Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/org/dive4elements/river/artifacts/WMSHydrBoundaryPolyArtifact.java @ 5831:bd047b71ab37
Repaired internal references
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 12:06:39 +0200 |
parents | flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSHydrBoundaryPolyArtifact.java@87dab419b924 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/WMSHydrBoundaryPolyArtifact.java Thu Apr 25 12:06:39 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 :