Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/WMSFloodplainArtifact.java @ 8755:30b1ddadf275
(issue1801) Unify reference gauge finding code
The basic way as described in the method comment of the
determineRefGauge method is now used in the WINFOArtifact,
MainValuesService and RiverUtils.getGauge method.
RiverUtils.getGauge previously just returned the first
gauge found. While this is now a behavior change I believe
that it is always more correct then the undeterministic
behavior of the previous implmenentation.
author | Andre Heinecke <andre.heinecke@intevation.de> |
---|---|
date | Wed, 24 Jun 2015 14:07:26 +0200 |
parents | e4606eae8ea5 |
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.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 log = Logger.getLogger(WMSFloodplainArtifact.class); @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 log = 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 :