teichmann@5831: package org.dive4elements.river.artifacts;
ingo@1805: 
ingo@1805: import java.util.List;
ingo@1805: 
ingo@1805: import org.w3c.dom.Document;
ingo@1805: 
ingo@1805: import org.apache.log4j.Logger;
ingo@1805: 
ingo@1805: import com.vividsolutions.jts.geom.Envelope;
ingo@1805: import com.vividsolutions.jts.geom.Geometry;
ingo@1805: 
teichmann@5831: import org.dive4elements.artifacts.ArtifactFactory;
teichmann@5831: import org.dive4elements.artifacts.CallMeta;
ingo@1805: 
teichmann@5831: import org.dive4elements.artifactdatabase.state.Facet;
teichmann@5831: import org.dive4elements.artifactdatabase.state.DefaultOutput;
teichmann@5831: import org.dive4elements.artifactdatabase.state.State;
ingo@1805: 
teichmann@5831: import org.dive4elements.river.model.River;
teichmann@5831: import org.dive4elements.river.model.RiverAxisKm;
teichmann@5831: 
teichmann@5831: import org.dive4elements.river.artifacts.WMSDBArtifact.WMSDBState;
teichmann@5831: import org.dive4elements.river.artifacts.model.FacetTypes;
teichmann@5831: import org.dive4elements.river.artifacts.model.RiverFactory;
teichmann@5831: import org.dive4elements.river.utils.FLYSUtils;
teichmann@5831: import org.dive4elements.river.utils.GeometryUtils;
ingo@1805: 
ingo@1805: 
ingo@1805: public class WMSKmArtifact extends WMSDBArtifact {
ingo@1805: 
ingo@1805:     public static final String NAME = "wmskm";
ingo@1805: 
ingo@1805: 
ingo@1805:     private static final Logger logger = Logger.getLogger(WMSKmArtifact.class);
ingo@1805: 
ingo@1805: 
ingo@1805:     @Override
ingo@1805:     public void setup(
ingo@1805:         String          identifier,
ingo@1805:         ArtifactFactory factory,
ingo@1805:         Object          context,
ingo@1805:         CallMeta        callMeta,
ingo@1805:         Document        data)
ingo@1805:     {
ingo@1805:         logger.debug("WMSKmArtifact.setup");
ingo@1805: 
ingo@1805:         super.setup(identifier, factory, context, callMeta, data);
ingo@1805:     }
ingo@1805: 
ingo@1805: 
ingo@1805:     @Override
ingo@1805:     public String getName() {
ingo@1805:         return NAME;
ingo@1805:     }
ingo@1805: 
ingo@1805: 
ingo@1805:     @Override
ingo@1805:     public State getCurrentState(Object cc) {
ingo@1805:         State s = new WMSKmState(this);
ingo@1805: 
bjoern@4497:         List<Facet> fs = getFacets(getCurrentStateId());
ingo@1805: 
ingo@1805:         DefaultOutput o = new DefaultOutput(
ingo@1805:             "floodmap",
ingo@1805:             "floodmap",
ingo@1805:             "image/png",
ingo@1805:             fs,
ingo@1805:             "map");
ingo@1805: 
ingo@1805:         s.getOutputs().add(o);
ingo@1805: 
ingo@1805:         return s;
ingo@1805:     }
ingo@1805: 
ingo@1805: 
ingo@1805: 
ingo@1805:     public static class WMSKmState extends WMSDBState implements FacetTypes {
ingo@1805: 
ingo@1805:         private static final Logger logger = Logger.getLogger(WMSKmState.class);
ingo@1805: 
ingo@1805:         protected Geometry geom;
ingo@1805:         protected int      riverId;
ingo@1805: 
ingo@1805:         public WMSKmState(WMSDBArtifact artifact) {
ingo@1805:             super(artifact);
ingo@1805:             riverId = 0;
ingo@1805:         }
ingo@1805: 
ingo@1805:         public int getRiverId() {
ingo@1805:             if (riverId == 0) {
ingo@1805:                 String ids = artifact.getDataAsString("ids");
ingo@1805: 
ingo@1805:                 try {
sascha@3405:                     riverId = Integer.parseInt(ids);
ingo@1805:                 }
ingo@1805:                 catch (NumberFormatException nfe) {
ingo@1805:                     logger.error("Cannot parse river id from '" + ids + "'");
ingo@1805:                 }
ingo@1805:             }
ingo@1805: 
ingo@1805:             return riverId;
ingo@1805:         }
ingo@1805: 
ingo@1805:         @Override
ingo@1805:         protected String getFacetType() {
ingo@1805:             return FLOODMAP_KMS;
ingo@1805:         }
ingo@1805: 
ingo@1805:         @Override
ingo@1805:         protected String getUrl() {
ingo@1805:             return FLYSUtils.getUserWMSUrl(artifact.identifier());
ingo@1805:         }
ingo@1805: 
ingo@1805:         @Override
ingo@1805:         protected String getSrid() {
ingo@1805:             River river = RiverFactory.getRiver(getRiverId());
ingo@1805:             return FLYSUtils.getRiverSrid(river.getName());
ingo@1805:         }
ingo@1805: 
ingo@1805:         @Override
ingo@3918:         protected Envelope getExtent(boolean reproject) {
ingo@1806:             List<RiverAxisKm> kms = RiverAxisKm.getRiverAxisKms(getRiverId());
ingo@1806: 
ingo@1806:             Envelope max = null;
ingo@1806: 
ingo@1806:             for (RiverAxisKm km: kms) {
ingo@1806:                 Envelope env = km.getGeom().getEnvelopeInternal();
ingo@1806: 
ingo@1806:                 if (max == null) {
ingo@1806:                     max = env;
ingo@1806:                     continue;
ingo@1806:                 }
ingo@1806: 
ingo@1806:                 max.expandToInclude(env);
ingo@1806:             }
ingo@1806: 
ingo@3918:             return max != null && reproject
ingo@3301:                 ? GeometryUtils.transform(max, getSrid())
ingo@3301:                 : max;
ingo@1805:         }
ingo@1805: 
ingo@1805:         @Override
ingo@1805:         protected String getFilter() {
ingo@1805:             return "river_id=" + String.valueOf(getRiverId());
ingo@1805:         }
ingo@1805: 
ingo@1805:         @Override
ingo@1805:         protected String getDataString() {
ingo@1845:             String srid = getSrid();
ingo@1845: 
ingo@1845:             if (FLYSUtils.isUsingOracle()) {
ingo@1845:                 return "geom FROM river_axes_km USING SRID " + srid;
ingo@1845:             }
ingo@1845:             else {
ingo@1845:                 return "geom FROM river_axes_km " +
ingo@1845:                        "USING UNIQUE id USING SRID " + srid;
ingo@1845:             }
ingo@1805:         }
ingo@1805: 
ingo@1816:         @Override
ingo@1876:         protected String getLabelItem() {
ingo@1876:             return "km";
ingo@1876:         }
ingo@1876: 
ingo@1876:         @Override
ingo@1816:         protected String getGeometryType() {
ingo@1816:             return "POINT";
ingo@1816:         }
ingo@1805:     } // end of WMSKmState
ingo@1805: }
ingo@1805: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :