Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/WaterlevelArtifact.java @ 9425:3f49835a00c3
Extended CrossSectionFacet so it may fetch different data from within the artifact result.
Also allows to have acces to the potentially already computed artifact result via its normal computation cache.
author | gernotbelger |
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date | Fri, 17 Aug 2018 15:31:02 +0200 |
parents | e4606eae8ea5 |
children | 0a5239a1e46e |
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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; import org.dive4elements.artifactdatabase.state.DefaultFacet; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifactdatabase.state.FacetActivity; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.ArtifactFactory; import org.dive4elements.artifacts.CallMeta; import org.dive4elements.river.artifacts.states.DefaultState; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.w3c.dom.Document; /** * Clone of an WINFOArtifact to expose exactly one waterlevel only. * All Facets of the "longitudinal_section" output will be added to the * "w_differences" output and filterFacets adjusted accordingly. * * @TODO Straighten inheritance-line (waterlevel-WINFO or vice versa). */ public class WaterlevelArtifact extends WINFOArtifact { /** The log for this class. */ private static Logger log = Logger.getLogger(WaterlevelArtifact.class); /** The name of the artifact. */ public static final String ARTIFACT_NAME = "waterlevel"; static { // TODO: Move to configuration. FacetActivity.Registry.getInstance() .register(ARTIFACT_NAME, FacetActivity.INACTIVE); } /** * The default constructor. */ public WaterlevelArtifact() { } /** * Setup and restate longitudinal_section filterfacets to apply to the * w_differences output, too. Also, for w_differences, add respective q- * filter facets. */ public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callMeta, Document data, List<Class> loadFacets) { super.setup(identifier, factory, context, callMeta, data, loadFacets); // For w_differences, also allow q-facets. if(filterFacets != null) { List<Facet> list = new ArrayList<Facet>(); List<Facet> wlist = filterFacets.get(ChartType.LS); if (wlist == null) { log.warn("No matching filterfacets found"); dumpFilterFacets(); } else { for (Facet f: wlist) { if (!f.getName().equals(LONGITUDINAL_Q)) { DefaultFacet df = new DefaultFacet(f.getIndex(), "longitudinal_section.q", ""); list.add(df); } } list.addAll(wlist); filterFacets.put("w_differences", list); } } } /** * Clone important stuff of an WINFOArtifact. * @param artifact the WINFOArtifact to clone stuff from. */ protected void initialize( Artifact artifact, Object context, CallMeta meta) { WINFOArtifact winfo = (WINFOArtifact) artifact; setData(winfo.cloneData()); log.debug("Cloned data of winfo artifact."); // Statically add Facets. List<Facet> fs = new ArrayList<Facet>(); DefaultState state = (DefaultState) getCurrentState(context); state.computeInit(this, hash(), context, meta, fs); if (!fs.isEmpty()) { log.debug("Facets to add in WaterlevelArtifact.initialize ."); addFacets(getCurrentStateId(), fs); } else { log.debug("No facets to add in WaterlevelArtifact.initialize (" + state.getID() + ")."); } } /** * Returns the name of the concrete artifact. * * @return the name of the concrete artifact. */ public String getName() { return ARTIFACT_NAME; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :