Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/HYKFacet.java @ 7414:2facd4066a28
issue1205: made SedimentDensity serializable.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Tue, 22 Oct 2013 16:24:08 +0200 |
parents | af13ceeba52a |
children | e4606eae8ea5 |
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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.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifacts.DataProvider; import org.dive4elements.river.artifacts.HYKArtifact; import org.dive4elements.river.artifacts.states.DefaultState.ComputeType; import org.dive4elements.river.model.FastCrossSectionLine; import java.util.List; import org.apache.log4j.Logger; /** * Trival Facet for HYKs */ public class HYKFacet extends DataFacet implements FacetTypes { /** House logger. */ private static Logger logger = Logger.getLogger(HYKFacet.class); /** Trivial constructor, set (maybe localized) description. */ public HYKFacet(int idx, String description) { super(idx, HYK, description, ComputeType.FEED, null, null); } /** * Set km from cross section- master to HYKArtifact, then fire up * computation. * * @param art artifact to get data from. * @param context ignored */ @Override public Object getData(Artifact art, CallContext context) { logger.debug("HYKFacet.getData"); String dataKey = CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA; List<DataProvider> providers = context.getDataProvider(dataKey); if (providers.size() < 1) { logger.warn("Could not find Cross-Section data provider to get master cs km."); return null; } FastCrossSectionLine crossSection = (FastCrossSectionLine) providers.get(0) .provideData(dataKey, null, context); if(crossSection == null) { logger.debug("getData: crossSection is null"); return null; } double km = crossSection.getKm(); logger.debug("HYKFacet.getData: Master Cross Section is at km: " + km); // Set this km at hyk artifact to be evaluated. HYKArtifact hyk = (HYKArtifact) art; hyk.setKm(km); return hyk.compute(context, hash, stateId, type, false); } /** Do a deep copy. */ @Override public Facet deepCopy() { HYKFacet copy = new HYKFacet(this.index, this.description); copy.set(this); return copy; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :