Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/BlackboardDataFacet.java @ 8609:421e5cceac84
(issue1754) Better fix for radius calculation then 8607:2010da0904b7
Checking for that lower < upper is guranteed in radius calculation
makes more sense to do centrally in ZoomScale. This also works
for the MINFO Filter facets.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Tue, 24 Mar 2015 11:06:47 +0100 |
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 :