--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/WMSHydrBoundaryPolyArtifact.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,194 @@
+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.HydrBoundaryPoly;
+
+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 WMSHydrBoundaryPolyArtifact extends WMSDBArtifact {
+
+    public static final String NAME = "hydr_boundary_poly";
+
+
+    private static final Logger logger =
+        Logger.getLogger(WMSHydrBoundaryPolyArtifact.class);
+
+
+    @Override
+    public void setup(
+        String          identifier,
+        ArtifactFactory factory,
+        Object          context,
+        CallMeta        callMeta,
+        Document        data)
+    {
+        logger.debug("WMSHydrBoundaryArtifact.setup");
+
+        super.setup(identifier, factory, context, callMeta, data);
+    }
+
+
+    @Override
+    public String getName() {
+        return NAME;
+    }
+
+
+    @Override
+    public State getCurrentState(Object cc) {
+        State s = new HydrBoundaryPolyState(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 HydrBoundaryPolyState extends WMSDBState implements FacetTypes
+    {
+        private static final Logger logger =
+            Logger.getLogger(HydrBoundaryPolyState.class);
+
+        protected int riverId;
+
+        public HydrBoundaryPolyState(WMSDBArtifact artifact) {
+            super(artifact);
+            riverId = 0;
+        }
+
+        @Override
+        protected String getFacetType() {
+            return FLOODMAP_HYDR_BOUNDARY_POLY;
+        }
+
+        @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) {
+            String kind = getIdPart(2);
+            String sectie = getIdPart(3);
+            String sobek = getIdPart(4);
+            int kindId = -1;
+            int sectieId = -1;
+            int sobekId = -1;
+
+            if (kind != null) {
+                kindId = Integer.parseInt(kind);
+            }
+            if (sectie != null && !sectie.equals("-1")) {
+                sectieId = Integer.parseInt(sectie);
+            }
+            if (sobek != null && !sobek.equals("-1")) {
+                sobekId = Integer.parseInt(sobek);
+            }
+
+            List<HydrBoundaryPoly> boundaries;
+            if (kindId == -1 && sobekId == -1 && sectieId == -1) {
+                boundaries = HydrBoundaryPoly.getHydrBoundaries(
+                        getRiverId(), getName());
+            } else {
+                boundaries = HydrBoundaryPoly.getHydrBoundaries(
+                        getRiverId(), kindId, sectieId, sobekId);
+            }
+
+            Envelope max = null;
+
+            for (HydrBoundaryPoly b: boundaries) {
+                Envelope env = b.getGeom().getEnvelopeInternal();
+
+                if (max == null) {
+                    max = env;
+                    continue;
+                }
+
+                max.expandToInclude(env);
+            }
+
+            return max != null && reproject
+                ? GeometryUtils.transform(max, getSrid())
+                : max;
+        }
+
+        @Override
+        protected String getFilter() {
+            // Expected id string:
+            // river_id;layer_name;kind;sectie;sobek
+            String kind = getIdPart(2);
+            String sectie = getIdPart(3);
+            String sobek = getIdPart(4);
+
+            String filter = "";
+            if (kind != null && !kind.equals("-1")) {
+                filter += " AND kind = " + kind;
+            }
+            if (sectie != null && !sectie.equals("-1")) {
+                filter += " AND sectie = " + sectie;
+            }
+            if (sobek != null && !sobek.equals("-1")) {
+                filter += " AND sobek = " + sobek;
+            }
+
+            if (filter.isEmpty()) {
+                filter = " AND name='" + getName() + "'";
+            }
+
+            return "river_id=" + String.valueOf(getRiverId())
+                + filter;
+        }
+
+        @Override
+        protected String getDataString() {
+            String srid = getSrid();
+
+            if (FLYSUtils.isUsingOracle()) {
+                return "geom FROM hydr_boundaries_poly USING SRID " + srid;
+            }
+            else {
+                return "geom FROM hydr_boundaries_poly USING UNIQUE id USING SRID " + srid;
+            }
+        }
+
+        @Override
+        protected String getGeometryType() {
+            return "POLYGON";
+        }
+    } // end of HydrBoundaryState
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :