Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WMSBackgroundState.java @ 1063:e7c1ebfc2701
Repaired xpath expressions for wms srid and background layers that broke after the floodmap config structure changed.
flys-artifacts/trunk@2541 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 24 Aug 2011 07:51:12 +0000 |
| parents | ae198bef4ba0 |
| children | 7f5426c69ee0 |
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| 1062:ee105e5d5ead | 1063:e7c1ebfc2701 |
|---|---|
| 1 package de.intevation.flys.artifacts.states; | 1 package de.intevation.flys.artifacts.states; |
| 2 | 2 |
| 3 import java.util.HashMap; | |
| 3 import java.util.List; | 4 import java.util.List; |
| 5 import java.util.Map; | |
| 6 | |
| 7 import javax.xml.xpath.XPathConstants; | |
| 4 | 8 |
| 5 import org.apache.log4j.Logger; | 9 import org.apache.log4j.Logger; |
| 6 | 10 |
| 11 import org.w3c.dom.Document; | |
| 7 import org.w3c.dom.Node; | 12 import org.w3c.dom.Node; |
| 8 | 13 |
| 9 import de.intevation.artifacts.CallMeta; | 14 import de.intevation.artifacts.CallMeta; |
| 10 | 15 |
| 11 import de.intevation.artifacts.common.utils.Config; | 16 import de.intevation.artifacts.common.utils.Config; |
| 17 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 12 | 18 |
| 13 import de.intevation.artifactdatabase.state.Facet; | 19 import de.intevation.artifactdatabase.state.Facet; |
| 14 | 20 |
| 15 import de.intevation.flys.artifacts.FLYSArtifact; | 21 import de.intevation.flys.artifacts.FLYSArtifact; |
| 16 import de.intevation.flys.artifacts.model.WMSLayerFacet; | 22 import de.intevation.flys.artifacts.model.WMSLayerFacet; |
| 21 public class WMSBackgroundState extends OutputState { | 27 public class WMSBackgroundState extends OutputState { |
| 22 | 28 |
| 23 public static final String I18N_DESCRIPTION = "floodmap.wmsbackground"; | 29 public static final String I18N_DESCRIPTION = "floodmap.wmsbackground"; |
| 24 | 30 |
| 25 public static final String XPATH_WMS_URL = | 31 public static final String XPATH_WMS_URL = |
| 26 "/artifact-database/floodmap/background-layer/@url"; | 32 "/artifact-database/floodmap/river[@name=$name]/background-wms/@url"; |
| 27 | 33 |
| 28 public static final String XPATH_WMS_LAYER = | 34 public static final String XPATH_WMS_LAYER = |
| 29 "/artifact-database/floodmap/background-layer/@layer"; | 35 "/artifact-database/floodmap/river[@name=$name]/background-wms/@layers"; |
| 30 | 36 |
| 31 | 37 |
| 32 protected String url; | 38 protected String url; |
| 33 protected String layer; | 39 protected String layer; |
| 34 | 40 |
| 39 @Override | 45 @Override |
| 40 public void setup(Node config) { | 46 public void setup(Node config) { |
| 41 super.setup(config); | 47 super.setup(config); |
| 42 | 48 |
| 43 logger.debug("WMSBackgroundState.setup()"); | 49 logger.debug("WMSBackgroundState.setup()"); |
| 44 | |
| 45 this.url = Config.getStringXPath(XPATH_WMS_URL); | |
| 46 this.layer = Config.getStringXPath(XPATH_WMS_LAYER); | |
| 47 } | 50 } |
| 48 | 51 |
| 49 | 52 |
| 50 @Override | 53 @Override |
| 51 public Object computeInit( | 54 public Object computeInit( |
| 54 Object context, | 57 Object context, |
| 55 CallMeta meta, | 58 CallMeta meta, |
| 56 List<Facet> facets | 59 List<Facet> facets |
| 57 ) { | 60 ) { |
| 58 logger.debug("WMSBackgroundState.computeInit()"); | 61 logger.debug("WMSBackgroundState.computeInit()"); |
| 62 | |
| 63 if (url == null || layer == null) { | |
| 64 Document cfg = Config.getConfig(); | |
| 65 | |
| 66 String river = artifact.getDataAsString("river"); | |
| 67 | |
| 68 Map<String, String> variables = new HashMap<String, String>(); | |
| 69 variables.put("name", river); | |
| 70 | |
| 71 url = (String) XMLUtils.xpath( | |
| 72 cfg, | |
| 73 XPATH_WMS_URL, | |
| 74 XPathConstants.STRING, | |
| 75 null, | |
| 76 variables); | |
| 77 | |
| 78 layer = (String) XMLUtils.xpath( | |
| 79 cfg, | |
| 80 XPATH_WMS_LAYER, | |
| 81 XPathConstants.STRING, | |
| 82 null, | |
| 83 variables); | |
| 84 } | |
| 59 | 85 |
| 60 if (url == null || layer == null) { | 86 if (url == null || layer == null) { |
| 61 logger.warn("No background layers currently configured:"); | 87 logger.warn("No background layers currently configured:"); |
| 62 logger.warn("... add config for WMS url: " + XPATH_WMS_URL); | 88 logger.warn("... add config for WMS url: " + XPATH_WMS_URL); |
| 63 logger.warn("... add config for WMS layer: " + XPATH_WMS_LAYER); | 89 logger.warn("... add config for WMS layer: " + XPATH_WMS_LAYER); |