--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/WMSFixpointsArtifact.java	Thu Apr 25 12:06:39 2013 +0200
@@ -0,0 +1,148 @@
+package org.dive4elements.river.artifacts;
+
+import java.util.List;
+
+import org.w3c.dom.Document;
+
+import org.apache.log4j.Logger;
+
+import com.vividsolutions.jts.geom.Envelope;
+
+import org.dive4elements.artifacts.ArtifactFactory;
+import org.dive4elements.artifacts.CallMeta;
+
+import org.dive4elements.artifactdatabase.state.DefaultOutput;
+import org.dive4elements.artifactdatabase.state.Facet;
+import org.dive4elements.artifactdatabase.state.State;
+
+import org.dive4elements.river.model.River;
+import org.dive4elements.river.model.Fixpoint;
+
+import org.dive4elements.river.artifacts.model.FacetTypes;
+import org.dive4elements.river.artifacts.model.RiverFactory;
+import org.dive4elements.river.utils.FLYSUtils;
+import org.dive4elements.river.utils.GeometryUtils;
+
+
+public class WMSFixpointsArtifact extends WMSDBArtifact {
+
+    public static final String NAME = "fixpoints";
+
+
+    private static final Logger logger =
+        Logger.getLogger(WMSFixpointsArtifact.class);
+
+
+    @Override
+    public void setup(
+        String          identifier,
+        ArtifactFactory factory,
+        Object          context,
+        CallMeta        callMeta,
+        Document        data)
+    {
+        logger.debug("WMSFixpointsArtifact.setup");
+
+        super.setup(identifier, factory, context, callMeta, data);
+    }
+
+
+    @Override
+    public String getName() {
+        return NAME;
+    }
+
+
+    @Override
+    public State getCurrentState(Object cc) {
+        State s = new FixpointsState(this);
+
+        List<Facet> fs = getFacets(getCurrentStateId());
+
+        DefaultOutput o = new DefaultOutput(
+            "floodmap",
+            "floodmap",
+            "image/png",
+            fs,
+            "map");
+
+        s.getOutputs().add(o);
+
+        return s;
+    }
+
+
+    public static class FixpointsState extends WMSDBState implements FacetTypes
+    {
+        private static final Logger logger =
+            Logger.getLogger(FixpointsState.class);
+
+        protected int riverId;
+
+        public FixpointsState(WMSDBArtifact artifact) {
+            super(artifact);
+            riverId = 0;
+        }
+
+        @Override
+        protected String getFacetType() {
+            return FLOODMAP_FIXPOINTS;
+        }
+
+        @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(boolean reproject) {
+            List<Fixpoint> fixpoints = Fixpoint.getFixpoints(getRiverId());
+
+            Envelope max = null;
+
+            for (Fixpoint f: fixpoints) {
+                Envelope env = f.getGeom().getEnvelopeInternal();
+
+                if (max == null) {
+                    max = env;
+                    continue;
+                }
+
+                max.expandToInclude(env);
+            }
+
+            return max != null && reproject
+                ? GeometryUtils.transform(max, getSrid())
+                : max;
+        }
+
+        @Override
+        protected String getFilter() {
+            return "river_id=" + String.valueOf(getRiverId());
+        }
+
+        @Override
+        protected String getDataString() {
+            String srid = getSrid();
+
+            if (FLYSUtils.isUsingOracle()) {
+                return "geom FROM fixpoints USING SRID " + srid;
+            }
+            else {
+                return "geom FROM fixpoints USING UNIQUE id USING SRID " + srid;
+            }
+        }
+
+        @Override
+        protected String getGeometryType() {
+            return "POINT";
+        }
+    } // end of WMSKmState
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :