ingo@1836: package de.intevation.flys.artifacts;
ingo@1836: 
ingo@1836: import java.util.List;
ingo@1836: 
ingo@1836: import org.w3c.dom.Document;
ingo@1836: 
ingo@1836: import org.apache.log4j.Logger;
ingo@1836: 
ingo@1836: import com.vividsolutions.jts.geom.Envelope;
ingo@1836: 
ingo@1836: import de.intevation.artifacts.ArtifactFactory;
ingo@1836: import de.intevation.artifacts.CallMeta;
ingo@1836: 
ingo@1836: import de.intevation.artifactdatabase.state.DefaultOutput;
ingo@1836: import de.intevation.artifactdatabase.state.Facet;
ingo@1836: import de.intevation.artifactdatabase.state.State;
ingo@1836: 
ingo@1836: import de.intevation.flys.model.River;
ingo@1836: import de.intevation.flys.model.CrossSectionTrack;
ingo@1836: 
ingo@1836: import de.intevation.flys.artifacts.model.FacetTypes;
ingo@1836: import de.intevation.flys.artifacts.model.RiverFactory;
ingo@1836: import de.intevation.flys.utils.FLYSUtils;
ingo@3301: import de.intevation.flys.utils.GeometryUtils;
ingo@1836: 
ingo@1836: 
ingo@1836: public class WMSQPSArtifact extends WMSDBArtifact {
ingo@1836: 
ingo@1836:     public static final String NAME = "qps";
ingo@1836: 
ingo@1836: 
ingo@1836:     private static final Logger logger =
ingo@1836:         Logger.getLogger(WMSQPSArtifact.class);
ingo@1836: 
ingo@1836: 
ingo@1836:     @Override
ingo@1836:     public void setup(
ingo@1836:         String          identifier,
ingo@1836:         ArtifactFactory factory,
ingo@1836:         Object          context,
ingo@1836:         CallMeta        callMeta,
ingo@1836:         Document        data)
ingo@1836:     {
ingo@1836:         logger.debug("WMSQPSArtifact.setup");
ingo@1836: 
ingo@1836:         super.setup(identifier, factory, context, callMeta, data);
ingo@1836:     }
ingo@1836: 
ingo@1836: 
ingo@1836:     @Override
ingo@1836:     public String getName() {
ingo@1836:         return NAME;
ingo@1836:     }
ingo@1836: 
ingo@1836: 
ingo@1836:     @Override
ingo@1836:     public State getCurrentState(Object cc) {
ingo@1836:         State s = new WMSQPSState(this);
ingo@1836: 
ingo@1836:         List<Facet> fs = facets.get(getCurrentStateId());
ingo@1836: 
ingo@1836:         DefaultOutput o = new DefaultOutput(
ingo@1836:             "floodmap",
ingo@1836:             "floodmap",
ingo@1836:             "image/png",
ingo@1836:             fs,
ingo@1836:             "map");
ingo@1836: 
ingo@1836:         s.getOutputs().add(o);
ingo@1836: 
ingo@1836:         return s;
ingo@1836:     }
ingo@1836: 
ingo@1836: 
ingo@1836:     public static class WMSQPSState extends WMSDBState implements FacetTypes {
ingo@1836: 
ingo@1836:         private static final Logger logger =
ingo@1836:             Logger.getLogger(WMSQPSState.class);
ingo@1836: 
ingo@1836:         protected int riverId;
ingo@1836: 
ingo@1836:         public WMSQPSState(WMSDBArtifact artifact) {
ingo@1836:             super(artifact);
ingo@1836:             riverId = 0;
ingo@1836:         }
ingo@1836: 
ingo@1836:         public int getRiverId() {
ingo@1836:             if (riverId == 0) {
ingo@1836:                 String ids = artifact.getDataAsString("ids");
ingo@1836: 
ingo@1836:                 try {
sascha@3405:                     riverId = Integer.parseInt(ids);
ingo@1836:                 }
ingo@1836:                 catch (NumberFormatException nfe) {
ingo@1836:                     logger.error("Cannot parse river id from '" + ids + "'");
ingo@1836:                 }
ingo@1836:             }
ingo@1836: 
ingo@1836:             return riverId;
ingo@1836:         }
ingo@1836: 
ingo@1836:         @Override
ingo@1836:         protected String getFacetType() {
ingo@1836:             return FLOODMAP_QPS;
ingo@1836:         }
ingo@1836: 
ingo@1836:         @Override
ingo@1836:         protected String getUrl() {
ingo@1836:             return FLYSUtils.getUserWMSUrl(artifact.identifier());
ingo@1836:         }
ingo@1836: 
ingo@1836:         @Override
ingo@1836:         protected String getSrid() {
ingo@1836:             River river = RiverFactory.getRiver(getRiverId());
ingo@1836:             return FLYSUtils.getRiverSrid(river.getName());
ingo@1836:         }
ingo@1836: 
ingo@1836:         @Override
ingo@3918:         protected Envelope getExtent(boolean reproject) {
ingo@1836:             River river = RiverFactory.getRiver(getRiverId());
ingo@1836: 
ingo@1836:             List<CrossSectionTrack> qps =
ingo@1836:                 CrossSectionTrack.getCrossSectionTrack(river.getName());
ingo@1836: 
ingo@1836:             Envelope max = null;
ingo@1836: 
ingo@1836:             for (CrossSectionTrack qp: qps) {
ingo@1836:                 Envelope env = qp.getGeom().getEnvelopeInternal();
ingo@1836: 
ingo@1836:                 if (max == null) {
ingo@1836:                     max = env;
ingo@1836:                     continue;
ingo@1836:                 }
ingo@1836: 
ingo@1836:                 max.expandToInclude(env);
ingo@1836:             }
ingo@1836: 
ingo@3918:             return max != null && reproject
ingo@3301:                 ? GeometryUtils.transform(max, getSrid())
ingo@3301:                 : max;
ingo@1836:         }
ingo@1836: 
ingo@1836:         @Override
ingo@1836:         protected String getFilter() {
ingo@1836:             return "river_id=" + String.valueOf(getRiverId());
ingo@1836:         }
ingo@1836: 
ingo@1836:         @Override
ingo@1836:         protected String getDataString() {
ingo@1845:             String srid = getSrid();
ingo@1845: 
ingo@1845:             if (FLYSUtils.isUsingOracle()) {
ingo@1845:                 return "geom FROM cross_section_tracks USING SRID " + srid;
ingo@1845:             }
ingo@1845:             else {
ingo@1845:                 return "geom FROM cross_section_tracks " +
ingo@1845:                        "USING UNIQUE id USING SRID " + srid;
ingo@1845:             }
ingo@1836:         }
ingo@1836: 
ingo@1836:         @Override
ingo@1836:         protected String getGeometryType() {
ingo@1836:             return "LINE";
ingo@1836:         }
ingo@1836:     } // end of WMSQPSState
ingo@1836: }
ingo@1836: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :