Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/RiverAxisArtifact.java @ 4187:21f4e4b79121
Refactor GaugeDischargeCurveFacet to be able to set a facet name
For adding another output of the GaugeDischargeCurveArtifact it is necessary to
provide to facet instances with different names. Therefore the
GaugeDischargeCurveFacet is extended to set the facet name in the constructor.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Fri, 19 Oct 2012 13:25:49 +0200 |
parents | 9fac337192c9 |
children | a2735a4bf75e |
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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.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.parseInt(ids); } catch (NumberFormatException nfe) { logger.error("Cannot parse river id from '" + ids + "'"); } } return riverId; } @Override protected String getFacetType() { return 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(boolean reproject) { River river = RiverFactory.getRiver(getRiverId()); if (reproject) { logger.debug("Query extent for RiverAxis with Srid: " + getSrid()); return GeometryUtils.transform( GeometryUtils.getRiverBoundary(river.getName()), getSrid()); } else { return GeometryUtils.transform( GeometryUtils.getRiverBoundary(river.getName()), "31467"); } } @Override protected String getFilter() { return "river_id=" + String.valueOf(getRiverId()); } @Override protected String getDataString() { if (FLYSUtils.isUsingOracle()) { return "geom FROM river_axes"; } else { return "geom FROM river_axes USING UNIQUE id"; } } @Override protected String getGeometryType() { return "LINE"; } } // end of WMSKmState } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :