Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/RiverAxisArtifact.java @ 2089:0da8874bd378
Added initial state to map artifact to be able to advance and step back.
The map artifact overrides describe() to have the complete UI information in the
describe response document.
flys-artifacts/trunk@3613 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Fri, 06 Jan 2012 12:02:10 +0000 |
parents | 007a8f5ed9f1 |
children | f5af3adb3b95 |
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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.DefaultOutput; import de.intevation.artifactdatabase.state.Facet; import de.intevation.artifactdatabase.state.State; import de.intevation.flys.model.River; 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; import de.intevation.flys.utils.GeometryUtils; public class RiverAxisArtifact extends WMSDBArtifact { public static final String NAME = "riveraxis"; private static final Logger logger = Logger.getLogger(RiverAxisArtifact.class); @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callMeta, Document data) { logger.debug("RiverAxisArtifact.setup"); super.setup(identifier, factory, context, callMeta, data); } @Override public String getName() { return NAME; } @Override public State getCurrentState(Object cc) { State s = new RiverAxisState(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 RiverAxisState extends WMSDBState implements FacetTypes { private static final Logger logger = Logger.getLogger(RiverAxisState.class); protected Geometry geom; protected int riverId; public RiverAxisState(){} public RiverAxisState(FLYSArtifact 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; } @Override protected String getFacetType() { return FLOODMAP_RIVERAXIS; } @Override protected String getTitle(CallMeta meta) { return Resources.getMsg( meta, FLOODMAP_RIVERAXIS, FLOODMAP_RIVERAXIS); } @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() { River river = RiverFactory.getRiver(getRiverId()); return GeometryUtils.getRiverBoundary(river.getName()); } @Override protected String getFilter() { return "river_id=" + String.valueOf(getRiverId()); } @Override protected String getDataString() { String srid = getSrid(); if (FLYSUtils.isUsingOracle()) { return "geom FROM river_axes USING SRID " + srid; } else { return "geom FROM river_axes USING UNIQUE id USING SRID " + srid; } } @Override protected String getGeometryType() { return "LINE"; } } // end of WMSKmState } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :