--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/states/DistanceOnlySelect.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,45 @@
+package org.dive4elements.river.artifacts.states;
+
+import org.apache.log4j.Logger;
+
+import org.dive4elements.artifacts.Artifact;
+
+import org.dive4elements.river.artifacts.access.RangeAccess;
+import org.dive4elements.river.artifacts.FLYSArtifact;
+
+
+public class DistanceOnlySelect extends DistanceSelect {
+
+    private static Logger logger = Logger.getLogger(DistanceOnlySelect.class);
+
+    @Override
+    protected String getUIProvider() {
+        return "distance_only_panel";
+    }
+
+
+    @Override
+    public boolean validate(Artifact artifact)
+    throws IllegalArgumentException
+    {
+        // TODO think about better hierarchy wrt RangeState#validate.
+        FLYSArtifact flys = (FLYSArtifact) artifact;
+
+        try {
+            RangeAccess rangeAccess = new RangeAccess(flys, null);
+            double from = rangeAccess.getFrom();
+            double to   = rangeAccess.getTo();
+
+            double[] minmax = getMinMax(flys);
+
+            return validateBounds(minmax[0], minmax[1], from, to);
+        }
+        catch (NumberFormatException nfe) {
+            throw new IllegalArgumentException("error_invalid_double_value");
+        }
+        catch (NullPointerException npe) {
+            throw new IllegalArgumentException("error_empty_state");
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :