Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/WMSHydrBoundaryArtifact.java @ 9588:c57caff9b00b
Punkt 10.6 CSV-Ausgabe Abflusszeitreihenlänge
author | gernotbelger |
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date | Thu, 10 Jan 2019 11:56:39 +0100 |
parents | 5e38e2924c07 |
children | 0a5239a1e46e |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.artifacts; import java.util.List; import org.apache.log4j.Logger; import com.vividsolutions.jts.geom.Envelope; import org.dive4elements.artifactdatabase.state.DefaultOutput; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifactdatabase.state.State; import org.dive4elements.river.model.River; import org.dive4elements.river.model.HydrBoundary; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.RiverFactory; import org.dive4elements.river.utils.RiverUtils; import org.dive4elements.river.utils.GeometryUtils; public class WMSHydrBoundaryArtifact extends WMSDBArtifact { public static final String NAME = "hydr_boundary"; private static final Logger log = Logger.getLogger(WMSHydrBoundaryArtifact.class); @Override public String getName() { return NAME; } @Override public State getCurrentState(Object cc) { State s = new HydrBoundaryState(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 HydrBoundaryState extends WMSDBState implements FacetTypes { private static final Logger log = Logger.getLogger(HydrBoundaryState.class); protected int riverId; public HydrBoundaryState(WMSDBArtifact artifact) { super(artifact); riverId = 0; } @Override protected String getFacetType() { return FLOODMAP_HYDR_BOUNDARY; } @Override protected String getUrl() { return RiverUtils.getUserWMSUrl(artifact.identifier()); } @Override protected String getSrid() { River river = RiverFactory.getRiver(getRiverId()); return RiverUtils.getRiverSrid(river.getName()); } @Override protected Envelope getExtent(boolean reproject) { List<HydrBoundary> boundaries; String kind = getIdPart(2); if (kind != null) { boundaries = HydrBoundary.getHydrBoundaries(getRiverId(), getName(), Integer.parseInt(kind)); } else { boundaries = HydrBoundary.getHydrBoundaries( getRiverId(), getName()); } Envelope max = null; for (HydrBoundary 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() { String kind = getIdPart(2); if (kind != null) { return "river_id=" + String.valueOf(getRiverId()) + " AND name='" + getName() + "'" + " AND kind = " + kind; } return "river_id=" + String.valueOf(getRiverId()) + " AND name='" + getName() + "'"; } @Override protected String getDataString() { String srid = getSrid(); if (RiverUtils.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 "LINE"; } } // end of HydrBoundaryState } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :