Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSKmArtifact.java @ 1805:5e9696c32f04
Added datacage config and loaders for KM WMS layer in floodmaps.
flys-artifacts/trunk@3131 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 01 Nov 2011 14:54:59 +0000 |
parents | |
children | 50110699e38e |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSKmArtifact.java Tue Nov 01 14:54:59 2011 +0000 @@ -0,0 +1,154 @@ +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 com.vividsolutions.jts.geom.Geometry; + +import de.intevation.artifacts.ArtifactFactory; +import de.intevation.artifacts.CallMeta; + +import de.intevation.artifactdatabase.state.Facet; +import de.intevation.artifactdatabase.state.DefaultOutput; +import de.intevation.artifactdatabase.state.State; + +import de.intevation.flys.model.River; +import de.intevation.flys.model.RiverAxis; + +import de.intevation.flys.artifacts.WMSDBArtifact.WMSDBState; +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 WMSKmArtifact extends WMSDBArtifact { + + public static final String NAME = "wmskm"; + + + private static final Logger logger = Logger.getLogger(WMSKmArtifact.class); + + + @Override + public void setup( + String identifier, + ArtifactFactory factory, + Object context, + CallMeta callMeta, + Document data) + { + logger.debug("WMSKmArtifact.setup"); + + super.setup(identifier, factory, context, callMeta, data); + } + + + @Override + public String getName() { + return NAME; + } + + + @Override + public State getCurrentState(Object cc) { + State s = new WMSKmState(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 WMSKmState extends WMSDBState implements FacetTypes { + + private static final Logger logger = Logger.getLogger(WMSKmState.class); + + protected Geometry geom; + protected int riverId; + + public WMSKmState(WMSDBArtifact artifact) { + super(artifact); + riverId = 0; + } + + public int getRiverId() { + if (riverId == 0) { + String ids = artifact.getDataAsString("ids"); + + try { + riverId = Integer.valueOf(ids); + } + catch (NumberFormatException nfe) { + logger.error("Cannot parse river id from '" + ids + "'"); + } + } + + return riverId; + } + + public Geometry getGeom() { + if (geom == null) { + // TODO replace riveraxis with kilometrage geometry + River river = RiverFactory.getRiver(getRiverId()); + RiverAxis a = RiverAxis.getRiverAxis(river.getName()); + + geom = a.getGeom(); + } + + return geom; + } + + @Override + protected String getFacetType() { + return FLOODMAP_KMS; + } + + @Override + protected String getTitle(CallMeta meta) { + return Resources.getMsg(meta, FLOODMAP_KMS, FLOODMAP_KMS); + } + + @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() { + return getGeom().getEnvelopeInternal(); + } + + @Override + protected String getFilter() { + return "river_id=" + String.valueOf(getRiverId()); + } + + @Override + protected String getDataString() { + return "geom FROM river_axes_km USING UNIQUE id USING SRID 31466"; + } + + } // end of WMSKmState +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :