view artifacts/src/main/java/org/dive4elements/river/artifacts/StaticMorphWidthArtifact.java @ 8659:af415396d9ca

(issue1803) Use MD5 instead of a homegrown hashing algorithm For creating a digest of the parametrization we should use an algorithm that does not create collisions if there are small changes in the parametrization so that wrong results are returned.
author Andre Heinecke <andre.heinecke@intevation.de>
date Thu, 02 Apr 2015 17:40:18 +0200
parents e4606eae8ea5
children 5e38e2924c07
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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 java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;
import org.w3c.dom.Document;

import org.dive4elements.artifactdatabase.state.DefaultOutput;
import org.dive4elements.artifactdatabase.state.Facet;
import org.dive4elements.artifactdatabase.state.FacetActivity;
import org.dive4elements.artifacts.ArtifactFactory;
import org.dive4elements.artifacts.Artifact;
import org.dive4elements.artifacts.CallMeta;
import org.dive4elements.artifacts.common.utils.XMLUtils;
import org.dive4elements.river.artifacts.model.minfo.MorphologicWidthFacet;
import org.dive4elements.river.artifacts.resources.Resources;
import org.dive4elements.river.artifacts.states.StaticState;

public class StaticMorphWidthArtifact
extends      AbstractStaticStateArtifact
{
    /** The log for this class. */
    private static Logger log =
        Logger.getLogger(StaticMorphWidthArtifact.class);

    private static final String NAME = "morph-width";
    private static final String STATIC_FACET_NAME = "morph-width";

    static {
        // TODO: Move to configuration.
        FacetActivity.Registry.getInstance()
            .register(NAME, FacetActivity.INACTIVE);
    }

    public static final String STATIC_STATE_NAME =
        "state.morph-width.static";

    /**
     * Trivial Constructor.
     */
    public StaticMorphWidthArtifact() {
    }

    @Override
    public String getName() {
        return NAME;
    }

    /**
     * Gets called from factory, to set things up.
     */
    @Override
    public void setup(
        String          identifier,
        ArtifactFactory factory,
        Object          context,
        CallMeta        callMeta,
        Document        data,
        List<Class>     loadFacets)
    {
        log.debug("setup");

        if (log.isDebugEnabled()) {
            log.debug(XMLUtils.toString(data));
        }

        String code = getDatacageIDValue(data);

        if (code != null) {
                Facet facet = new MorphologicWidthFacet(
                        STATIC_FACET_NAME,
                        Resources.getMsg(
                            callMeta,
                            "facet.morphologic.width",
                            "morphologische Breite"));
                addStringData("width_id", code);
                ArrayList<Facet> facets = new ArrayList<Facet>(1);
                facets.add(facet);

                addFacets(STATIC_STATE_NAME, facets);
        }
        super.setup(identifier, factory, context, callMeta, data, loadFacets);
    }

    @Override
    protected void initStaticState() {

        log.debug("initStaticState " + getName() + " " + identifier());

        StaticState state = new StaticState(STATIC_STATE_NAME);
        DefaultOutput output = new DefaultOutput(
                "general",
                "general",
                "image/png",
                "chart");

        List<Facet> facets = getFacets(STATIC_STATE_NAME);
        output.addFacets(facets);
        state.addOutput(output);

        setStaticState(state);
    }

    @Override
    protected void initialize(Artifact artifact, Object context, CallMeta meta) {
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

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