--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSFloodmapsArtifact.java	Thu Mar 08 13:44:51 2012 +0000
@@ -0,0 +1,185 @@
+package de.intevation.flys.artifacts;
+
+import java.util.List;
+
+import org.w3c.dom.Document;
+
+import org.apache.log4j.Logger;
+
+import com.vividsolutions.jts.geom.Envelope;
+
+import de.intevation.artifacts.ArtifactFactory;
+import de.intevation.artifacts.CallMeta;
+
+import de.intevation.artifactdatabase.state.DefaultOutput;
+import de.intevation.artifactdatabase.state.Facet;
+import de.intevation.artifactdatabase.state.State;
+
+import de.intevation.flys.model.River;
+import de.intevation.flys.model.Floodmaps;
+
+import de.intevation.flys.artifacts.model.FacetTypes;
+import de.intevation.flys.artifacts.model.RiverFactory;
+import de.intevation.flys.artifacts.resources.Resources;
+import de.intevation.flys.utils.FLYSUtils;
+
+
+public class WMSFloodmapsArtifact extends WMSDBArtifact {
+
+    public static final String NAME = "floodmaps";
+
+
+    private static final Logger logger =
+        Logger.getLogger(WMSFloodmapsArtifact.class);
+
+
+    @Override
+    public void setup(
+        String          identifier,
+        ArtifactFactory factory,
+        Object          context,
+        CallMeta        callMeta,
+        Document        data)
+    {
+        logger.debug("WMSFloodmapsArtifact.setup");
+
+        super.setup(identifier, factory, context, callMeta, data);
+    }
+
+
+    @Override
+    public String getName() {
+        return NAME;
+    }
+
+
+    @Override
+    public State getCurrentState(Object cc) {
+        State s = new FloodmapsState(this);
+
+        List<Facet> fs = facets.get(getCurrentStateId());
+
+        DefaultOutput o = new DefaultOutput(
+            "floodmap",
+            "floodmap",
+            "image/png",
+            fs,
+            "map");
+
+        s.getOutputs().add(o);
+
+        return s;
+    }
+
+
+    public static class FloodmapsState extends WMSDBState implements FacetTypes
+    {
+        private static final Logger logger =
+            Logger.getLogger(FloodmapsState.class);
+
+        protected int    riverId;
+        protected String floodmapName;
+
+        public FloodmapsState(WMSDBArtifact artifact) {
+            super(artifact);
+            riverId      = 0;
+            floodmapName = null;
+        }
+
+        public int getRiverId() {
+            if (riverId == 0) {
+                String ids = artifact.getDataAsString("ids");
+
+                try {
+                    String[] parts = ids.split("_");
+                    riverId = Integer.valueOf(parts[0]);
+                }
+                catch (NumberFormatException nfe) {
+                    logger.error("Cannot parse river id from '" + ids + "'");
+                }
+            }
+
+            return riverId;
+        }
+
+        public String getFloodmapName() {
+            if (floodmapName == null) {
+                String ids = artifact.getDataAsString("ids");
+
+                String parts[] = ids.split("_");
+                floodmapName   = parts[1];
+            }
+
+            return floodmapName;
+        }
+
+        @Override
+        protected String getFacetType() {
+            return FLOODMAP_FLOODMAPS;
+        }
+
+        @Override
+        protected String getTitle(CallMeta meta) {
+            return Resources.getMsg(
+                meta,
+                FLOODMAP_FLOODMAPS,
+                FLOODMAP_FLOODMAPS);
+        }
+
+        @Override
+        protected String getUrl() {
+            return FLYSUtils.getUserWMSUrl(artifact.identifier());
+        }
+
+        @Override
+        protected String getSrid() {
+            River river = RiverFactory.getRiver(getRiverId());
+            return FLYSUtils.getRiverSrid(river.getName());
+        }
+
+        @Override
+        protected Envelope getExtent() {
+            List<Floodmaps> floodmaps =
+                Floodmaps.getFloodmaps(getRiverId(), getFloodmapName());
+
+            Envelope max = null;
+
+            for (Floodmaps f: floodmaps) {
+                Envelope env = f.getGeom().getEnvelopeInternal();
+
+                if (max == null) {
+                    max = env;
+                    continue;
+                }
+
+                max.expandToInclude(env);
+            }
+
+            return max;
+        }
+
+        @Override
+        protected String getFilter() {
+            return "river_id=" + String.valueOf(getRiverId())
+                + "name=" + getFloodmapName();
+        }
+
+        @Override
+        protected String getDataString() {
+            String srid = getSrid();
+
+            if (FLYSUtils.isUsingOracle()) {
+                return "geom FROM floodmaps USING SRID " + srid;
+            }
+            else {
+                return "geom FROM floodmaps USING UNIQUE id USING SRID " + srid;
+            }
+        }
+
+        @Override
+        protected String getGeometryType() {
+            return "MULTIPOLYGON";
+        }
+    } // end of WMSKmState
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :