Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/WMSHydrBoundaryPolyArtifact.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 | 2fdbe78a8fc2 |
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 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.HydrBoundaryPoly; 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 WMSHydrBoundaryPolyArtifact extends WMSDBArtifact { public static final String NAME = "hydr_boundary_poly"; private static final Logger logger = Logger.getLogger(WMSHydrBoundaryPolyArtifact.class); @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callMeta, Document data) { logger.debug("WMSHydrBoundaryArtifact.setup"); super.setup(identifier, factory, context, callMeta, data); } @Override public String getName() { return NAME; } @Override public State getCurrentState(Object cc) { State s = new HydrBoundaryPolyState(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 HydrBoundaryPolyState extends WMSDBState implements FacetTypes { private static final Logger logger = Logger.getLogger(HydrBoundaryPolyState.class); protected int riverId; public HydrBoundaryPolyState(WMSDBArtifact artifact) { super(artifact); riverId = 0; } @Override protected String getFacetType() { return FLOODMAP_HYDR_BOUNDARY_POLY; } @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) { List<HydrBoundaryPoly> boundaries = HydrBoundaryPoly.getHydrBoundaries( getRiverId(), getName()); Envelope max = null; for (HydrBoundaryPoly b: boundaries) { Envelope env = b.getGeom().getEnvelopeInternal(); if (max == null) { max = env; continue; } max.expandToInclude(env); } return max != null && reproject ? 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 hydr_boundaries USING SRID " + srid; } else { return "geom FROM hydr_boundaries USING UNIQUE id USING SRID " + srid; } } @Override protected String getGeometryType() { return "POLYGON"; } } // end of HydrBoundaryState } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :