Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSGaugeLocationArtifact.java @ 3757:e8a90a5ce624
Added facets and chart generator for bed quality calculation.
flys-artifacts/trunk@5454 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 13 Sep 2012 12:08:50 +0000 |
parents | c8f670ae96e8 |
children | 2fdbe78a8fc2 |
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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.GaugeLocation; 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.utils.FLYSUtils; import de.intevation.flys.utils.GeometryUtils; public class WMSGaugeLocationArtifact extends WMSDBArtifact { public static final String NAME = "wmsgaugelocation"; private static final Logger logger = Logger.getLogger(WMSGaugeLocationArtifact.class); @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callMeta, Document data) { logger.debug("WMSGaugeLocationArtifact.setup"); super.setup(identifier, factory, context, callMeta, data); } @Override public String getName() { return NAME; } @Override public State getCurrentState(Object cc) { State s = new WMSGaugeLocationState(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 WMSGaugeLocationState extends WMSDBState implements FacetTypes { private static final Logger logger = Logger.getLogger(WMSGaugeLocationState.class); protected Geometry geom; public WMSGaugeLocationState(WMSDBArtifact artifact) { super(artifact); } @Override protected String getFacetType() { return FLOODMAP_GAUGE_LOCATION; } @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<GaugeLocation> gauges = GaugeLocation.getGaugeLocations(getRiverId(), getName()); Envelope max = null; for (GaugeLocation gauge: gauges) { Envelope env = gauge.getGeom().getEnvelopeInternal(); if (max == null) { max = env; continue; } max.expandToInclude(env); } return max != null ? GeometryUtils.transform(max, getSrid()) : 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 gauge_location USING SRID " + srid; } else { return "geom FROM gauge_location " + "USING UNIQUE id USING SRID " + srid; } } @Override protected String getGeometryType() { return "POINT"; } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :