Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/BlackboardDataFacet.java @ 2199:7bac5afb9892
Skip 'inactive' points in output generation.
flys-artifacts/trunk@3815 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 30 Jan 2012 08:37:01 +0000 |
parents | 7a8f52267a5c |
children | f008c3335a77 |
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package de.intevation.flys.artifacts.model; import java.util.ArrayList; import java.util.List; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; import de.intevation.artifactdatabase.state.Facet; import de.intevation.artifactdatabase.state.DefaultFacet; /** * Facet that writes artifact-uui 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)! */ public List getDataProviderKeys(Artifact art) { List list = new ArrayList(); list.add(areaDataKey(art)); return list; } /** * Can provide whatever getData returns. * @param key will respond on uuid+index * @param param ignored * @param context ignored * @return whatever getData delivers. */ 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 :