--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/DistanceOnlySelect.java	Fri Sep 28 12:14:35 2012 +0200
@@ -0,0 +1,51 @@
+package de.intevation.flys.artifacts.states;
+
+import org.apache.log4j.Logger;
+
+import de.intevation.artifacts.Artifact;
+
+import de.intevation.artifactdatabase.data.StateData;
+
+import de.intevation.flys.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
+    {
+        FLYSArtifact flys = (FLYSArtifact) artifact;
+
+        StateData dFrom = getData(flys, getLowerField());
+        StateData dTo   = getData(flys, getUpperField());
+
+        String fromStr = dFrom != null ? (String) dFrom.getValue() : null;
+        String toStr   = dTo   != null ? (String) dTo.getValue()   : null;
+
+        if (fromStr == null || toStr == null) {
+            throw new IllegalArgumentException("error_empty_state");
+        }
+
+        try {
+            double from = Double.parseDouble(fromStr);
+            double to   = Double.parseDouble(toStr);
+
+            double[] minmax = getMinMax(flys);
+
+            return validateBounds(minmax[0], minmax[1], from, to);
+        }
+        catch (NumberFormatException nfe) {
+            throw new IllegalArgumentException("error_invalid_double_value");
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :