98 logger.warn("No background layers currently configured:"); | |
| 99 logger.warn("... add config for WMS url: " + XPATH_WMS_URL); | |
| 100 logger.warn("... add config for WMS layer: " + XPATH_WMS_LAYER); | |
| 101 return null; | |
| 102 } | |
| 103 | |
| 104 WMSLayerFacet facet = new WMSLayerFacet( | |
| 105 0, | |
| 106 FLOODMAP_WMSBACKGROUND, | |
| 107 Resources.getMsg(meta, I18N_DESCRIPTION, I18N_DESCRIPTION), | |
| 108 ComputeType.INIT, | |
| 109 getID(), hash, | |
| 110 url); | |
| 111 | |
| 112 facet.addLayer(layer); | |
| 113 facet.setSrid(srid); | |
| 114 | |
| 115 facets.add(facet); | |
| 116 | |
| 117 return null; | |
| 118 } | |
| 119 } | |
| 120 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |