--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/BedDifferencesAccess.java	Thu Sep 20 09:34:48 2012 +0000
@@ -0,0 +1,46 @@
+package de.intevation.flys.artifacts.access;
+
+import de.intevation.artifacts.CallContext;
+import de.intevation.flys.artifacts.FLYSArtifact;
+import de.intevation.flys.artifacts.model.minfo.BedHeight;
+import de.intevation.flys.utils.FLYSUtils;
+import de.intevation.flys.utils.StringUtil;
+
+
+public class BedDifferencesAccess
+extends RiverAccess
+{
+
+    private String yearEpoch;
+    private String[] diffs;
+
+    private CallContext context;
+
+    public BedDifferencesAccess(FLYSArtifact artifact, CallContext context) {
+        super(artifact);
+        this.context = context;
+    }
+
+    public String getYearEpoch() {
+        return yearEpoch;
+    }
+
+    public FLYSArtifact[][] getDifferenceArtifacts() {
+        FLYSArtifact[][] artifacts = new FLYSArtifact[diffs.length][2];
+        for (int i = 0; i < diffs.length; i++) {
+            String[] diff = diffs[i].split("#");
+            String diff1 = StringUtil.unbracket(diff[0]);
+            String diff2 = StringUtil.unbracket(diff[1]);
+            String[] diff1parts = diff1.split(";");
+            String[] diff2parts = diff2.split(";");
+            artifacts[i][0] = FLYSUtils.getArtifact(diff1parts[0], context);
+            artifacts[i][1] = FLYSUtils.getArtifact(diff2parts[1], context);
+        }
+        return artifacts;
+    }
+
+    public static int getHeightId(FLYSArtifact artifact) {
+        Access a = new Access(artifact);
+        return a.getInteger("height_id");
+    }
+}