Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSQPSArtifact.java @ 5720:aa1a43f5c03a
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author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 15 Apr 2013 18:32:37 +0200 |
parents | 948a106bc4cd |
children |
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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 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.CrossSectionTrack; 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 WMSQPSArtifact extends WMSDBArtifact { public static final String NAME = "qps"; private static final Logger logger = Logger.getLogger(WMSQPSArtifact.class); @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callMeta, Document data) { logger.debug("WMSQPSArtifact.setup"); super.setup(identifier, factory, context, callMeta, data); } @Override public String getName() { return NAME; } @Override public State getCurrentState(Object cc) { State s = new WMSQPSState(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 WMSQPSState extends WMSDBState implements FacetTypes { private static final Logger logger = Logger.getLogger(WMSQPSState.class); public WMSQPSState(WMSDBArtifact artifact) { super(artifact); } @Override protected String getFacetType() { return FLOODMAP_QPS; } @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) { River river = RiverFactory.getRiver(getRiverId()); List<CrossSectionTrack> qps; String kind = getIdPart(2); if (kind != null && kind.equals("1")) { qps = CrossSectionTrack.getCrossSectionTrack(river.getName(), Integer.parseInt(kind)); } else if (kind != null) { qps = CrossSectionTrack.getCrossSectionTrack(river.getName(), getName(), Integer.parseInt(kind)); } else { qps = CrossSectionTrack.getCrossSectionTrack(river.getName(), getName()); } Envelope max = null; for (CrossSectionTrack qp: qps) { Envelope env = qp.getGeom().getEnvelopeInternal(); if (max == null) { max = env; continue; } max.expandToInclude(env); } return max != null && reproject ? GeometryUtils.transform(max, getSrid()) : max; } @Override protected String getFilter() { String kind = getIdPart(2); if (kind != null && kind.equals("1")) { // There can be several layers named qps that differ in kind return "river_id=" + String.valueOf(getRiverId()) + " AND kind_id=" + kind; } else if (kind != null) { return "river_id=" + String.valueOf(getRiverId()) + " AND kind_id=" + kind + " AND name='" + getName() + "'"; } return "river_id=" + String.valueOf(getRiverId()) + " AND name='" + getName() + "'"; } @Override protected String getDataString() { String srid = getSrid(); if (FLYSUtils.isUsingOracle()) { return "geom FROM cross_section_tracks USING SRID " + srid; } else { return "geom FROM cross_section_tracks " + "USING UNIQUE id USING SRID " + srid; } } @Override protected String getGeometryType() { return "LINE"; } } // end of WMSQPSState } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :