--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/BedQualityAccess.java	Thu Sep 13 13:47:02 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/BedQualityAccess.java	Thu Sep 13 13:51:00 2012 +0000
@@ -1,11 +1,70 @@
 package de.intevation.flys.artifacts.access;
 
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+
 import de.intevation.flys.artifacts.FLYSArtifact;
+import de.intevation.flys.artifacts.model.DateRange;
+
 
 public class BedQualityAccess extends Access {
 
+    private Double from;
+    private Double to;
+    private String river;
+    private List<DateRange> ranges;
+
     public BedQualityAccess(FLYSArtifact artifact) {
         super(artifact);
     }
+
+    public double getFrom() {
+        if (from == null) {
+            from = getDouble("ld_from");
+        }
+        return from.doubleValue();
+    }
+
+    public double getTo() {
+        if (to == null) {
+            to = getDouble("ld_to");
+        }
+        return to.doubleValue();
+    }
+
+    public String getRiver() {
+        if (river == null) {
+            river = getString("river");
+        }
+        return river;
+    }
+
+    public List<DateRange> getDateRanges() {
+        if (ranges == null) {
+            ranges = extractRanges(getString("periods"));
+        }
+        return ranges;
+    }
+
+    private List<DateRange> extractRanges(String dateString) {
+        List<DateRange> list = new LinkedList<DateRange>();
+        String[] dates = dateString.split(";");
+        for (String s : dates) {
+            String[] pair = s.split(",");
+            try {
+                long l1      = Long.parseLong(pair[0]);
+                long l2      = Long.parseLong(pair[1]);
+                Date first   = new Date(l1);
+                Date second  = new Date(l2);
+                DateRange dr = new DateRange(first, second);
+                list.add(dr);
+            }
+            catch (NumberFormatException nfe) {
+                continue;
+            }
+        }
+        return list;
+    }
 }
-// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
\ No newline at end of file