--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/access/SQRelationAccess.java	Thu Apr 25 12:06:39 2013 +0200
@@ -0,0 +1,76 @@
+package org.dive4elements.river.artifacts.access;
+
+import java.util.Date;
+
+import org.apache.log4j.Logger;
+
+import org.dive4elements.river.artifacts.FLYSArtifact;
+import org.dive4elements.river.artifacts.model.DateRange;
+
+public class SQRelationAccess
+extends      RiverAccess
+{
+    private static Logger log = Logger.getLogger(SQRelationAccess.class);
+
+    protected Double    location;
+
+    protected DateRange period;
+
+    protected Double    outliers;
+
+    private String      method;
+
+    public SQRelationAccess() {
+    }
+
+    public SQRelationAccess(FLYSArtifact artifact) {
+        super(artifact);
+    }
+
+    public Double getLocation() {
+        if (location == null) {
+            // XXX: The parameter name suggests plural!?
+            location = getDouble("ld_locations");
+        }
+
+        if (log.isDebugEnabled()) {
+            log.debug("location: " + location);
+        }
+
+        return location;
+    }
+
+    public DateRange getPeriod() {
+        if (period == null) {
+            Long start = getLong("start");
+            Long end   = getLong("end");
+
+            if (start != null && end != null) {
+                period = new DateRange(new Date(start), new Date(end));
+            }
+        }
+
+        return period;
+    }
+
+    public Double getOutliers() {
+        if (outliers == null) {
+            outliers = getDouble("outliers");
+        }
+        if (log.isDebugEnabled()) {
+            log.debug("outliers: " + outliers);
+        }
+        return outliers;
+    }
+
+    public String getOutlierMethod() {
+        if (method == null) {
+            method = getString("outlier-method");
+        }
+        if (log.isDebugEnabled()) {
+            log.debug("outlier-method: " + method);
+        }
+        return method;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :