Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSHydrBoundaryPolyArtifact.java @ 2683:f5af3adb3b95
Improved datacage configuration for floodmaps and maps and modified the WMS layer artifacts to support names for layers.
flys-artifacts/trunk@4383 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 10 May 2012 11:14:17 +0000 |
parents | |
children | 0ca00d547f35 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSHydrBoundaryPolyArtifact.java Thu May 10 11:14:17 2012 +0000 @@ -0,0 +1,148 @@ +package de.intevation.flys.artifacts; + +import java.util.List; + +import org.w3c.dom.Document; + +import org.apache.log4j.Logger; + +import com.vividsolutions.jts.geom.Envelope; + +import de.intevation.artifacts.ArtifactFactory; +import de.intevation.artifacts.CallMeta; + +import de.intevation.artifactdatabase.state.DefaultOutput; +import de.intevation.artifactdatabase.state.Facet; +import de.intevation.artifactdatabase.state.State; + +import de.intevation.flys.model.River; +import de.intevation.flys.model.HydrBoundaryPoly; + +import de.intevation.flys.artifacts.model.FacetTypes; +import de.intevation.flys.artifacts.model.RiverFactory; +import de.intevation.flys.artifacts.resources.Resources; +import de.intevation.flys.utils.FLYSUtils; + + +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 = facets.get(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() { + List<HydrBoundaryPoly> boundaries = HydrBoundaryPoly.getHydrBoundaries( + getRiverId(), getName()); + + Envelope max = null; + + for (HydrBoundaryPoly b: boundaries) { + Envelope env = b.getGeom().getEnvelopeInternal(); + + if (max == null) { + max = env; + continue; + } + + max.expandToInclude(env); + } + + return max; + } + + @Override + protected String getFilter() { + return "river_id=" + String.valueOf(getRiverId()) + + " AND name='" + getName() + "'"; + } + + @Override + protected String getDataString() { + String srid = getSrid(); + + if (FLYSUtils.isUsingOracle()) { + return "geom FROM hydr_boundaries USING SRID " + srid; + } + else { + return "geom FROM hydr_boundaries 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 :