Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/BlackboardDataFacet.java @ 8098:09725b65955a
Add new and simplyfied SedimentLoadFacet
The SedimentLoadFacet is intended to work with the Measurement stations.
It uses the same mechanismn to access the Mesurement station values
as the calculation does.
SedimentLoadLS values need a different facet that will come soon.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Fri, 15 Aug 2014 18:27:19 +0200 |
parents | 257d72524249 |
children |
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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 java.util.ArrayList; import java.util.List; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifactdatabase.state.DefaultFacet; /** * Facet that writes artifact-uuid facet name and facet index on the blackboard, * delivers data if asked so. */ public class BlackboardDataFacet extends DefaultFacet { public BlackboardDataFacet() {} /** Do not instantiate a BlackboardDataFacet, subclass it instead. */ public BlackboardDataFacet(int idx, String name, String description) { super(idx, name, description); } /** Do not instantiate a BlackboardDataFacet, subclass it instead. */ public BlackboardDataFacet(String name, String description) { super(0, name, description); } /** Define key to which to respond when asked for 'blackboard' * (DataProvider)- data. */ public String areaDataKey(Artifact art) { return art.identifier() + ":" + getName() + ":" + getIndex(); } /** Hey, We can ArtifactUUID+:+FacetName+:+FacetIndex (i.e. getData)! */ @Override public List getStaticDataProviderKeys(Artifact art) { List list = new ArrayList(); list.add(areaDataKey(art)); return list; } /** * Can provide whatever getData returns. * @param key will respond on uuid+facetname+index * @param param ignored * @param context ignored * @return whatever getData delivers when asked for the 'right' key. */ @Override public Object provideBlackboardData(Artifact artifact, Object key, Object param, CallContext context ) { if (key.equals(areaDataKey(artifact))) { return getData(artifact, context); } else { return null; } } /** Copy deeply. */ @Override public Facet deepCopy() { BlackboardDataFacet copy = new BlackboardDataFacet(); copy.set(this); return copy; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :