--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/salix/SalixLineAccess.java	Mon May 07 17:25:53 2018 +0200
@@ -0,0 +1,45 @@
+/* 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.uinfo.salix;
+
+import org.apache.commons.lang.math.DoubleRange;
+import org.dive4elements.river.artifacts.access.RangeAccess;
+import org.dive4elements.river.artifacts.uinfo.UINFOArtifact;
+import org.dive4elements.river.artifacts.uinfo.UinfoCalcMode;
+
+/**
+ * Access to the flow depth calculation type specific SInfo artifact data.
+ * REMARK: this class is NOT intended to be hold in the results (or anywhere else), in order to avoid a permanent
+ * reference to the artifact instance.
+ * Hence we do NOT cache any data.
+ *
+ * @author Gernot Belger
+ */
+final class SalixLineAccess extends RangeAccess {
+
+    static final String FIELD_DIFFID_CURRENT = "diffid_current";
+    static final String FIELD_DIFFID_HIST = "diffid_historical";
+
+    public SalixLineAccess(final UINFOArtifact artifact) {
+        super(artifact);
+
+        /* assert calculation mode */
+        final UinfoCalcMode calculationMode = artifact.getCalculationMode();
+        assert (calculationMode == UinfoCalcMode.uinfo_salix_line);
+    }
+
+    public DoubleRange getRange() {
+        final double from = getFrom();
+        final double to = getTo();
+        return new DoubleRange(from, to);
+    }
+
+}
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