--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/access/SedimentLoadAccess.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,98 @@
+package org.dive4elements.river.artifacts.access;
+
+import gnu.trove.TIntArrayList;
+
+import org.apache.log4j.Logger;
+
+import org.dive4elements.artifacts.CallContext;
+
+import org.dive4elements.river.artifacts.FLYSArtifact;
+
+
+public class SedimentLoadAccess
+extends      RangeAccess
+{
+    private static final Logger logger = Logger.getLogger(BedHeightAccess.class);
+
+    private int[] singleIDs;
+    private int[] epochIDs;
+
+    private String time;
+    private String unit;
+
+    public SedimentLoadAccess(FLYSArtifact artifact, CallContext context) {
+        super(artifact, context);
+    }
+
+    public Double getLowerKM() {
+        // TODO update callers
+        return getFrom();
+    }
+
+    public Double getUpperKM() {
+        // TODO update callers
+        return getTo();
+    }
+
+    public String getYearEpoch() {
+        if (time == null) {
+            time =  getString("ye_select");
+        }
+        return time;
+    }
+
+    public int[] getPeriod() {
+        if (getYearEpoch().equals("year") ) {
+            Integer start = getInteger("start");
+            Integer end = getInteger("end");
+            if (start == null || end == null) {
+                logger.warn("No 'start' or 'end' parameter specified!");
+                return null;
+            }
+
+            return new int[]{start.intValue(), end.intValue()};
+        }
+        return null;
+    }
+
+    public int[][] getEpochs() {
+        if (getYearEpoch().equals("epoch") ||
+            getYearEpoch().equals("off_epoch")
+        ) {
+            String data = getString("epochs");
+
+            if (data == null) {
+                logger.warn("No 'epochs' parameter specified!");
+                return null;
+            }
+
+            String[] parts = data.split(";");
+
+            int[][] list = new int[parts.length][];
+
+            for (int i = 0; i < parts.length; i++) {
+                String[] values = parts[i].split(",");
+                TIntArrayList ints = new TIntArrayList();
+                try {
+                    ints.add(Integer.parseInt(values[0]));
+                    ints.add(Integer.parseInt(values[1]));
+                    list[i] = ints.toNativeArray();
+                }
+                catch (NumberFormatException nfe) {
+                    logger.warn("Cannot parse int from string: '" + values + "'");
+                }
+            }
+            return list;
+        }
+
+        return null;
+    }
+
+    public String getUnit () {
+        if (unit == null) {
+            unit = getString("unit");
+        }
+        return unit;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :