--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/predefinedtkh/PredefinedTkhArtifact.java	Mon Apr 23 15:18:48 2018 +0200
@@ -0,0 +1,129 @@
+/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
+ * Software engineering by
+ *  Björnsen Beratende Ingenieure GmbH
+ *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
+ *
+ * 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.sinfo.predefinedtkh;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.dive4elements.artifactdatabase.state.DefaultOutput;
+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.artifacts.common.utils.XMLUtils;
+import org.dive4elements.river.artifacts.AbstractStaticStateArtifact;
+import org.dive4elements.river.artifacts.D4EArtifact;
+import org.dive4elements.river.artifacts.model.FacetTypes;
+import org.dive4elements.river.artifacts.sinfo.common.PredefinedTkhProcessor;
+import org.dive4elements.river.artifacts.states.StaticState;
+import org.dive4elements.river.model.sinfo.TkhColumn;
+import org.w3c.dom.Document;
+
+/**
+ * Display of a tkh data series loaded from database
+ *
+ * @author Matthias Schäfer
+ *
+ */
+public class PredefinedTkhArtifact extends AbstractStaticStateArtifact implements FacetTypes {
+
+    /** The log for this class. */
+    private static Logger log = Logger.getLogger(PredefinedTkhArtifact.class);
+
+    /** Artifact name. */
+    private static final String NAME = "tkhx";
+
+    static {
+        // TODO: Move to configuration.
+        FacetActivity.Registry.getInstance().register(NAME, FacetActivity.INACTIVE);
+    }
+
+    public static final String STATIC_STATE_NAME = "state.predefined_tkh.static";
+
+    /**
+     * Trivial Constructor.
+     */
+    public PredefinedTkhArtifact() {
+        log.debug("new PredefinedTkhArtifact");
+    }
+
+    @Override
+    public String getName() {
+        return NAME;
+    }
+
+    /**
+     * Gets called from factory, to set things up.
+     */
+    @Override
+    public void setup(final String identifier, final ArtifactFactory factory, final Object context, final CallMeta callMeta, final Document data,
+            final List<Class> loadFacets) {
+
+        log.debug("PredefinedTkhArtifact.setup");
+
+        if (log.isDebugEnabled()) {
+            log.debug(XMLUtils.toString(data));
+        }
+
+        final String code = getDatacageIDValue(data);
+
+        createFacets(callMeta, code);
+
+        super.setup(identifier, factory, context, callMeta, data, loadFacets);
+    }
+
+    private void createFacets(final CallMeta callMeta, final String code) {
+        if (code == null)
+            return;
+        final String[] parts = code.split("-");
+        if (parts.length < 3) {
+            log.error("Invalid datacage ID '" + code + "'");
+            return;
+        }
+        addStringData("tkh_col_id", parts[1]);
+        addStringData("tkh_id", parts[2]);
+        final TkhColumn tkhcol = TkhColumn.getTkhColumnById(Integer.parseInt(parts[1]));
+
+        final ArrayList<Facet> facets = new ArrayList<>(1);
+        facets.add(new PredefinedTkhFacet(PredefinedTkhProcessor.FACET_PREDEFINED_TKH, tkhcol.getName() + " (" + tkhcol.getTkh().getFilename() + ")"));
+        addFacets(STATIC_STATE_NAME, facets);
+    }
+
+    @Override
+    protected void initStaticState() {
+
+        log.debug("initStaticState " + getName() + " " + identifier());
+
+        final StaticState state = new StaticState(STATIC_STATE_NAME);
+        final DefaultOutput output = new DefaultOutput("general", "general", "image/png", "chart");
+
+        final List<Facet> facets = getFacets(STATIC_STATE_NAME);
+        output.addFacets(facets);
+        state.addOutput(output);
+
+        setStaticState(state);
+    }
+
+    @Override
+    protected void initialize(final Artifact artifact, final Object context, final CallMeta meta) {
+        // do not clone facets, etc. from master artifact
+
+        log.debug("initialize");
+        importData((D4EArtifact) artifact, "river");
+        importData((D4EArtifact) artifact, "ld_from");
+        importData((D4EArtifact) artifact, "ld_to");
+
+        log.debug("ld_from " + getDataAsString("ld_from"));
+        log.debug("ld_to " + getDataAsString("ld_to"));
+    }
+}
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