Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/RiverAxisArtifact.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 | e9d912c97fa8 |
children | 5e38e2924c07 |
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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 com.vividsolutions.jts.geom.Envelope; import com.vividsolutions.jts.geom.Geometry; import org.dive4elements.artifactdatabase.state.DefaultOutput; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifactdatabase.state.State; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.RiverFactory; import org.dive4elements.river.model.River; import org.dive4elements.river.model.RiverAxis; import org.dive4elements.river.utils.RiverUtils; import org.dive4elements.river.utils.GeometryUtils; import java.util.List; import org.apache.log4j.Logger; @Deprecated public class RiverAxisArtifact extends WMSDBArtifact { public static final String NAME = "riveraxis"; private static final Logger log = Logger.getLogger(RiverAxisArtifact.class); @Override public String getName() { return NAME; } @Override public State getCurrentState(Object cc) { State s = new RiverAxisState(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 RiverAxisState extends WMSDBState implements FacetTypes { private static final Logger log = Logger.getLogger(RiverAxisState.class); protected Geometry geom; protected int riverId; public RiverAxisState(){} public RiverAxisState(D4EArtifact artifact) { super(artifact); } private boolean isUnofficial() { return getIdPart(2) != null && !getIdPart(2).equals("1"); } @Override protected String getFacetType() { return FLOODMAP_RIVERAXIS; } @Override protected String getLayer() { if (isUnofficial()) { return super.getLayer(); } return RiverFactory.getRiver(getRiverId()).getName(); } @Override protected String getUrl() { if (isUnofficial()) { return RiverUtils.getUserWMSUrl(artifact.identifier()); } else { return RiverUtils.getRiverWMSUrl(); } } @Override protected String getSrid() { River river = RiverFactory.getRiver(getRiverId()); return RiverUtils.getRiverSrid(river.getName()); } @Override protected Envelope getExtent(boolean reproject) { River river = RiverFactory.getRiver(getRiverId()); List<RiverAxis> axes; String kind = getIdPart(2); if (kind != null && !kind.equals(RiverAxis.KIND_CURRENT)) { axes = RiverAxis.getRiverAxis(river.getName(), getName(), Integer.parseInt(kind)); } else { if (reproject) { log.debug("Query extent for RiverAxis with Srid: " + getSrid()); return GeometryUtils.transform( GeometryUtils.getRiverBoundary(river.getName()), getSrid()); } return GeometryUtils.getRiverBoundary(river.getName()); } Envelope max = null; for (RiverAxis ax: axes) { Envelope env = ax.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(RiverAxis.KIND_CURRENT)) { return "river_id=" + String.valueOf(getRiverId()) + " AND kind_id=" + kind; } if (kind != null) { return "river_id=" + String.valueOf(getRiverId()) + " AND kind_id=" + kind + " AND name='" + getName() + "'"; } if (getIdPart(1) != null) { return "river_id=" + String.valueOf(getRiverId()) + " AND name='" + getName() + "'"; } return "river_id=" + String.valueOf(getRiverId()) + " AND kind_id=" + kind; } @Override protected String getDataString() { if (RiverUtils.isUsingOracle()) { return "geom FROM river_axes USING SRID " + getSrid(); } 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 :