Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/WMSFloodplainArtifact.java @ 5865:73da40528cf2
River artifacts: Renamed FLYSUtils to RiverUtils.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Sun, 28 Apr 2013 15:09:31 +0200 |
parents | 4897a58c8746 |
children | af13ceeba52a |
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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.w3c.dom.Document; import org.apache.log4j.Logger; import com.vividsolutions.jts.geom.Envelope; import org.dive4elements.artifacts.ArtifactFactory; import org.dive4elements.artifacts.CallMeta; import org.dive4elements.artifactdatabase.state.DefaultOutput; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifactdatabase.state.State; import org.dive4elements.river.model.Floodplain; import org.dive4elements.river.model.River; 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 WMSFloodplainArtifact extends WMSDBArtifact { public static final String NAME = "floodplain"; private static final Logger logger = Logger.getLogger(WMSFloodplainArtifact.class); @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callMeta, Document data) { logger.debug("WMSFloodplainArtifact.setup"); super.setup(identifier, factory, context, callMeta, data); } @Override public String getName() { return NAME; } @Override public State getCurrentState(Object cc) { State s = new FloodplainState(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 FloodplainState extends WMSDBState implements FacetTypes { private static final Logger logger = Logger.getLogger(FloodplainState.class); protected int riverId; public FloodplainState(WMSDBArtifact artifact) { super(artifact); riverId = 0; } protected River getRiver() { return RiverFactory.getRiver(getRiverId()); } @Override protected String getFacetType() { return FLOODMAP_FLOODPLAIN; } @Override protected String getUrl() { return RiverUtils.getUserWMSUrl(artifact.identifier()); } @Override protected String getSrid() { River river = getRiver(); return RiverUtils.getRiverSrid(river.getName()); } @Override protected Envelope getExtent(boolean reproject) { River river = getRiver(); List<Floodplain> fps; String kind = getIdPart(2); if (kind != null && ! kind.equals("1")) { fps = Floodplain.getFloodplains(river.getName(), getName(), Integer.parseInt(kind)); } else { fps = Floodplain.getFloodplains(river.getName(), 1); } Envelope max = null; for (Floodplain fp: fps) { Envelope env = fp.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")) { return "river_id=" + String.valueOf(getRiverId()) + " AND kind_id=" + kind + " AND name='" + getName() + "'"; } return "river_id=" + String.valueOf(getRiverId()) + " AND kind_id=1"; } @Override protected String getDataString() { String srid = getSrid(); if (RiverUtils.isUsingOracle()) { return "geom FROM floodplain USING SRID " + srid; } else { return "geom FROM floodplain USING UNIQUE id USING SRID " +srid; } } @Override protected String getGeometryType() { return "POLYGON"; } } // end of WMSKmState } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :