Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/QSectorFacet.java @ 9425:3f49835a00c3
Extended CrossSectionFacet so it may fetch different data from within the artifact result.
Also allows to have acces to the potentially already computed artifact result via its normal computation cache.
author | gernotbelger |
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date | Fri, 17 Aug 2018 15:31:02 +0200 |
parents | a5bd0a5b8efd |
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.model; import org.apache.log4j.Logger; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.QSectorArtifact; import org.dive4elements.artifactdatabase.state.DefaultFacet; import org.dive4elements.artifactdatabase.state.Facet; import static org.dive4elements.river.exports.injector.InjectorConstants.CURRENT_KM; /** * Facet to access QSector that where added by user. */ public class QSectorFacet extends DefaultFacet { /** Logger for this class. */ private static final Logger log = Logger.getLogger(QSectorFacet.class); /** * Trivial Constructor. */ public QSectorFacet() { } /** * Trivial Constructor for a QSectorFacet. * * @param index Database-Index to use. * @param name Name (~type) of Facet. * @param description Description of Facet. */ public QSectorFacet(int index, String name, String description) { super(index, name, description); } /** * Get List of QSector for river from Artifact. * * @param artifact (QSector-)Artifact to query for list of QSector. * @param context Ignored. */ @Override public Object getData(Artifact artifact, CallContext context) { QSectorArtifact qsectorArtifact = (QSectorArtifact) artifact; if (qsectorArtifact == null || context == null || context.getContextValue(CURRENT_KM) == null) { log.error("No artifact, context or currentKm in QSectorFacet"); return null; } double currentKm = ((Double)context.getContextValue(CURRENT_KM)).doubleValue(); return qsectorArtifact.getQSectors(currentKm, context); } /** Do a deep copy. */ @Override public Facet deepCopy() { QSectorFacet copy = new QSectorFacet(); copy.set(this); return copy; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :