Mercurial > dive4elements > framework
view artifact-database/src/main/java/de/intevation/artifactdatabase/state/ArtifactAndFacet.java @ 361:b47d0464f0db
Extended the Output interface and its default implementation with a method to replace an existing list of Facets.
artifacts/trunk@3429 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 16 Dec 2011 09:14:14 +0000 |
parents | 1d11a0531242 |
children | 33176e6e3c37 |
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package de.intevation.artifactdatabase.state; import java.util.List; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; import de.intevation.artifacts.DataProvider; /** * A bundle of a "native" Facet and its Artifact. */ public class ArtifactAndFacet implements DataProvider { /** The Artifact. */ protected Artifact artifact; /** The (native) facet. */ protected Facet facet; /** Trivial constructor. */ public ArtifactAndFacet( Artifact a, Facet f ) { this.artifact = a; this.facet = f; } /** Get data (to plot). */ public Object getData(CallContext context) { return facet.getData(artifact, context); } /** Get data (for other facet). */ public Object provideData(Object key, Object param, CallContext context) { return facet.provideBlackboardData(artifact, key, param, context); } /** (Maybe) Register on blackboard (depending on facet). */ public void register(CallContext context) { List keys = facet.getDataProviderKeys(this.artifact); if (keys == null) { return; } for (Object key: keys) { context.registerDataProvider(key, this); } } /** Access the artifact. */ public Artifact getArtifact() { return artifact; } /** Access the (native) facet. */ public Facet getFacet() { return facet; } /** Shortcut to facets name. */ public String getFacetName() { return facet.getName(); } /** Shortcut to facets name. */ public String getFacetDescription() { return facet.getDescription(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :