ingo@1857: package de.intevation.flys.artifacts;
ingo@1857: 
ingo@1857: import java.util.List;
ingo@1857: 
ingo@1857: import org.w3c.dom.Document;
ingo@1857: 
ingo@1857: import org.apache.log4j.Logger;
ingo@1857: 
ingo@1857: import com.vividsolutions.jts.geom.Envelope;
ingo@1857: 
ingo@1857: import de.intevation.artifacts.ArtifactFactory;
ingo@1857: import de.intevation.artifacts.CallMeta;
ingo@1857: 
ingo@1857: import de.intevation.artifactdatabase.state.DefaultOutput;
ingo@1857: import de.intevation.artifactdatabase.state.Facet;
ingo@1857: import de.intevation.artifactdatabase.state.State;
ingo@1857: 
ingo@1857: import de.intevation.flys.model.Floodplain;
ingo@1857: import de.intevation.flys.model.River;
ingo@1857: 
ingo@1857: import de.intevation.flys.artifacts.model.FacetTypes;
ingo@1857: import de.intevation.flys.artifacts.model.RiverFactory;
ingo@1857: import de.intevation.flys.utils.FLYSUtils;
ingo@3301: import de.intevation.flys.utils.GeometryUtils;
ingo@1857: 
ingo@1857: 
ingo@1857: public class WMSFloodplainArtifact extends WMSDBArtifact {
ingo@1857: 
ingo@1857:     public static final String NAME = "floodplain";
ingo@1857: 
ingo@1857: 
ingo@1857:     private static final Logger logger =
ingo@1857:         Logger.getLogger(WMSFloodplainArtifact.class);
ingo@1857: 
ingo@1857: 
ingo@1857:     @Override
ingo@1857:     public void setup(
ingo@1857:         String          identifier,
ingo@1857:         ArtifactFactory factory,
ingo@1857:         Object          context,
ingo@1857:         CallMeta        callMeta,
ingo@1857:         Document        data)
ingo@1857:     {
ingo@1857:         logger.debug("WMSFloodplainArtifact.setup");
ingo@1857: 
ingo@1857:         super.setup(identifier, factory, context, callMeta, data);
ingo@1857:     }
ingo@1857: 
ingo@1857: 
ingo@1857:     @Override
ingo@1857:     public String getName() {
ingo@1857:         return NAME;
ingo@1857:     }
ingo@1857: 
ingo@1857: 
ingo@1857:     @Override
ingo@1857:     public State getCurrentState(Object cc) {
ingo@1857:         State s = new FloodplainState(this);
ingo@1857: 
bjoern@4497:         List<Facet> fs = getFacets(getCurrentStateId());
ingo@1857: 
ingo@1857:         DefaultOutput o = new DefaultOutput(
ingo@1857:             "floodmap",
ingo@1857:             "floodmap",
ingo@1857:             "image/png",
ingo@1857:             fs,
ingo@1857:             "map");
ingo@1857: 
ingo@1857:         s.getOutputs().add(o);
ingo@1857: 
ingo@1857:         return s;
ingo@1857:     }
ingo@1857: 
ingo@1857: 
ingo@1857:     public static class FloodplainState extends WMSDBState implements FacetTypes
ingo@1857:     {
ingo@1857:         private static final Logger logger =
ingo@1857:             Logger.getLogger(FloodplainState.class);
ingo@1857: 
ingo@1857:         protected int riverId;
ingo@1857: 
ingo@1857:         public FloodplainState(WMSDBArtifact artifact) {
ingo@1857:             super(artifact);
ingo@1857:             riverId = 0;
ingo@1857:         }
ingo@1857: 
ingo@1857:         protected River getRiver() {
ingo@1857:             return RiverFactory.getRiver(getRiverId());
ingo@1857:         }
ingo@1857: 
ingo@1857:         @Override
ingo@1857:         protected String getFacetType() {
ingo@1857:             return FLOODMAP_FLOODPLAIN;
ingo@1857:         }
ingo@1857: 
ingo@1857:         @Override
ingo@1857:         protected String getUrl() {
ingo@1857:             return FLYSUtils.getUserWMSUrl(artifact.identifier());
ingo@1857:         }
ingo@1857: 
ingo@1857:         @Override
ingo@1857:         protected String getSrid() {
ingo@1857:             River river = getRiver();
ingo@1857:             return FLYSUtils.getRiverSrid(river.getName());
ingo@1857:         }
ingo@1857: 
ingo@1857:         @Override
ingo@3918:         protected Envelope getExtent(boolean reproject) {
aheinecke@5496:             River river = getRiver();
aheinecke@5496:             List<Floodplain> fps;
sascha@3305: 
aheinecke@5496:             String kind = getIdPart(2);
sascha@3923: 
aheinecke@5496:             if (kind != null && ! kind.equals("1")) {
aheinecke@5496:                 fps = Floodplain.getFloodplains(river.getName(),
aheinecke@5496:                         getName(), Integer.parseInt(kind));
aheinecke@5496:             } else {
aheinecke@5496:                 fps = Floodplain.getFloodplains(river.getName(), 1);
aheinecke@5496:             }
aheinecke@5496: 
aheinecke@5496:             Envelope max = null;
aheinecke@5496: 
aheinecke@5496:             for (Floodplain fp: fps) {
aheinecke@5496:                 Envelope env = fp.getGeom().getEnvelopeInternal();
aheinecke@5496: 
aheinecke@5496:                 if (max == null) {
aheinecke@5496:                     max = env;
aheinecke@5496:                     continue;
aheinecke@5496:                 }
aheinecke@5496: 
aheinecke@5496:                 max.expandToInclude(env);
aheinecke@5496:             }
aheinecke@5496: 
aheinecke@5496:             return max != null && reproject
aheinecke@5496:                 ? GeometryUtils.transform(max, getSrid())
aheinecke@5496:                 : max;
ingo@1857:         }
ingo@1857: 
ingo@1857:         @Override
ingo@1857:         protected String getFilter() {
aheinecke@5496:             String kind = getIdPart(2);
aheinecke@5496:             if (kind != null && ! kind.equals("1")) {
aheinecke@5496:                 return "river_id=" + String.valueOf(getRiverId()) +
aheinecke@5496:                     " AND kind_id=" + kind +
aheinecke@5496:                     " AND name='" + getName() + "'";
aheinecke@5496:             }
aheinecke@5496:             return "river_id=" + String.valueOf(getRiverId()) +
aheinecke@5496:                     " AND kind_id=1";
ingo@1857:         }
ingo@1857: 
ingo@1857:         @Override
ingo@1857:         protected String getDataString() {
ingo@1857:             String srid = getSrid();
ingo@1857: 
ingo@1857:             if (FLYSUtils.isUsingOracle()) {
ingo@1857:                 return "geom FROM floodplain USING SRID " + srid;
ingo@1857:             }
ingo@1857:             else {
ingo@1857:                 return "geom FROM floodplain USING UNIQUE id USING SRID " +srid;
ingo@1857:             }
ingo@1857:         }
ingo@1857: 
ingo@1857:         @Override
ingo@1857:         protected String getGeometryType() {
ingo@1857:             return "POLYGON";
ingo@1857:         }
ingo@1857:     } // end of WMSKmState
ingo@1857: }
ingo@1857: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :