Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionFacet.java @ 3815:ecab7e7804a9 pre2.6-2012-01-04
merged flys-backend/pre2.6-2012-01-04
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Fri, 28 Sep 2012 12:14:57 +0200 |
parents | 98f3ef8da857 |
children | bc23341bf322 |
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package de.intevation.flys.artifacts.model; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import de.intevation.artifacts.Artifact; import de.intevation.artifacts.CallContext; import de.intevation.artifactdatabase.state.DefaultFacet; import de.intevation.artifactdatabase.state.Facet; import de.intevation.flys.artifacts.CrossSectionArtifact; import de.intevation.flys.artifacts.states.DefaultState.ComputeType; /** * Trival Facet for Cross Sections (profiles). */ public class CrossSectionFacet extends DefaultFacet implements FacetTypes { public static String BLACKBOARD_CS_MASTER_DATA = "crosssection.masterprofile.data"; private static Logger logger = Logger.getLogger(CrossSectionFacet.class); protected ComputeType type; /** Trivial constructor, set (maybe localized) description. */ public CrossSectionFacet(int idx, String description) { super(idx, CROSS_SECTION, description); type = ComputeType.ADVANCE; } /** Tell world we know about crosssection masters data and its index. */ public List getDataProviderKeys(Artifact art) { CrossSectionArtifact artifact = (CrossSectionArtifact) art; List keys = new ArrayList(); if (artifact.isMaster()) { keys.add(BLACKBOARD_CS_MASTER_DATA); } keys.add(artifact.identifier() + getIndex()); return keys; } /** * Can provide the master cross section lines or its index. * @param artifact crosssection-artifact * @param key will respond on BLACKBOARD_CS_MASTER_DATA * @param param ignored * @param context ignored * @return data from artifact (cross section master track). */ public Object provideBlackboardData(Artifact artifact, Object key, Object param, CallContext context ) { CrossSectionArtifact crossSection = (CrossSectionArtifact) artifact; if (key.equals(BLACKBOARD_CS_MASTER_DATA)) { return crossSection.searchCrossSectionLine(); } else if (key.equals(artifact.identifier() + getIndex())) { return getData(artifact, context); } else { logger.warn("Cannot provide data for key: " + key); return null; } } /** * Gets Cross Section (profile). * @param art artifact to get data from. * @param context ignored */ public Object getData(Artifact art, CallContext context) { logger.debug("Get data for cross section"); CrossSectionArtifact artifact = (CrossSectionArtifact)art; return artifact.getCrossSectionData(); } /** Do a deep copy. */ @Override public Facet deepCopy() { CrossSectionFacet copy = new CrossSectionFacet(this.index, this.description); copy.set(this); return copy; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :