view flys-artifacts/src/main/java/de/intevation/flys/artifacts/WaterlevelArtifact.java @ 3785:a5f65e8983be

Merged revisions 5501-5502,5504-5508,5511-5513,5516-5519 via svnmerge from file:///home/clients/bsh/bsh-generischer-viewer/Material/SVN/flys-artifacts/trunk ........ r5501 | felix | 2012-09-18 11:49:45 +0200 (Di, 18 Sep 2012) | 1 line fix issue865 - missing showarea theme prop. ........ r5502 | clins | 2012-09-18 12:18:30 +0200 (Di, 18 Sep 2012) | 1 line Add robustness checks to prevent NPEs ........ r5504 | felix | 2012-09-18 14:03:15 +0200 (Di, 18 Sep 2012) | 1 line i18n for area label (fix issue487). ........ r5505 | clins | 2012-09-18 16:19:59 +0200 (Di, 18 Sep 2012) | 1 line Update themes to show point descriptions ........ r5506 | rrenkert | 2012-09-18 17:00:30 +0200 (Di, 18 Sep 2012) | 3 lines Removed incorrect characteristic diameter. ........ r5507 | rrenkert | 2012-09-18 17:03:20 +0200 (Di, 18 Sep 2012) | 3 lines Fixed some stupid bugs in bed quality data factory and calculation. ........ r5508 | teichmann | 2012-09-18 17:45:49 +0200 (Di, 18 Sep 2012) | 1 line The usual whitespace and import cleanups. ........ r5511 | teichmann | 2012-09-18 18:24:51 +0200 (Di, 18 Sep 2012) | 1 line Use generics aware Collections.emptyList(). ........ r5512 | teichmann | 2012-09-18 20:36:52 +0200 (Di, 18 Sep 2012) | 1 line Some more little steps towards "Auslagerung extremer Wasserspiegellagen". ........ r5513 | clins | 2012-09-18 23:38:19 +0200 (Di, 18 Sep 2012) | 1 line A and B facets of fix analyis are now deactivated by default ........ r5516 | bricks | 2012-09-19 10:45:51 +0200 (Mi, 19 Sep 2012) | 2 lines Add the gauge station to the GaugeOverviewInfoService xml response ........ r5517 | rrenkert | 2012-09-19 10:50:23 +0200 (Mi, 19 Sep 2012) | 3 lines Added CSV export to bed quality calculation. ........ r5518 | bricks | 2012-09-19 11:04:04 +0200 (Mi, 19 Sep 2012) | 2 lines Fix date in changelog entry ........ r5519 | teichmann | 2012-09-19 11:17:14 +0200 (Mi, 19 Sep 2012) | 1 line Removed trailing whitespace. ........ flys-artifacts/tags/2.9.1@5531 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 19 Sep 2012 14:58:31 +0000
parents afc7bfb4800b
children 8483d190b2e7
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package de.intevation.flys.artifacts;

import de.intevation.artifactdatabase.state.DefaultFacet;
import de.intevation.artifactdatabase.state.Facet;
import de.intevation.artifactdatabase.state.FacetActivity;

import de.intevation.artifacts.Artifact;
import de.intevation.artifacts.ArtifactFactory;
import de.intevation.artifacts.CallMeta;

import de.intevation.flys.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 logger for this class. */
    private static Logger logger = 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)
    {
        super.setup(identifier, factory, context, callMeta, data);
        // For w_differences, also allow q-facets.
        if(filterFacets != null) {
            List<Facet> list = new ArrayList<Facet>();
            List<Facet> wlist = filterFacets.get("longitudinal_section");
            for (Facet f: wlist) {
                if (!f.getName().equals("longitudinal_section.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;
        this.data = winfo.cloneData();
        logger.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()) {
            logger.debug("Facets to add in WaterlevelArtifact.initialize .");
            facets.put(getCurrentStateId(), fs);
        }
        else {
            logger.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;
    }
}
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