Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSDBArtifact.java @ 1805:5e9696c32f04
Added datacage config and loaders for KM WMS layer in floodmaps.
flys-artifacts/trunk@3131 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 01 Nov 2011 14:54:59 +0000 |
| parents | |
| children | 5364b86a0880 |
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| 1804:00f14b837e65 | 1805:5e9696c32f04 |
|---|---|
| 1 package de.intevation.flys.artifacts; | |
| 2 | |
| 3 import java.util.ArrayList; | |
| 4 import java.util.List; | |
| 5 | |
| 6 import org.w3c.dom.Document; | |
| 7 | |
| 8 import org.apache.log4j.Logger; | |
| 9 | |
| 10 import com.vividsolutions.jts.geom.Envelope; | |
| 11 | |
| 12 import de.intevation.artifacts.Artifact; | |
| 13 import de.intevation.artifacts.ArtifactFactory; | |
| 14 import de.intevation.artifacts.CallMeta; | |
| 15 | |
| 16 import de.intevation.artifactdatabase.data.DefaultStateData; | |
| 17 import de.intevation.artifactdatabase.state.Facet; | |
| 18 import de.intevation.artifactdatabase.state.State; | |
| 19 | |
| 20 import de.intevation.artifacts.common.ArtifactNamespaceContext; | |
| 21 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 22 | |
| 23 import de.intevation.flys.artifacts.states.DefaultState; | |
| 24 import de.intevation.flys.artifacts.model.WMSDBLayerFacet; | |
| 25 | |
| 26 | |
| 27 public abstract class WMSDBArtifact extends StaticFLYSArtifact { | |
| 28 | |
| 29 private static final Logger logger = Logger.getLogger(WMSDBArtifact.class); | |
| 30 | |
| 31 public static final String XPATH_IDS = "/art:action/art:ids/@value"; | |
| 32 | |
| 33 | |
| 34 @Override | |
| 35 public void setup( | |
| 36 String identifier, | |
| 37 ArtifactFactory factory, | |
| 38 Object context, | |
| 39 CallMeta callMeta, | |
| 40 Document data) | |
| 41 { | |
| 42 logger.debug("WMSDBArtifact.setup"); | |
| 43 | |
| 44 super.setup(identifier, factory, context, callMeta, data); | |
| 45 | |
| 46 String ids = XMLUtils.xpathString( | |
| 47 data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE); | |
| 48 | |
| 49 if (ids != null && ids.length() > 0) { | |
| 50 addData("ids", new DefaultStateData("ids", null, null, ids)); | |
| 51 } | |
| 52 else { | |
| 53 throw new IllegalArgumentException("No attribute 'ids' found!"); | |
| 54 } | |
| 55 | |
| 56 List<Facet> fs = new ArrayList<Facet>(); | |
| 57 | |
| 58 WMSDBState state = (WMSDBState) getCurrentState(context); | |
| 59 state.computeInit(this, hash(), context, callMeta, fs); | |
| 60 | |
| 61 if (!fs.isEmpty()) { | |
| 62 facets.put(getCurrentStateId(), fs); | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 | |
| 67 @Override | |
| 68 protected void initialize( | |
| 69 Artifact artifact, | |
| 70 Object context, | |
| 71 CallMeta callMeta) | |
| 72 { | |
| 73 // do nothing | |
| 74 } | |
| 75 | |
| 76 | |
| 77 /** | |
| 78 * Get a list containing the one and only State. | |
| 79 * @param context ignored. | |
| 80 * @return list with one and only state. | |
| 81 */ | |
| 82 @Override | |
| 83 protected List<State> getStates(Object context) { | |
| 84 ArrayList<State> states = new ArrayList<State>(); | |
| 85 states.add(getCurrentState(context)); | |
| 86 | |
| 87 return states; | |
| 88 } | |
| 89 | |
| 90 | |
| 91 | |
| 92 public static abstract class WMSDBState extends DefaultState { | |
| 93 private static final Logger logger = Logger.getLogger(WMSDBState.class); | |
| 94 | |
| 95 protected WMSDBArtifact artifact; | |
| 96 | |
| 97 public WMSDBState(WMSDBArtifact artifact) { | |
| 98 this.artifact = artifact; | |
| 99 } | |
| 100 | |
| 101 @Override | |
| 102 public Object computeInit( | |
| 103 FLYSArtifact artifact, | |
| 104 String hash, | |
| 105 Object context, | |
| 106 CallMeta meta, | |
| 107 List<Facet> facets | |
| 108 ) { | |
| 109 logger.debug("WMSDBState.computeInit"); | |
| 110 | |
| 111 String type = getFacetType(); | |
| 112 | |
| 113 WMSDBLayerFacet facet = new WMSDBLayerFacet( | |
| 114 0, | |
| 115 type, | |
| 116 getTitle(meta), | |
| 117 ComputeType.INIT, | |
| 118 getID(), hash, | |
| 119 getUrl()); | |
| 120 | |
| 121 String name = artifact.identifier() + "-" + type; | |
| 122 | |
| 123 facet.addLayer(name); | |
| 124 facet.setExtent(getExtent()); | |
| 125 facet.setSrid(getSrid()); | |
| 126 facet.setData(getDataString()); | |
| 127 facet.setFilter(getFilter()); | |
| 128 | |
| 129 facets.add(facet); | |
| 130 | |
| 131 return null; | |
| 132 } | |
| 133 | |
| 134 protected abstract String getFacetType(); | |
| 135 | |
| 136 protected abstract String getTitle(CallMeta meta); | |
| 137 | |
| 138 protected abstract String getUrl(); | |
| 139 | |
| 140 protected abstract String getSrid(); | |
| 141 | |
| 142 protected abstract Envelope getExtent(); | |
| 143 | |
| 144 protected abstract String getFilter(); | |
| 145 | |
| 146 protected abstract String getDataString(); | |
| 147 } // end of WMSDBState | |
| 148 } | |
| 149 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |