--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WaterlevelArtifact.java	Wed Sep 21 14:28:39 2011 +0000
@@ -0,0 +1,79 @@
+package de.intevation.flys.artifacts;
+
+import de.intevation.artifactdatabase.state.Facet;
+import de.intevation.artifactdatabase.state.Output;
+
+import de.intevation.artifacts.Artifact;
+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;
+
+
+/**
+ * Clone of an WINFOArtifact to expose waterlevels only.
+ * @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";
+
+
+    /**
+     * The default constructor.
+     */
+    public WaterlevelArtifact() {
+    }
+
+
+    /**
+     * Clone important stuff of an WINFOArtifact (called from factory).
+     */
+    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()+")."); 
+        }
+	this.filterFacets = null;
+    }
+
+
+    /**
+     * Prevent filtering from taking place.
+     */
+    @Override
+    protected List<Output> filterOutputs(List<Output> outs) {
+       return outs;
+    }
+
+
+    /**
+     * 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 :