--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/CrossSectionFacetUtils.java	Thu Sep 27 18:06:26 2018 +0200
@@ -0,0 +1,48 @@
+/** 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.model;
+
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.artifacts.DataProvider;
+import org.dive4elements.river.model.FastCrossSectionLine;
+
+/**
+ * @author Domenico Nardi Tironi
+ */
+public final class CrossSectionFacetUtils {
+
+    private static Logger log = Logger.getLogger(CrossSectionFacetUtils.class);
+
+    private CrossSectionFacetUtils() {
+        throw new UnsupportedOperationException();
+    }
+
+    public static DataProvider getDataProvider(final CallContext context) {
+
+        final List<DataProvider> providers = context.getDataProvider(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA);
+        if (providers.size() < 1) {
+            log.warn("Could not find Cross-Section data provider.");
+            return null;
+        }
+
+        return providers.get(0);
+    }
+
+    public static FastCrossSectionLine getCrossSection(final DataProvider provider, final CallContext context) {
+
+        if (provider == null)
+            return null;
+
+        return (FastCrossSectionLine) provider.provideData(CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA, null, context);
+    }
+}
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